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11 <title>Configuring Libmemcached
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54 <a href=
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88 <p class=
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</span></p>
90 <li class=
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"reference internal" href=
"libmemcached.html">Introducing the C Client Library for memcached
</a><ul>
91 <li class=
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92 <li class=
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</a></li>
93 <li class=
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</a></li>
94 <li class=
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</a></li>
95 <li class=
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"libmemcached.html#see-also">SEE ALSO
</a></li>
98 <li class=
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"versioning.html">Versioning
</a></li>
99 <li class=
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"reference internal" href=
"memcached_create.html">Creating and destroying a memcached_st
</a><ul>
100 <li class=
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"reference internal" href=
"memcached_create.html#synopsis">SYNOPSIS
</a></li>
101 <li class=
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</a></li>
102 <li class=
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"memcached_create.html#return">RETURN
</a></li>
103 <li class=
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"memcached_create.html#see-also">SEE ALSO
</a></li>
106 <li class=
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"reference internal" href=
"libmemcached_examples.html">Examples
</a><ul>
107 <li class=
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"reference internal" href=
"libmemcached_examples.html#description">DESCRIPTION
</a></li>
108 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached_examples.html#connecting-to-servers">Connecting to servers
</a></li>
109 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached_examples.html#creating-a-pool-of-servers">Creating a pool of servers
</a></li>
110 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached_examples.html#adding-a-value-to-the-server">Adding a value to the server
</a></li>
111 <li class=
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"reference internal" href=
"libmemcached_examples.html#fetching-multiple-values">Fetching multiple values
</a></li>
112 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached_examples.html#see-also">SEE ALSO
</a></li>
115 <li class=
"toctree-l1 current"><a class=
"current reference internal" href=
"#">Configuring Libmemcached
</a><ul>
116 <li class=
"toctree-l2"><a class=
"reference internal" href=
"#synopsis">SYNOPSIS
</a></li>
117 <li class=
"toctree-l2"><a class=
"reference internal" href=
"#description">DESCRIPTION
</a></li>
118 <li class=
"toctree-l2"><a class=
"reference internal" href=
"#environment">ENVIRONMENT
</a></li>
119 <li class=
"toctree-l2"><a class=
"reference internal" href=
"#return">RETURN
</a></li>
120 <li class=
"toctree-l2"><a class=
"reference internal" href=
"#example">EXAMPLE
</a></li>
121 <li class=
"toctree-l2"><a class=
"reference internal" href=
"#see-also">SEE ALSO
</a></li>
124 <li class=
"toctree-l1"><a class=
"reference internal" href=
"libmemcached/memcached_last_error_message.html">Retrieving errors
</a><ul>
125 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached/memcached_last_error_message.html#synopsis">SYNOPSIS
</a></li>
126 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached/memcached_last_error_message.html#description">DESCRIPTION
</a></li>
127 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached/memcached_last_error_message.html#return">RETURN
</a></li>
128 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached/memcached_last_error_message.html#see-also">SEE ALSO
</a></li>
132 <p class=
"caption"><span class=
"caption-text">Working with Data
</span></p>
134 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_auto.html">Incrementing and Decrementing Values
</a><ul>
135 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_auto.html#synopsis">SYNOPSIS
</a></li>
136 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_auto.html#description">DESCRIPTION
</a></li>
137 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_auto.html#return">RETURN
</a></li>
138 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_auto.html#see-also">SEE ALSO
</a></li>
141 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_delete.html">Deleting data from a server
</a><ul>
142 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_delete.html#synopsis">SYNOPSIS
</a></li>
143 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_delete.html#description">DESCRIPTION
</a></li>
144 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_delete.html#return">RETURN
</a></li>
145 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_delete.html#see-also">SEE ALSO
</a></li>
148 <li class=
"toctree-l1"><a class=
"reference internal" href=
"libmemcached/memcached_exist.html">Determine if a keys exists.
</a><ul>
149 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached/memcached_exist.html#synopsis">SYNOPSIS
</a></li>
150 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached/memcached_exist.html#description">DESCRIPTION
</a></li>
151 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached/memcached_exist.html#return">RETURN
</a></li>
152 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached/memcached_exist.html#see-also">SEE ALSO
</a></li>
155 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_flush_buffers.html">Flushing client buffers
</a><ul>
156 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_flush_buffers.html#synopsis">SYNOPSIS
</a></li>
157 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_flush_buffers.html#description">DESCRIPTION
</a></li>
158 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_flush_buffers.html#return">RETURN
</a></li>
159 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_flush_buffers.html#see-also">SEE ALSO
</a></li>
162 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_flush.html">Wiping clean the contents of a server
</a><ul>
163 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_flush.html#synopsis">SYNOPSIS
</a></li>
164 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_flush.html#description">DESCRIPTION
</a></li>
165 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_flush.html#return">RETURN
</a></li>
166 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_flush.html#see-also">SEE ALSO
</a></li>
169 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_get.html">Retrieving data from the server
</a><ul>
170 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_get.html#synopsis">SYNOPSIS
</a></li>
171 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_get.html#description">DESCRIPTION
</a></li>
172 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_get.html#return">RETURN
</a></li>
173 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_get.html#see-also">SEE ALSO
</a></li>
176 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_result_st.html">Working with result sets
</a><ul>
177 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_result_st.html#synopsis">SYNOPSIS
</a></li>
178 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_result_st.html#description">DESCRIPTION
</a></li>
179 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_result_st.html#return">RETURN
</a></li>
180 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_result_st.html#see-also">SEE ALSO
</a></li>
183 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_set.html">Store, replace, add, or atomically add data to the server
</a><ul>
184 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_set.html#synopsis">SYNOPSIS
</a></li>
185 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_set.html#description">DESCRIPTION
</a></li>
186 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_set.html#return">RETURN
</a></li>
187 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_set.html#see-also">SEE ALSO
</a></li>
190 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_append.html">Appending or Prepending to data on the server
</a><ul>
191 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_append.html#synopsis">SYNOPSIS
</a></li>
