1LIBMEMCACHED_CHECK_CONFIGURATION(3l)ibmemcacheLdIBMEMCACHED_CHECK_CONFIGURATION(3)
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6 libmemcached_check_configuration - libmemcached Documentation
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9 #include <libmemcached-1.0/memcached.h>
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11 LIBMEMCACHED
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13 memcached_st *memcached(const char *string, size_t string_length)
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15 memcached_return_t libmemcached_check_configuration(const
16 char *option_string, size_t length, char *error_buffer,
17 size_t error_buffer_size)
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19 Compile and link with -lmemcached
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22 Libmemcached implements a custom language for configuring and modifying
23 servers. By passing in an option string you can generate a memcached_st
24 object that you can use in your application directly.
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26 --SERVER=<servername>:<optional_port>/?<optional_weight>
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28 Provide a servername to be used by the client. Providing a weight will
29 cause weighting to occur with all hosts with each server getting a
30 default weight of 1.
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32 --SOCKET="<filepath>/?<optional_weight>"
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34 Provide a filepath to a UNIX socket file. Providing a weight will cause
35 weighting to occur with all hosts with each server getting a default
36 weight of 1.
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38 --VERIFY-KEY
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40 Verify that keys that are being used fit within the design of the pro‐
41 tocol being used.
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43 --REMOVE_FAILED_SERVERS
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45 Enable the behavior MEMCACHED_BEHAVIOR_REMOVE_FAILED_SERVERS.
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47 --BINARY-PROTOCOL
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49 Force all connections to use the binary protocol.
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51 --BUFFER-REQUESTS
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53 Please see MEMCACHED_BEHAVIOR_BUFFER_REQUESTS.
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55 --CONFIGURE-FILE=
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57 Provide a configuration file to be used to load requests. Beware that
58 by using a configuration file libmemcached will reset memcached_st
59 based on information only contained in the file.
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61 --CONNECT-TIMEOUT=
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63 Please see MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT.
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65 --DISTRIBUTION=
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67 Set the distribution model used by the client. See :manpage:`` for
68 more details.
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70 --HASH=
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72 Set the hashing alogrthm used for placing keys on servers.
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74 --HASH-WITH-NAMESPACE
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76 When enabled the prefix key will be added to the key when determining
77 which server to store the data in.
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79 --NOREPLY
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81 Enable "no reply" for all calls that support this. It is highly recom‐
82 mended that you use this option with the binary protocol only.
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84 --NUMBER-OF-REPLICAS=
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86 Set the nummber of servers that keys will be replicated to.
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88 --RANDOMIZE-REPLICA-READ
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90 Select randomly the server within the replication pool to read from.
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92 --SORT-HOSTS
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94 When adding new servers always calculate their distribution based on
95 sorted naming order.
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97 --SUPPORT-CAS
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99 See memcached_behavior_set(3) for MEMCACHED_BEHAVIOR_SUPPORT_CAS
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101 --USE-UDP
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103 See memcached_behavior_set(3) for MEMCACHED_BEHAVIOR_USE_UDP
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105 --NAMESPACE=
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107 A namespace is a container that provides context for keys, only other
108 requests that know the namespace can access these values. This is
109 accomplished by prepending the namespace value to all keys.
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111 Mecached Pool Options:
112 --POOL-MIN
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114 Initial size of pool.
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116 --POOL-MAX
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118 Maximize size of the pool.
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120 I/O Options:
121 --TCP-NODELAY
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123 See memcached_behavior_set(3) for MEMCACHED_BEHAVIOR_TCP_NODELAY
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125 --TCP-KEEPALIVE
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127 See memcached_behavior_set(3) for MEMCACHED_BEHAVIOR_TCP_KEEPALIVE
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129 --RETRY-TIMEOUT=
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131 See memcached_behavior_set(3) for MEMCACHED_BEHAVIOR_RETRY_TIMEOUT
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133 --SERVER-FAILURE-LIMIT=
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135 See memcached_behavior_set(3) for MEMCACHED_BEHAVIOR_SERVER_FAIL‐
136 URE_LIMIT
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138 --SND-TIMEOUT=
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140 See memcached_behavior_set(3) for MEMCACHED_BEHAVIOR_SND_TIMEOUT
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142 --SOCKET-RECV-SIZE=
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144 See memcached_behavior_set(3) for MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE
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146 --SOCKET-SEND-SIZE=
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148 See memcached_behavior_set(3) for MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE
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150 --POLL-TIMEOUT=
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152 That sets the value of the timeout used by :manpage: poll().
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154 --IO-BYTES-WATERMARK=
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156 --IO-KEY-PREFETCH=
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158 --IO-MSG-WATERMARK=
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160 --TCP-KEEPIDLE
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162 --RCV-TIMEOUT=
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164 Other:
165 INCLUDE
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167 Include a file in configuration. Unlike --CONFIGURE-FILE= this will not
168 reset memcached_st
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170 RESET
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172 Reset memcached_st and continue to process.
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174 END
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176 End configutation processing.
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178 ERROR
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180 End configutation processing and throw an error.
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183 memcached() returns a pointer to the memcached_st that was created (or
184 initialized). On an allocation failure, it returns NULL.
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187 const char *config_string= "--SERVER=host10.example.com --SERVER=host11.example.com --SERVER=host10.example.com"
188 memcached_st *memc= memcached(config_string, strlen(config_string);
189 {
190 ...
191 }
192 memcached_free(memc);
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195 To find out more information please check: http://libmemcached.org/
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198 memcached(1) libmemcached(3) memcached_strerror(3)
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201 Brian Aker
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204 2011-2013, Brian Aker DataDifferential, http://datadifferential.com/
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2091.0.18 February 09,L2I0B1M4EMCACHED_CHECK_CONFIGURATION(3)