{"id":29492,"date":"2022-11-10T05:48:54","date_gmt":"2024-03-10T12:57:58","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mongo%e8%bf%9b%e8%a1%8c%e5%a4%8d%e5%88%b6%e5%92%8c%e5%88%86%e7%89%87%e3%80%82\/"},"modified":"2025-08-12T14:23:37","modified_gmt":"2025-08-12T06:23:37","slug":"%e4%bd%bf%e7%94%a8mongo%e8%bf%9b%e8%a1%8c%e5%a4%8d%e5%88%b6%e5%92%8c%e5%88%86%e7%89%87%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mongo%e8%bf%9b%e8%a1%8c%e5%a4%8d%e5%88%b6%e5%92%8c%e5%88%86%e7%89%87%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Mongo\u8fdb\u884c\u590d\u5236\u548c\u5206\u7247"},"content":{"rendered":"

\u4ee5\u4e0b\u662f\u6458\u8981sharding\u3059\u308b\u3068\u53ef\u7528\u6027\u304c\u554f\u984c\u306b\u306a\u3063\u3066\u304f\u308b\u306e\u3067\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u69cb\u6210\u3092\u7d44\u3093\u3067\u5bfe\u51e6\u3059\u308b\u3053\u3068\u3082\u3042\u308b\u3002\u4e0b\u8a18\u306e\u56f3\u306e\u3088\u3046\u306bsharding\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u304c1\u53f0\u3067\u3082\u3060\u3081\u306b\u306a\u308b\u3068\u969c\u5bb3\u3068\u306a\u3063\u3066\u3057\u307e\u3046\u3002<\/p>\n
\"01.png\"\u305d\u3053\u3067\u4e0b\u8a18\u306e\u3088\u3046\u306bsharding\u3068\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u69cb\u6210\u3092\u7d44\u3080\u3002
\ndb1\u306b\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u3066\u3044\u305fshard_A\u3092db2\u3068db3\u306b\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u3002
\ndb2\u306b\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u3066\u3044\u305fshard_B\u3092db1\u3068db3\u306b\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u3002
\ndb3\u306b\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u3066\u3044\u305fshard_C\u3092db1\u3068db2\u306b\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u3002
\n\u4ee5\u5f8c\u3055\u3089\u306b\u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8\u3059\u308b\u3053\u3068\u3092\u60f3\u5b9a\u3057\u3066Arbiter\u3092\u73fe\u6642\u70b9\u304b\u3089\u5165\u308c\u3066\u304a\u304f\u3082\u306e\u3068\u3059\u308b\u3002Arbiter\u306f\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u306a\u3044\u305f\u3081\u3001\u30b5\u30fc\u30d01\u53f0\u306e\u969c\u5bb3\u306b\u307e\u3067\u8010\u3048\u3089\u308c\u308b\u3068\u3044\u3046\u60f3\u5b9a\u3060\u3002<\/p>\n
\"02.png\"\u3082\u3057db2\u306b\u969c\u5bb3\u304c\u8d77\u304d\u3066\u30c0\u30a6\u30f3\u3057\u3066\u3057\u307e\u3063\u305f\u5834\u5408\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n
\"03.png\"shard_A\u306e\u30ec\u30d7\u30ea\u30ab\u30bb\u30c3\u30c8\u306fdb1\u304c\u305d\u306e\u307e\u307ePrimary\u3068\u306a\u308b\u3002
\nshard_B\u306e\u30ec\u30d7\u30ea\u30ab\u30bb\u30c3\u30c8\u306eArbiter\u306fdb3\u306eshard_B\u306eSecondary\u3092Primary\u306b\u6607\u683c\u3055\u305b\u308b\u3002
\nshard_C\u306e\u30ec\u30d7\u30ea\u30ab\u30bb\u30c3\u30c8\u306fdb3\u304c\u305d\u306e\u307e\u307ePrimary\u3068\u306a\u308b\u3002<\/p>\n

\u51c6\u5907\u5728EC2\u4e0a\u5c1d\u8bd5\u4ee5\u56db\u53f0\u670d\u52a1\u5668\u8fdb\u884c\u90e8\u7f72\u3002
\nMongo\u7684\u7248\u672c\u4e3a3.2.9\u3002
\n\u6838\u5fc3\u670d\u52a1\u56681\u3001\u6570\u636e\u5e93\u670d\u52a1\u56681\u3001\u6570\u636e\u5e93\u670d\u52a1\u56682\u3001\u6570\u636e\u5e93\u670d\u52a1\u56683\u3002
\n\u5728\u6838\u5fc3\u670d\u52a1\u56681\u4e0a\u542f\u52a8\u914d\u7f6e\u670d\u52a1\u5668\u548cmongos\u670d\u52a1\u5668\u3002<\/p>\n
wget http:\/\/downloads.mongodb.org\/linux\/mongodb-linux-x86_64-rhel62-3.2.9.tgz\r\n<\/code><\/pre>\n