192 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_append.html#description">DESCRIPTION
</a></li>
193 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_append.html#return">RETURN
</a></li>
194 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_append.html#see-also">SEE ALSO
</a></li>
197 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_cas.html">Working with data on the server in an atomic fashion
</a><ul>
198 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_cas.html#synopsis">SYNOPSIS
</a></li>
199 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_cas.html#description">DESCRIPTION
</a></li>
200 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_cas.html#return">RETURN
</a></li>
201 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_cas.html#see-also">SEE ALSO
</a></li>
205 <p class=
"caption"><span class=
"caption-text">Advanced Topics
</span></p>
207 <li class=
"toctree-l1"><a class=
"reference internal" href=
"libmemcached-1.0/memcached_set_encoding_key.html">Set encryption key
</a><ul>
208 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached-1.0/memcached_set_encoding_key.html#synopsis">SYNOPSIS
</a></li>
209 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached-1.0/memcached_set_encoding_key.html#description">DESCRIPTION
</a></li>
210 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached-1.0/memcached_set_encoding_key.html#return">RETURN
</a></li>
211 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached-1.0/memcached_set_encoding_key.html#see-also">SEE ALSO
</a></li>
214 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_behavior.html">Modifying how the driver behaves
</a><ul>
215 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_behavior.html#synopsis">SYNOPSIS
</a></li>
216 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_behavior.html#description">DESCRIPTION
</a></li>
217 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_behavior.html#return">RETURN
</a></li>
218 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_behavior.html#notes">NOTES
</a></li>
219 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_behavior.html#see-also">SEE ALSO
</a></li>
222 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_callback.html">Setting callbacks
</a><ul>
223 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_callback.html#synopsis">SYNOPSIS
</a></li>
224 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_callback.html#description">DESCRIPTION
</a></li>
225 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_callback.html#return">RETURN
</a></li>
226 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_callback.html#see-also">SEE ALSO
</a></li>
229 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_dump.html">Dumping data from a server
</a><ul>
230 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_dump.html#synopsis">SYNOPSIS
</a></li>
231 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_dump.html#description">DESCRIPTION
</a></li>
232 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_dump.html#return">RETURN
</a></li>
233 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_dump.html#see-also">SEE ALSO
</a></li>
236 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_generate_hash_value.html">Generating hash values directly
</a><ul>
237 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_generate_hash_value.html#synopsis">SYNOPSIS
</a></li>
238 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_generate_hash_value.html#description">DESCRIPTION
</a></li>
239 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_generate_hash_value.html#return">RETURN
</a></li>
240 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_generate_hash_value.html#see-also">SEE ALSO
</a></li>
243 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_memory_allocators.html">Use custom allocators for embedded usage
</a><ul>
244 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_memory_allocators.html#synopsis">SYNOPSIS
</a></li>
245 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_memory_allocators.html#description">DESCRIPTION
</a></li>
246 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_memory_allocators.html#notes">NOTES
</a></li>
247 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_memory_allocators.html#return">RETURN
</a></li>
248 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_memory_allocators.html#see-also">SEE ALSO
</a></li>
251 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_quit.html">Disconnecting a client from a server
</a><ul>
252 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_quit.html#synopsis">SYNOPSIS
</a></li>
253 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_quit.html#description">DESCRIPTION
</a></li>
254 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_quit.html#return">RETURN
</a></li>
255 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_quit.html#see-also">SEE ALSO
</a></li>
258 <li class=
"toctree-l1"><a class=
"reference internal" href=
"libmemcached/memcached_return_t.html">Error Codes (memcached_return_t)
</a><ul>
259 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached/memcached_return_t.html#synopsis">SYNOPSIS
</a></li>
260 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached/memcached_return_t.html#see-also">SEE ALSO
</a></li>
263 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_sasl.html">SASL support
</a><ul>
264 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_sasl.html#synopsis">SYNOPSIS
</a></li>
265 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_sasl.html#description">DESCRIPTION
</a></li>
266 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_sasl.html#return">RETURN
</a></li>
267 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_sasl.html#see-also">SEE ALSO
</a></li>
270 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_server_st.html">Managing lists of servers
</a><ul>
271 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_server_st.html#synopsis">SYNOPSIS
</a></li>
272 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_server_st.html#description">DESCRIPTION
</a></li>
273 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_server_st.html#return">RETURN
</a></li>
274 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_server_st.html#see-also">SEE ALSO
</a></li>
277 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_servers.html">Manipulate the server information stored in memcached_st
</a><ul>
278 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_servers.html#synopsis">SYNOPSIS
</a></li>
279 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_servers.html#description">DESCRIPTION
</a></li>
280 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_servers.html#return">RETURN
</a></li>
281 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_servers.html#see-also">SEE ALSO
</a></li>
284 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_strerror.html">Converting Errors, memcached_return_t, to strings
</a><ul>
285 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_strerror.html#synopsis">SYNOPSIS
</a></li>
286 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_strerror.html#description">DESCRIPTION
</a></li>
287 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_strerror.html#return">RETURN
</a></li>
288 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_strerror.html#see-also">SEE ALSO
</a></li>
291 <li class=
"toctree-l1"><a class=
"reference internal" href=
"error_messages.html">Client Error messages
</a><ul>
292 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_AUTH_CONTINUE.html">MEMCACHED_AUTH_CONTINUE
</a></li>
293 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_AUTH_FAILURE.html">MEMCACHED_AUTH_FAILURE
</a></li>
294 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_AUTH_PROBLEM.html">MEMCACHED_AUTH_PROBLEM
</a></li>
295 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_BAD_KEY_PROVIDED.html">MEMCACHED_BAD_KEY_PROVIDED
</a></li>
296 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_BUFFERED.html">MEMCACHED_BUFFERED
</a></li>
297 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_CLIENT_ERROR.html">MEMCACHED_CLIENT_ERROR
</a></li>
298 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_CONNECTION_BIND_FAILURE.html">MEMCACHED_CONNECTION_BIND_FAILURE
</a></li>
299 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_CONNECTION_FAILURE.html">MEMCACHED_CONNECTION_FAILURE
</a></li>
300 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE.html">MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE
</a></li>
301 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_DATA_DOES_NOT_EXIST.html">MEMCACHED_DATA_DOES_NOT_EXIST
</a></li>
302 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_DATA_EXISTS.html">MEMCACHED_DATA_EXISTS
</a></li>
303 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_DELETED.html">MEMCACHED_DELETED
</a></li>
304 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_DEPRECATED.html">MEMCACHED_DEPRECATED
</a></li>
305 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_E2BIG.html">MEMCACHED_E2BIG
</a></li>
306 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_END.html">MEMCACHED_END
</a></li>
307 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_ERRNO.html">MEMCACHED_ERRNO
</a></li>
308 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_FAILURE.html">MEMCACHED_FAILURE
</a></li>
309 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_FAIL_UNIX_SOCKET.html">MEMCACHED_FAIL_UNIX_SOCKET
</a></li>
310 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_FETCH_NOTFINISHED.html">MEMCACHED_FETCH_NOTFINISHED
</a></li>
311 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_HOST_LOOKUP_FAILURE.html">MEMCACHED_HOST_LOOKUP_FAILURE
</a></li>
312 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_INVALID_ARGUMENTS.html">MEMCACHED_INVALID_ARGUMENTS
</a></li>
313 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_INVALID_HOST_PROTOCOL.html">MEMCACHED_INVALID_HOST_PROTOCOL
</a></li>
314 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_ITEM.html">MEMCACHED_ITEM
</a></li>
315 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_KEY_TOO_BIG.html">MEMCACHED_KEY_TOO_BIG
</a></li>
316 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_MAXIMUM_RETURN.html">MEMCACHED_MAXIMUM_RETURN
</a></li>
317 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_MEMORY_ALLOCATION_FAILURE.html">MEMCACHED_MEMORY_ALLOCATION_FAILURE
</a></li>
318 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_NOTFOUND.html">MEMCACHED_NOTFOUND
</a></li>
319 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_NOTSTORED.html">MEMCACHED_NOTSTORED
</a></li>
320 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_NOT_SUPPORTED.html">MEMCACHED_NOT_SUPPORTED
</a></li>
321 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_NO_KEY_PROVIDED.html">MEMCACHED_NO_KEY_PROVIDED
</a></li>
322 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_NO_SERVERS.html">MEMCACHED_NO_SERVERS
</a></li>
323 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_PARSE_ERROR.html">MEMCACHED_PARSE_ERROR
</a></li>
324 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_PARSE_USER_ERROR.html">MEMCACHED_PARSE_USER_ERROR
</a></li>
325 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_PARTIAL_READ.html">MEMCACHED_PARTIAL_READ
</a></li>
326 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_PROTOCOL_ERROR.html">MEMCACHED_PROTOCOL_ERROR
</a></li>
327 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_READ_FAILURE.html">MEMCACHED_READ_FAILURE
</a></li>
328 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_SERVER_ERROR.html">MEMCACHED_SERVER_ERROR
</a></li>
329 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_SERVER_MARKED_DEAD.html">MEMCACHED_SERVER_MARKED_DEAD
</a></li>
330 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_SOME_ERRORS.html">MEMCACHED_SOME_ERRORS
</a></li>
331 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_STAT.html">MEMCACHED_STAT
</a></li>
332 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_STORED.html">MEMCACHED_STORED
</a></li>
333 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_SUCCESS.html">MEMCACHED_SUCCESS
</a></li>
334 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_TIMEOUT.html">MEMCACHED_TIMEOUT
</a></li>
335 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_UNKNOWN_READ_FAILURE.html">MEMCACHED_UNKNOWN_READ_FAILURE
</a></li>
336 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_UNKNOWN_STAT_KEY.html">MEMCACHED_UNKNOWN_STAT_KEY
</a></li>
337 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_VALUE.html">MEMCACHED_VALUE
</a></li>
338 <li class=
"toctree-l2"><a class=
"reference internal" href=
"client_errors/MEMCACHED_WRITE_FAILURE.html">MEMCACHED_WRITE_FAILURE
</a></li>
341 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_user_data.html">Storing custom user information in the client.
</a><ul>
342 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_user_data.html#library">LIBRARY
</a></li>
343 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_user_data.html#synopsis">SYNOPSIS
</a></li>
344 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_user_data.html#description">DESCRIPTION
</a></li>
345 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_user_data.html#return">RETURN
</a></li>
346 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_user_data.html#see-also">SEE ALSO
</a></li>
349 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_verbosity.html">Setting the verbosity of a server
</a><ul>
350 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_verbosity.html#synopsis">SYNOPSIS
</a></li>
351 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_verbosity.html#description">DESCRIPTION
</a></li>
352 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_verbosity.html#return">RETURN
</a></li>
353 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_verbosity.html#see-also">SEE ALSO
</a></li>
356 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_version.html">Getting version information about the client and server
</a><ul>
357 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_version.html#synopsis">SYNOPSIS
</a></li>
358 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_version.html#description">DESCRIPTION
</a></li>
359 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_version.html#return">RETURN
</a></li>
360 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_version.html#see-also">SEE ALSO
</a></li>
363 <li class=
"toctree-l1"><a class=
"reference internal" href=
"libmemcached/defaults.html">DEFAULTS
</a></li>
365 <p class=
"caption"><span class=
"caption-text">Interface Versions
</span></p>
367 <li class=
"toctree-l1"><a class=
"reference internal" href=
"libmemcached-1.0/index.html">libmemcached
1.0 API
</a><ul>
368 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcached-1.0/memcached_touch.html">memcached_touch, memcached_touch_by_key
</a></li>
371 <li class=
"toctree-l1"><a class=
"reference internal" href=
"libmemcached-1.1/index.html">libmemcached
1.1 API
</a></li>
373 <p class=
"caption"><span class=
"caption-text">Deprecated Functions
</span></p>
375 <li class=
"toctree-l1"><a class=
"reference internal" href=
"libmemcached/memcached_fetch.html">memcached_fetch
</a></li>
377 <p class=
"caption"><span class=
"caption-text">Platform Specifics
</span></p>
379 <li class=
"toctree-l1"><a class=
"reference internal" href=
"tap.html">Systemtap support
</a></li>
380 <li class=
"toctree-l1"><a class=
"reference internal" href=
"types.html">Required C types
</a><ul>
381 <li class=
"toctree-l2"><a class=
"reference internal" href=
"types.html#types">Types
</a></li>
382 <li class=
"toctree-l2"><a class=
"reference internal" href=
"types.html#c-types-used">C Types Used
</a></li>
386 <p class=
"caption"><span class=
"caption-text">Deriving Statistics from a Server
</span></p>
388 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_analyze.html">Analyzing servers
</a><ul>
389 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_analyze.html#synopsis">SYNOPSIS
</a></li>
390 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_analyze.html#description">DESCRIPTION
</a></li>
391 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_analyze.html#return">RETURN
</a></li>
392 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_analyze.html#see-also">SEE ALSO
</a></li>
395 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_stats.html">Working with statistical information from a server
</a><ul>
396 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_stats.html#synopsis">SYNOPSIS
</a></li>
397 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_stats.html#description">DESCRIPTION
</a></li>
398 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_stats.html#return">RETURN
</a></li>
399 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_stats.html#see-also">SEE ALSO
</a></li>
403 <p class=
"caption"><span class=
"caption-text">Libmemcachedutil
</span></p>
405 <li class=
"toctree-l1"><a class=
"reference internal" href=
"libmemcachedutil.html">Introducing libmemcachedutil
</a><ul>
406 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcachedutil.html#synopsis">SYNOPSIS
</a></li>
407 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcachedutil.html#description">DESCRIPTION
</a></li>
408 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcachedutil.html#threads">THREADS
</a></li>
409 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libmemcachedutil.html#see-also">SEE ALSO
</a></li>
412 <li class=
"toctree-l1"><a class=
"reference internal" href=
"memcached_pool.html">Working with memcached pools
</a><ul>
413 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_pool.html#synopsis">SYNOPSIS
</a></li>
414 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_pool.html#description">DESCRIPTION
</a></li>
415 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_pool.html#return">RETURN
</a></li>
416 <li class=
"toctree-l2"><a class=
"reference internal" href=
"memcached_pool.html#see-also">SEE ALSO
</a></li>
420 <p class=
"caption"><span class=
"caption-text">Client Applications
</span></p>
422 <li class=
"toctree-l1"><a class=
"reference internal" href=
"bin/memcapable.html">memcapable - Checking a Memcached server capabilities and compatibility
</a><ul>
423 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memcapable.html#synopsis">SYNOPSIS
</a></li>
424 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memcapable.html#description">DESCRIPTION
</a></li>
425 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memcapable.html#limitations">LIMITATIONS
</a></li>
426 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memcapable.html#options">OPTIONS
</a></li>
427 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memcapable.html#see-also">SEE ALSO
</a></li>
430 <li class=
"toctree-l1"><a class=
"reference internal" href=
"bin/memcat.html">memcat - “cat” data from a server
</a><ul>
431 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memcat.html#synopsis">SYNOPSIS
</a></li>
432 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memcat.html#description">DESCRIPTION
</a></li>
433 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memcat.html#options">OPTIONS
</a></li>
434 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memcat.html#see-also">SEE ALSO
</a></li>
437 <li class=
"toctree-l1"><a class=
"reference internal" href=
"bin/memcp.html">memcp - Copy data to a server
</a><ul>
438 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memcp.html#synopsis">SYNOPSIS
</a></li>
439 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memcp.html#description">DESCRIPTION
</a></li>
440 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memcp.html#options">OPTIONS
</a></li>
441 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memcp.html#see-also">SEE ALSO
</a></li>
444 <li class=
"toctree-l1"><a class=
"reference internal" href=
"bin/memdump.html">memdump - Dumping your server
</a><ul>
445 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memdump.html#synopsis">SYNOPSIS
</a></li>
446 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memdump.html#description">DESCRIPTION
</a></li>
447 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memdump.html#options">OPTIONS
</a></li>
448 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memdump.html#see-also">SEE ALSO
</a></li>
451 <li class=
"toctree-l1"><a class=
"reference internal" href=
"bin/memerror.html">memerror - translate an error code to a string
</a><ul>
452 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memerror.html#synopsis">SYNOPSIS
</a></li>
453 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memerror.html#description">DESCRIPTION
</a></li>
454 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memerror.html#options">OPTIONS
</a></li>
455 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memerror.html#see-also">SEE ALSO
</a></li>
458 <li class=
"toctree-l1"><a class=
"reference internal" href=
"bin/memflush.html">memflush - flush all data from a server
</a><ul>
459 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memflush.html#synopsis">SYNOPSIS
</a></li>
460 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memflush.html#description">DESCRIPTION
</a></li>
461 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memflush.html#options">OPTIONS
</a></li>
462 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memflush.html#see-also">SEE ALSO
</a></li>
465 <li class=
"toctree-l1"><a class=
"reference internal" href=
"bin/memrm.html">memrm - Remove data from a server
</a><ul>
466 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memrm.html#synopsis">SYNOPSIS
</a></li>
467 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memrm.html#description">DESCRIPTION
</a></li>
468 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memrm.html#options">OPTIONS
</a></li>
469 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memrm.html#see-also">SEE ALSO
</a></li>
472 <li class=
"toctree-l1"><a class=
"reference internal" href=
"bin/memslap.html">memslap - Load testing and benchmarking a server
</a><ul>
473 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memslap.html#synopsis">SYNOPSIS
</a></li>
474 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memslap.html#description">DESCRIPTION
</a></li>
475 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memslap.html#options">OPTIONS
</a></li>
476 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memslap.html#see-also">SEE ALSO
</a></li>
479 <li class=
"toctree-l1"><a class=
"reference internal" href=
"bin/memaslap.html">memaslap - Load testing and benchmarking a server
</a><ul>
480 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memaslap.html#synopsis">SYNOPSIS
</a></li>
481 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memaslap.html#description">DESCRIPTION
</a></li>
482 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memaslap.html#features">FEATURES
</a></li>
483 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memaslap.html#details">DETAILS
</a></li>
484 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memaslap.html#usage">USAGE
</a></li>
485 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memaslap.html#configuration-file">Configuration file
</a></li>
486 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memaslap.html#format-of-output">Format of output
</a></li>
487 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memaslap.html#options">OPTIONS
</a></li>
488 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memaslap.html#examples">EXAMPLES
</a></li>
489 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memaslap.html#see-also">SEE ALSO
</a></li>
492 <li class=
"toctree-l1"><a class=
"reference internal" href=
"bin/memstat.html">memstat - Gather statistics from a server
</a><ul>
493 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memstat.html#synopsis">SYNOPSIS
</a></li>
494 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memstat.html#description">DESCRIPTION
</a></li>
495 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memstat.html#options">OPTIONS
</a></li>
496 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memstat.html#see-also">SEE ALSO
</a></li>
499 <li class=
"toctree-l1"><a class=
"reference internal" href=
"bin/memexist.html">memexist - Check for the existence of a key
</a><ul>
500 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memexist.html#synopsis">SYNOPSIS
</a></li>
501 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memexist.html#description">DESCRIPTION
</a></li>
502 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memexist.html#options">OPTIONS
</a></li>
503 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memexist.html#see-also">SEE ALSO
</a></li>
506 <li class=
"toctree-l1"><a class=
"reference internal" href=
"bin/memparse.html">memparse - Parse an option string
</a><ul>
507 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memparse.html#synopsis">SYNOPSIS
</a></li>
508 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memparse.html#description">DESCRIPTION
</a></li>
509 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memparse.html#options">OPTIONS
</a></li>
510 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memparse.html#see-also">SEE ALSO
</a></li>
513 <li class=
"toctree-l1"><a class=
"reference internal" href=
"bin/memping.html">memping - Test to see if a server is available.