\u914d\u7f6e\u548c\u542f\u52a8configsvr\u548cmongos\u3002<\/p>\n
[root@core1 mongodb]# cat conf\/config.conf \r\nport = 27001\r\ndbpath = \/root\/mongodb\/data\/configdb\r\nfork = true\r\nconfigsvr = true\r\nlogpath = \/root\/mongodb\/logs\/config.log\r\nlogappend = yes\r\nsmallfiles = true\r\n\r\n[root@core1 mongodb]# cat conf\/mongos.conf                                                                               \r\nport = 27000\r\nconfigdb = core1:27001\r\nchunkSize = 2\r\nfork = true\r\nlogpath = \/root\/mongodb\/logs\/shard.log\r\nlogappend = yes\r\n<\/code><\/pre>\n
\u555f\u52d5<\/p>\n
[root@core1 mongodb]# .\/bin\/mongod -f conf\/config.conf\r\n[root@core1 mongodb]# .\/bin\/mongos -f conf\/mongos.conf\r\n[root@core1 mongodb]# pgrep -lf mongo\r\n3259 .\/bin\/mongod -f conf\/config.conf\r\n3280 .\/bin\/mongos -f conf\/mongos.conf\r\n<\/code><\/pre>\n
\u4f7f\u7528mongod\u8fdb\u884c\u914d\u7f6e\u548c\u542f\u52a8\uff08db1\u3001db2\u3001db3\uff09<\/p>\n
\u6570\u636e\u5e931<\/p>\n
[root@db1 mongodb]# cat conf\/rs_shard_A.conf \r\nport = 27011\r\ndbpath = \/root\/mongodb\/data\/rs_shard_A\r\nfork = true\r\nshardsvr = true\r\nreplSet = shard_A\r\nlogpath = \/root\/mongodb\/logs\/rs_shard_A.log\r\nlogappend = yes\r\nsmallfiles = true\r\nstorageEngine = wiredTiger\r\nnojournal = true\r\n[root@db1 mongodb]# cat conf\/rs_shard_B.conf \r\nport = 27012\r\ndbpath = \/root\/mongodb\/data\/rs_shard_B\r\nfork = true\r\nshardsvr = true\r\nreplSet = shard_B\r\nlogpath = \/root\/mongodb\/logs\/rs_shard_B.log\r\nlogappend = yes\r\nsmallfiles = true\r\nstorageEngine = wiredTiger\r\nnojournal = true\r\n[root@db1 mongodb]# cat conf\/rs_shard_C.conf \r\nport = 27013\r\ndbpath = \/root\/mongodb\/data\/rs_shard_C\r\nfork = true\r\nshardsvr = true\r\nreplSet = shard_C\r\nlogpath = \/root\/mongodb\/logs\/rs_shard_C.log\r\nlogappend = yes\r\nsmallfiles = true\r\nstorageEngine = wiredTiger\r\nnojournal = true\r\n\r\n[root@db1 mongodb]# .\/bin\/mongod -f conf\/rs_shard_A.conf\r\n[root@db1 mongodb]# .\/bin\/mongod -f conf\/rs_shard_B.conf\r\n[root@db1 mongodb]# .\/bin\/mongod -f conf\/rs_shard_C.conf\r\n[root@db1 mongodb]# pgrep -lf mongo\r\n3180 .\/bin\/mongod -f conf\/rs_shard_A.conf\r\n3198 .\/bin\/mongod -f conf\/rs_shard_B.conf\r\n3216 .\/bin\/mongod -f conf\/rs_shard_C.conf\r\n<\/code><\/pre>\n
DB2<\/p>\n
[root@db2 mongodb]# cat conf\/rs_shard_A.conf \r\nport = 27011\r\ndbpath = \/root\/mongodb\/data\/rs_shard_A\r\nfork = true\r\nshardsvr = true\r\nreplSet = shard_A\r\nlogpath = \/root\/mongodb\/logs\/rs_shard_A.log\r\nlogappend = yes\r\nsmallfiles = true\r\nstorageEngine = wiredTiger\r\nnojournal = true\r\n[root@db2 mongodb]# cat conf\/rs_shard_B.conf \r\nport = 27012\r\ndbpath = \/root\/mongodb\/data\/rs_shard_B\r\nfork = true\r\nshardsvr = true\r\nreplSet = shard_B\r\nlogpath = \/root\/mongodb\/logs\/rs_shard_B.log\r\nlogappend = yes\r\nsmallfiles = true\r\nstorageEngine = wiredTiger\r\nnojournal = true\r\n[root@db2 mongodb]# cat conf\/rs_shard_C.conf \r\nport = 27013\r\ndbpath = \/root\/mongodb\/data\/rs_shard_C\r\nfork = true\r\nshardsvr = true\r\nreplSet = shard_C\r\nlogpath = \/root\/mongodb\/logs\/rs_shard_C.log\r\nlogappend = yes\r\nsmallfiles = true\r\nstorageEngine = wiredTiger\r\nnojournal = true\r\n\r\n[root@db2 mongodb]# .\/bin\/mongod -f conf\/rs_shard_A.conf\r\n[root@db2 mongodb]# .\/bin\/mongod -f conf\/rs_shard_B.conf\r\n[root@db2 mongodb]# .\/bin\/mongod -f conf\/rs_shard_C.conf\r\n[root@db2 mongodb]# pgrep -lf mongo\r\n3046 .\/bin\/mongod -f conf\/rs_shard_A.conf\r\n3064 .\/bin\/mongod -f conf\/rs_shard_B.conf\r\n3082 .\/bin\/mongod -f conf\/rs_shard_C.conf\r\n<\/code><\/pre>\n