</a><ul>
514 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memping.html#synopsis">SYNOPSIS
</a></li>
515 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memping.html#description">DESCRIPTION
</a></li>
516 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memping.html#options">OPTIONS
</a></li>
517 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memping.html#see-also">SEE ALSO
</a></li>
520 <li class=
"toctree-l1"><a class=
"reference internal" href=
"bin/memtouch.html">memtouch - Touches a key.
</a><ul>
521 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memtouch.html#synopsis">SYNOPSIS
</a></li>
522 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memtouch.html#description">DESCRIPTION
</a></li>
523 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memtouch.html#options">OPTIONS
</a></li>
524 <li class=
"toctree-l2"><a class=
"reference internal" href=
"bin/memtouch.html#see-also">SEE ALSO
</a></li>
528 <p class=
"caption"><span class=
"caption-text">Libhashkit
</span></p>
530 <li class=
"toctree-l1"><a class=
"reference internal" href=
"libhashkit.html">Introducing libhashkit
</a><ul>
531 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libhashkit.html#description">DESCRIPTION
</a></li>
532 <li class=
"toctree-l2"><a class=
"reference internal" href=
"libhashkit.html#see-also">SEE ALSO
</a></li>
535 <li class=
"toctree-l1"><a class=
"reference internal" href=
"hashkit_create.html">Creating a hashkit structure
</a><ul>
536 <li class=
"toctree-l2"><a class=
"reference internal" href=
"hashkit_create.html#synopsis">SYNOPSIS
</a></li>
537 <li class=
"toctree-l2"><a class=
"reference internal" href=
"hashkit_create.html#description">DESCRIPTION
</a></li>
538 <li class=
"toctree-l2"><a class=
"reference internal" href=
"hashkit_create.html#return-value">RETURN VALUE
</a></li>
539 <li class=
"toctree-l2"><a class=
"reference internal" href=
"hashkit_create.html#see-also">SEE ALSO
</a></li>
542 <li class=
"toctree-l1"><a class=
"reference internal" href=
"hashkit_functions.html">Available Hashes
</a><ul>
543 <li class=
"toctree-l2"><a class=
"reference internal" href=
"hashkit_functions.html#synopsis">SYNOPSIS
</a></li>
544 <li class=
"toctree-l2"><a class=
"reference internal" href=
"hashkit_functions.html#description">DESCRIPTION
</a></li>
545 <li class=
"toctree-l2"><a class=
"reference internal" href=
"hashkit_functions.html#return-value">RETURN VALUE
</a></li>
546 <li class=
"toctree-l2"><a class=
"reference internal" href=
"hashkit_functions.html#see-also">SEE ALSO
</a></li>
549 <li class=
"toctree-l1"><a class=
"reference internal" href=
"hashkit_value.html">hashkit_value
</a><ul>
550 <li class=
"toctree-l2"><a class=
"reference internal" href=
"hashkit_value.html#synopsis">SYNOPSIS
</a></li>
551 <li class=
"toctree-l2"><a class=
"reference internal" href=
"hashkit_value.html#description">DESCRIPTION
</a></li>
552 <li class=
"toctree-l2"><a class=
"reference internal" href=
"hashkit_value.html#return-value">RETURN VALUE
</a></li>
553 <li class=
"toctree-l2"><a class=
"reference internal" href=
"hashkit_value.html#see-also">SEE ALSO
</a></li>
564 <section data-toggle=
"wy-nav-shift" class=
"wy-nav-content-wrap">
567 <nav class=
"wy-nav-top" aria-label=
"top navigation">
569 <i data-toggle=
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"fa fa-bars"></i>
570 <a href=
"index.html">libmemcached
</a>
575 <div class=
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577 <div class=
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595 <div role=
"navigation" aria-label=
"breadcrumbs navigation">
597 <ul class=
"wy-breadcrumbs">
599 <li><a href=
"index.html">Docs
</a> »</li>
601 <li>Configuring Libmemcached
</li>
604 <li class=
"wy-breadcrumbs-aside">
615 <div role=
"main" class=
"document" itemscope=
"itemscope" itemtype=
"http://schema.org/Article">
616 <div itemprop=
"articleBody">
618 <div class=
"section" id=
"configuring-libmemcached">
619 <h1>Configuring Libmemcached
<a class=
"headerlink" href=
"#configuring-libmemcached" title=
"Permalink to this headline">¶
</a></h1>
620 <div class=
"section" id=
"synopsis">
621 <h2>SYNOPSIS
<a class=
"headerlink" href=
"#synopsis" title=
"Permalink to this headline">¶
</a></h2>
622 <dl class=
"describe">
624 <code class=
"sig-name descname">#include
<libmemcached-
1.0/memcached.h
></code></dt>
627 <dl class=
"function">
628 <dt id=
"c.memcached">
629 <a class=
"reference internal" href=
"memcached_create.html#c.memcached_st" title=
"memcached_st">memcached_st
</a> *
<code class=
"sig-name descname">memcached
</code><span class=
"sig-paren">(
</span>const char
<em> *string
</em>, size_t
<em> string_length
</em><span class=
"sig-paren">)
</span><a class=
"headerlink" href=
"#c.memcached" title=
"Permalink to this definition">¶
</a></dt>
632 <dl class=
"function">
633 <dt id=
"c.libmemcached_check_configuration">
634 <a class=
"reference internal" href=
"libmemcached/memcached_return_t.html#c.memcached_return_t" title=
"memcached_return_t">memcached_return_t
</a> <code class=
"sig-name descname">libmemcached_check_configuration
</code><span class=
"sig-paren">(
</span>const char
<em> *option_string
</em>, size_t
<em> length
</em>, char
<em> *error_buffer
</em>, size_t
<em> error_buffer_size
</em><span class=
"sig-paren">)
</span><a class=
"headerlink" href=
"#c.libmemcached_check_configuration" title=
"Permalink to this definition">¶
</a></dt>
637 <p>Compile and link with -lmemcached
</p>
639 <div class=
"section" id=
"description">
640 <h2>DESCRIPTION
<a class=
"headerlink" href=
"#description" title=
"Permalink to this headline">¶
</a></h2>
641 <p>Libmemcached implements a custom language for configuring and modifying
642 servers. By passing in an option string you can generate a
<code class=
"docutils literal notranslate"><span class=
"pre">memcached_st
</span></code> object
643 that you can use in your application directly.
</p>
644 <div class=
"section" id=
"general-options">
645 <h3>General Options:
<a class=
"headerlink" href=
"#general-options" title=
"Permalink to this headline">¶
</a></h3>
647 <dt id=
"cmdoption-server">
648 <code class=
"sig-name descname">--SERVER
</code><code class=
"sig-prename descclassname">=
<servername
>:
<optional_port
>/?
<optional_weight
></code><a class=
"headerlink" href=
"#cmdoption-server" title=
"Permalink to this definition">¶
</a></dt>
651 <p>Provide a servername to be used by the client.
</p>
652 <p>Providing a weight will cause weighting to occur with all hosts with each server getting a default weight of
1.
</p>
654 <dt id=
"cmdoption-socket">
655 <code class=
"sig-name descname">--SOCKET
</code><code class=
"sig-prename descclassname">=
"<filepath
>/?
<optional_weight
>"</code><a class=
"headerlink" href=
"#cmdoption-socket" title=
"Permalink to this definition">¶
</a></dt>
658 <p>Provide a filepath to a UNIX socket file. Providing a weight will cause weighting to occur with all hosts with each server getting a default weight of
1.
</p>
660 <dt id=
"cmdoption-verify-key">
661 <code class=
"sig-name descname">--VERIFY-KEY
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-verify-key" title=
"Permalink to this definition">¶
</a></dt>
664 <p>Verify that keys that are being used fit within the design of the protocol being used.
</p>
666 <dt id=
"cmdoption-remove-failed-servers">
667 <code class=
"sig-name descname">--REMOVE_FAILED_SERVERS
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-remove-failed-servers" title=
"Permalink to this definition">¶
</a></dt>
670 <p>Enable the behavior
<a class=
"reference internal" href=
"memcached_behavior.html#c.MEMCACHED_BEHAVIOR_REMOVE_FAILED_SERVERS" title=
"MEMCACHED_BEHAVIOR_REMOVE_FAILED_SERVERS"><code class=
"xref c c-type docutils literal notranslate"><span class=
"pre">MEMCACHED_BEHAVIOR_REMOVE_FAILED_SERVERS
</span></code></a>.
</p>
672 <dt id=
"cmdoption-binary-protocol">
673 <code class=
"sig-name descname">--BINARY-PROTOCOL
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-binary-protocol" title=
"Permalink to this definition">¶
</a></dt>
676 <p>Force all connections to use the binary protocol.
</p>
678 <dt id=
"cmdoption-buffer-requests">
679 <code class=
"sig-name descname">--BUFFER-REQUESTS
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-buffer-requests" title=
"Permalink to this definition">¶
</a></dt>
682 <p>Please see
<a class=
"reference internal" href=
"memcached_behavior.html#c.MEMCACHED_BEHAVIOR_BUFFER_REQUESTS" title=
"MEMCACHED_BEHAVIOR_BUFFER_REQUESTS"><code class=
"xref c c-type docutils literal notranslate"><span class=
"pre">MEMCACHED_BEHAVIOR_BUFFER_REQUESTS
</span></code></a>.
</p>
684 <dt id=
"cmdoption-configure-file">
685 <code class=
"sig-name descname">--CONFIGURE-FILE
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-configure-file" title=
"Permalink to this definition">¶
</a></dt>
688 <p>Provide a configuration file to be used to load requests. Beware that by using a configuration file libmemcached will reset memcached_st based on information only contained in the file.
</p>
690 <dt id=
"cmdoption-connect-timeout">
691 <code class=
"sig-name descname">--CONNECT-TIMEOUT
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-connect-timeout" title=
"Permalink to this definition">¶
</a></dt>
694 <p>Please see
<a class=
"reference internal" href=
"memcached_behavior.html#c.MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT" title=
"MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT"><code class=
"xref c c-type docutils literal notranslate"><span class=
"pre">MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT
</span></code></a>.
</p>
696 <dt id=
"cmdoption-distribution">
697 <code class=
"sig-name descname">--DISTRIBUTION
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-distribution" title=
"Permalink to this definition">¶
</a></dt>
700 <p>Set the distribution model used by the client. See
<em class=
"manpage">memcached_behavior_set(
3)
</em> for more details.
</p>
702 <dt id=
"cmdoption-hash">
703 <code class=
"sig-name descname">--HASH
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-hash" title=
"Permalink to this definition">¶
</a></dt>
706 <p>Set the hashing algorithm used for placing keys on servers.
</p>
708 <dt id=
"cmdoption-hash-with-namespace">
709 <code class=
"sig-name descname">--HASH-WITH-NAMESPACE
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-hash-with-namespace" title=
"Permalink to this definition">¶
</a></dt>
712 <p>When enabled the prefix key will be added to the key when determining which
713 server to store the data in.
</p>
715 <dt id=
"cmdoption-noreply">
716 <code class=
"sig-name descname">--NOREPLY
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-noreply" title=
"Permalink to this definition">¶
</a></dt>
719 <p>Enable “no reply” for all calls that support this. It is highly recommended
720 that you use this option with the binary protocol only.
</p>
722 <dt id=
"cmdoption-number-of-replicas">
723 <code class=
"sig-name descname">--NUMBER-OF-REPLICAS
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-number-of-replicas" title=
"Permalink to this definition">¶
</a></dt>
726 <p>Set the number of servers that keys will be replicated to.
</p>
728 <dt id=
"cmdoption-randomize-replica-read">
729 <code class=
"sig-name descname">--RANDOMIZE-REPLICA-READ
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-randomize-replica-read" title=
"Permalink to this definition">¶
</a></dt>
732 <p>Select randomly the server within the replication pool to read from.
</p>
734 <dt id=
"cmdoption-sort-hosts">
735 <code class=
"sig-name descname">--SORT-HOSTS
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-sort-hosts" title=
"Permalink to this definition">¶
</a></dt>
738 <p>When adding new servers always calculate their distribution based on sorted naming order.
</p>
740 <dt id=
"cmdoption-support-cas">
741 <code class=
"sig-name descname">--SUPPORT-CAS
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-support-cas" title=
"Permalink to this definition">¶
</a></dt>
744 <p>See
<em class=
"manpage">memcached_behavior_set(
3)
</em> for
<a class=
"reference internal" href=
"memcached_behavior.html#c.MEMCACHED_BEHAVIOR_SUPPORT_CAS" title=
"MEMCACHED_BEHAVIOR_SUPPORT_CAS"><code class=
"xref c c-type docutils literal notranslate"><span class=
"pre">MEMCACHED_BEHAVIOR_SUPPORT_CAS
</span></code></a></p>
746 <dt id=
"cmdoption-use-udp">
747 <code class=
"sig-name descname">--USE-UDP
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-use-udp" title=
"Permalink to this definition">¶
</a></dt>
750 <p>See
<em class=
"manpage">memcached_behavior_set(
3)
</em> for
<a class=
"reference internal" href=
"memcached_behavior.html#c.MEMCACHED_BEHAVIOR_USE_UDP" title=
"MEMCACHED_BEHAVIOR_USE_UDP"><code class=
"xref c c-type docutils literal notranslate"><span class=
"pre">MEMCACHED_BEHAVIOR_USE_UDP
</span></code></a></p>
752 <dt id=
"cmdoption-namespace">
753 <code class=
"sig-name descname">--NAMESPACE
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-namespace" title=
"Permalink to this definition">¶
</a></dt>
756 <p>A namespace is a container that provides context for keys, only other
757 requests that know the namespace can access these values. This is
758 accomplished by prepending the namespace value to all keys.
</p>
759 <div class=
"section" id=
"memcached-pool-options">
760 <h4>Memcached Pool Options:
<a class=
"headerlink" href=
"#memcached-pool-options" title=
"Permalink to this headline">¶
</a></h4>
762 <dt id=
"cmdoption-pool-min">
763 <code class=
"sig-name descname">--POOL-MIN
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-pool-min" title=
"Permalink to this definition">¶
</a></dt>
766 <p>Initial size of pool.
</p>
768 <dt id=
"cmdoption-pool-max">
769 <code class=
"sig-name descname">--POOL-MAX
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-pool-max" title=
"Permalink to this definition">¶
</a></dt>
772 <p>Maximize size of the pool.
</p>
774 <div class=
"section" id=
"i-o-options">
775 <h4>I/O Options:
<a class=
"headerlink" href=
"#i-o-options" title=
"Permalink to this headline">¶
</a></h4>
777 <dt id=
"cmdoption-tcp-nodelay">
778 <code class=
"sig-name descname">--TCP-NODELAY
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-tcp-nodelay" title=
"Permalink to this definition">¶
</a></dt>
781 <p>See
<em class=
"manpage">memcached_behavior_set(
3)
</em> for MEMCACHED_BEHAVIOR_TCP_NODELAY
</p>
783 <dt id=
"cmdoption-tcp-keepalive">
784 <code class=
"sig-name descname">--TCP-KEEPALIVE
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-tcp-keepalive" title=
"Permalink to this definition">¶
</a></dt>
787 <p>See
<em class=
"manpage">memcached_behavior_set(
3)
</em> for MEMCACHED_BEHAVIOR_TCP_KEEPALIVE
</p>
789 <dt id=
"cmdoption-retry-timeout">
790 <code class=
"sig-name descname">--RETRY-TIMEOUT
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-retry-timeout" title=
"Permalink to this definition">¶
</a></dt>
793 <p>See
<em class=
"manpage">memcached_behavior_set(
3)
</em> for MEMCACHED_BEHAVIOR_RETRY_TIMEOUT
</p>
795 <dt id=
"cmdoption-server-failure-limit">
796 <code class=
"sig-name descname">--SERVER-FAILURE-LIMIT
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-server-failure-limit" title=
"Permalink to this definition">¶
</a></dt>
799 <p>See
<em class=
"manpage">memcached_behavior_set(
3)
</em> for MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT
</p>
801 <dt id=
"cmdoption-snd-timeout">
802 <code class=
"sig-name descname">--SND-TIMEOUT
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-snd-timeout" title=
"Permalink to this definition">¶
</a></dt>
805 <p>See
<em class=
"manpage">memcached_behavior_set(
3)
</em> for MEMCACHED_BEHAVIOR_SND_TIMEOUT
</p>
807 <dt id=
"cmdoption-socket-recv-size">
808 <code class=
"sig-name descname">--SOCKET-RECV-SIZE
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-socket-recv-size" title=
"Permalink to this definition">¶
</a></dt>
811 <p>See
<em class=
"manpage">memcached_behavior_set(
3)
</em> for MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE
</p>
813 <dt id=
"cmdoption-socket-send-size">
814 <code class=
"sig-name descname">--SOCKET-SEND-SIZE
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-socket-send-size" title=
"Permalink to this definition">¶
</a></dt>
817 <p>See
<em class=
"manpage">memcached_behavior_set(
3)
</em> for MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE
</p>
819 <dt id=
"cmdoption-poll-timeout">
820 <code class=
"sig-name descname">--POLL-TIMEOUT
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-poll-timeout" title=
"Permalink to this definition">¶
</a></dt>
823 <p>That sets the value of the timeout used by :manpage:
<cite>poll()
</cite>.
</p>
825 <dt id=
"cmdoption-io-bytes-watermark">
826 <code class=
"sig-name descname">--IO-BYTES-WATERMARK
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-io-bytes-watermark" title=
"Permalink to this definition">¶
</a></dt>
830 <dt id=
"cmdoption-io-key-prefetch">
831 <code class=
"sig-name descname">--IO-KEY-PREFETCH
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-io-key-prefetch" title=
"Permalink to this definition">¶
</a></dt>
835 <dt id=
"cmdoption-io-msg-watermark">
836 <code class=
"sig-name descname">--IO-MSG-WATERMARK
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-io-msg-watermark" title=
"Permalink to this definition">¶
</a></dt>
840 <dt id=
"cmdoption-tcp-keepidle">
841 <code class=
"sig-name descname">--TCP-KEEPIDLE
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-tcp-keepidle" title=
"Permalink to this definition">¶
</a></dt>
845 <dt id=
"cmdoption-rcv-timeout">
846 <code class=
"sig-name descname">--RCV-TIMEOUT
</code><code class=
"sig-prename descclassname">=
</code><a class=
"headerlink" href=
"#cmdoption-rcv-timeout" title=
"Permalink to this definition">¶
</a></dt>
851 <div class=
"section" id=
"other-options">
852 <h3>Other Options:
<a class=
"headerlink" href=
"#other-options" title=
"Permalink to this headline">¶
</a></h3>
854 <dt id=
"cmdoption-arg-include">
855 <code class=
"sig-name descname">INCLUDE
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-arg-include" title=
"Permalink to this definition">¶
</a></dt>
858 <p>Include a file in configuration. Unlike –CONFIGURE-FILE= this will not reset memcached_st
</p>
860 <dt id=
"cmdoption-arg-reset">
861 <code class=
"sig-name descname">RESET
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-arg-reset" title=
"Permalink to this definition">¶
</a></dt>
864 <p>Reset memcached_st and continue to process.
</p>
866 <dt id=
"cmdoption-arg-end">
867 <code class=
"sig-name descname">END
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-arg-end" title=
"Permalink to this definition">¶
</a></dt>
870 <p>End configuration processing.
</p>
872 <dt id=
"cmdoption-arg-error">
873 <code class=
"sig-name descname">ERROR
</code><code class=
"sig-prename descclassname"></code><a class=
"headerlink" href=
"#cmdoption-arg-error" title=
"Permalink to this definition">¶
</a></dt>
876 <p>End configuration processing and throw an error.
</p>
879 <div class=
"section" id=
"environment">
880 <h2>ENVIRONMENT
<a class=
"headerlink" href=
"#environment" title=
"Permalink to this headline">¶
</a></h2>
882 <dt id=
"envvar-LIBMEMCACHED">
883 <code class=
"sig-name descname">LIBMEMCACHED
</code><a class=
"headerlink" href=
"#envvar-LIBMEMCACHED" title=
"Permalink to this definition">¶
</a></dt>
887 <div class=
"section" id=
"return">
888 <h2>RETURN
<a class=
"headerlink" href=
"#return" title=
"Permalink to this headline">¶
</a></h2>
889 <p><a class=
"reference internal" href=
"#c.memcached" title=
"memcached"><code class=
"xref c c-func docutils literal notranslate"><span class=
"pre">memcached()
</span></code></a> returns a pointer to the memcached_st that was
890 created (or initialized). On an allocation failure, it returns NULL.
</p>
892 <div class=
"section" id=
"example">
893 <h2>EXAMPLE
<a class=
"headerlink" href=
"#example" title=
"Permalink to this headline">¶
</a></h2>
894 <div class=
"highlight-c notranslate"><div class=
"highlight"><pre><span></span><span class=
"k">const
</span> <span class=
"kt">char
</span> <span class=
"o">*
</span><span class=
"n">config_string
</span><span class=
"o">=
</span>
895 <span class=
"s">"--SERVER=host10.example.com
"</span>
896 <span class=
"s">"--SERVER=host11.example.com
"</span>
897 <span class=
"s">"--SERVER=host10.example.com
"</span><span class=
"p">;
</span>
898 <span class=
"n">memcached_st
</span> <span class=
"o">*
</span><span class=
"n">memc
</span><span class=
"o">=
</span> <span class=
"n">memcached
</span><span class=
"p">(
</span><span class=
"n">config_string
</span><span class=
"p">,
</span> <span class=
"n">strlen
</span><span class=
"p">(
</span><span class=
"n">config_string
</span><span class=
"p">));
</span>
899 <span class=
"p">{
</span>
900 <span class=
"c1">// ...
</span>
901 <span class=
"p">}
</span>
902 <span class=
"n">memcached_free
</span><span class=
"p">(
</span><span class=
"n">memc
</span><span class=
"p">);
</span>
906 <div class=
"section" id=
"see-also">
907 <h2>SEE ALSO
<a class=
"headerlink" href=
"#see-also" title=
"Permalink to this headline">¶
</a></h2>
908 <p><em class=
"manpage">memcached(
1)
</em> <em class=
"manpage">libmemcached(
3)
</em> <em class=
"manpage">memcached_strerror(
3)
</em></p>
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"rst-footer-buttons" role=
"navigation" aria-label=
"footer navigation">
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"fa fa-arrow-circle-right"></span></a>
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