\u6570\u636e\u5e933<\/p>\n
[root@db3 mongodb]# cat conf\/rs_shard_A.conf                                                                             \r\nport = 27011\r\ndbpath = \/root\/mongodb\/data\/rs_shard_A\r\nfork = true\r\nshardsvr = true\r\nreplSet = shard_A\r\nlogpath = \/root\/mongodb\/logs\/rs_shard_A.log\r\nlogappend = yes\r\nsmallfiles = true\r\nstorageEngine = wiredTiger\r\nnojournal = true\r\n[root@db3 mongodb]# cat conf\/rs_shard_B.conf \r\nport = 27012\r\ndbpath = \/root\/mongodb\/data\/rs_shard_B\r\nfork = true\r\nshardsvr = true\r\nreplSet = shard_B\r\nlogpath = \/root\/mongodb\/logs\/rs_shard_B.log\r\nlogappend = yes\r\nsmallfiles = true\r\nstorageEngine = wiredTiger\r\nnojournal = true\r\n[root@db3 mongodb]# cat conf\/rs_shard_C.conf \r\nport = 27013\r\ndbpath = \/root\/mongodb\/data\/rs_shard_C\r\nfork = true\r\nshardsvr = true\r\nreplSet = shard_C\r\nlogpath = \/root\/mongodb\/logs\/rs_shard_C.log\r\nlogappend = yes\r\nsmallfiles = true\r\nstorageEngine = wiredTiger\r\nnojournal = true\r\n\r\n[root@db3 mongodb]# .\/bin\/mongod -f conf\/rs_shard_A.conf\r\n[root@db3 mongodb]# .\/bin\/mongod -f conf\/rs_shard_B.conf\r\n[root@db3 mongodb]# .\/bin\/mongod -f conf\/rs_shard_C.conf\r\n[root@db3 mongodb]# pgrep -lf mongo\r\n3120 .\/bin\/mongod -f conf\/rs_shard_A.conf\r\n3138 .\/bin\/mongod -f conf\/rs_shard_B.conf\r\n3156 .\/bin\/mongod -f conf\/rs_shard_C.conf\r\n<\/code><\/pre>\n
\u30ec\u30d7\u30ea\u30ab\u30bb\u30c3\u30c8\u306e\u8a2d\u5b9a<\/p>\n
\u5728db1\u4e0a\u8fdb\u884c\u5b9e\u65bd\u3002<\/p>\n
[root@db1 mongodb]# .\/bin\/mongo --port 27011\r\nMongoDB shell version: 3.2.9\r\nconnecting to: 127.0.0.1:27011\/test\r\n> rs.status()                                                                                                                   \r\n{\r\n        \"info\" : \"run rs.initiate(...) if not yet done for the set\",\r\n        \"ok\" : 0,\r\n        \"errmsg\" : \"no replset config has been received\",\r\n        \"code\" : 94\r\n}\r\n> rs.initiate()                                                                                                                 \r\n{\r\n        \"info2\" : \"no configuration specified. Using a default configuration for the set\",\r\n        \"me\" : \"db1:27011\",\r\n        \"ok\" : 1\r\n}\r\nshard_A:OTHER> rs.add(\"db2:27011\")                                                                                              \r\n{ \"ok\" : 1 }\r\nshard_A:PRIMARY> rs.addArb(\"db3:27011\")                                                                                         \r\n{ \"ok\" : 1 }\r\nshard_A:PRIMARY> var config = rs.config(); config.members[0].priority=2; rs.reconfig(config)                                    \r\n{ \"ok\" : 1 }\r\nshard_A:PRIMARY> rs.status()                                                                                                    \r\n{\r\n        \"set\" : \"shard_A\",\r\n        \"date\" : ISODate(\"2017-01-29T22:46:24.314Z\"),\r\n        \"myState\" : 1,\r\n        \"term\" : NumberLong(1),\r\n        \"heartbeatIntervalMillis\" : NumberLong(2000),\r\n        \"members\" : [\r\n                {\r\n                        \"_id\" : 0,\r\n                        \"name\" : \"db1:27011\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 1,\r\n                        \"stateStr\" : \"PRIMARY\",\r\n                        \"uptime\" : 1381,\r\n                        \"optime\" : {\r\n                                \"ts\" : Timestamp(1485729778, 1),\r\n                                \"t\" : NumberLong(1)\r\n                        },\r\n                        \"optimeDate\" : ISODate(\"2017-01-29T22:42:58Z\"),\r\n                        \"electionTime\" : Timestamp(1485729680, 2),\r\n                        \"electionDate\" : ISODate(\"2017-01-29T22:41:20Z\"),\r\n                        \"configVersion\" : 4,\r\n                        \"self\" : true\r\n                },\r\n                {\r\n                        \"_id\" : 1,\r\n                        \"name\" : \"db2:27011\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 2,\r\n                        \"stateStr\" : \"SECONDARY\",\r\n                        \"uptime\" : 243,\r\n                        \"optime\" : {\r\n                                \"ts\" : Timestamp(1485729778, 1),\r\n                                \"t\" : NumberLong(1)\r\n                        },\r\n                        \"optimeDate\" : ISODate(\"2017-01-29T22:42:58Z\"),\r\n                        \"lastHeartbeat\" : ISODate(\"2017-01-29T22:46:22.668Z\"),\r\n                        \"lastHeartbeatRecv\" : ISODate(\"2017-01-29T22:46:22.668Z\"),\r\n                        \"pingMs\" : NumberLong(0),\r\n                        \"syncingTo\" : \"db1:27011\",\r\n                        \"configVersion\" : 4\r\n                },\r\n                {\r\n                        \"_id\" : 2,\r\n                        \"name\" : \"db3:27011\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 7,\r\n                        \"stateStr\" : \"ARBITER\",\r\n                        \"uptime\" : 235,\r\n                        \"lastHeartbeat\" : ISODate(\"2017-01-29T22:46:22.668Z\"),\r\n                        \"lastHeartbeatRecv\" : ISODate(\"2017-01-29T22:46:23.611Z\"),\r\n                        \"pingMs\" : NumberLong(0),\r\n                        \"configVersion\" : 4\r\n                }\r\n        ],\r\n        \"ok\" : 1\r\n}\r\n<\/code><\/pre>\n
\u5728DB2\u4e2d\u8fdb\u884c\u5b9e\u65bd\u3002<\/p>\n
[root@db2 mongodb]# .\/bin\/mongo --port 27012                                                                                    \r\nMongoDB shell version: 3.2.9\r\nconnecting to: 127.0.0.1:27012\/test\r\n> rs.status()                                                                                                                   \r\n{\r\n        \"info\" : \"run rs.initiate(...) if not yet done for the set\",\r\n        \"ok\" : 0,\r\n        \"errmsg\" : \"no replset config has been received\",\r\n        \"code\" : 94\r\n}\r\n> rs.initiate()                                                                                                                 \r\n{\r\n        \"info2\" : \"no configuration specified. Using a default configuration for the set\",\r\n        \"me\" : \"db2:27012\",\r\n        \"ok\" : 1\r\n}\r\nshard_B:OTHER> rs.add(\"db3:27012\")                                                                                              \r\n{ \"ok\" : 1 }\r\nshard_B:PRIMARY> rs.addArb(\"db1:27012\")                                                                                         \r\n{ \"ok\" : 1 }\r\nshard_B:PRIMARY> var config = rs.config(); config.members[0].priority=2; rs.reconfig(config)                                    \r\n{ \"ok\" : 1 }\r\nshard_B:PRIMARY> rs.status()                                                                                                    \r\n{\r\n        \"set\" : \"shard_B\",\r\n        \"date\" : ISODate(\"2017-01-29T22:45:17.677Z\"),\r\n        \"myState\" : 1,\r\n        \"term\" : NumberLong(1),\r\n        \"heartbeatIntervalMillis\" : NumberLong(2000),\r\n        \"members\" : [\r\n                {\r\n                        \"_id\" : 0,\r\n                        \"name\" : \"db2:27012\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 1,\r\n                        \"stateStr\" : \"PRIMARY\",\r\n                        \"uptime\" : 1279,\r\n                        \"optime\" : {\r\n                                \"ts\" : Timestamp(1485729913, 1),\r\n                                \"t\" : NumberLong(1)\r\n                        },\r\n                        \"optimeDate\" : ISODate(\"2017-01-29T22:45:13Z\"),\r\n                        \"infoMessage\" : \"could not find member to sync from\",\r\n                        \"electionTime\" : Timestamp(1485729859, 2),\r\n                        \"electionDate\" : ISODate(\"2017-01-29T22:44:19Z\"),\r\n                        \"configVersion\" : 4,\r\n                        \"self\" : true\r\n                },\r\n                {\r\n                        \"_id\" : 1,\r\n                        \"name\" : \"db3:27012\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 2,\r\n                        \"stateStr\" : \"SECONDARY\",\r\n                        \"uptime\" : 21,\r\n                        \"optime\" : {\r\n                                \"ts\" : Timestamp(1485729913, 1),\r\n                                \"t\" : NumberLong(1)\r\n                        },\r\n                        \"optimeDate\" : ISODate(\"2017-01-29T22:45:13Z\"),\r\n                        \"lastHeartbeat\" : ISODate(\"2017-01-29T22:45:15.826Z\"),\r\n                        \"lastHeartbeatRecv\" : ISODate(\"2017-01-29T22:45:15.831Z\"),\r\n                        \"pingMs\" : NumberLong(0),\r\n                        \"syncingTo\" : \"db2:27012\",\r\n                        \"configVersion\" : 4\r\n                },\r\n                {\r\n                        \"_id\" : 2,\r\n                        \"name\" : \"db1:27012\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 7,\r\n                        \"stateStr\" : \"ARBITER\",\r\n                        \"uptime\" : 14,\r\n                        \"lastHeartbeat\" : ISODate(\"2017-01-29T22:45:15.826Z\"),\r\n                        \"lastHeartbeatRecv\" : ISODate(\"2017-01-29T22:45:13.830Z\"),\r\n                        \"pingMs\" : NumberLong(0),\r\n                        \"configVersion\" : 4\r\n                }\r\n        ],\r\n        \"ok\" : 1\r\n}\r\nshard_B:PRIMARY> \r\n<\/code><\/pre>\n
\u5728db3\u4e0a\u6267\u884c\u3002<\/p>\n
[root@db3 mongodb]# .\/bin\/mongo --port 27013                                                                                    \r\nMongoDB shell version: 3.2.9\r\nconnecting to: 127.0.0.1:27013\/test\r\n> rs.status()                                                                                                                   \r\n{\r\n        \"info\" : \"run rs.initiate(...) if not yet done for the set\",\r\n        \"ok\" : 0,\r\n        \"errmsg\" : \"no replset config has been received\",\r\n        \"code\" : 94\r\n}\r\n> rs.initiate()                                                                                                                 \r\n{\r\n        \"info2\" : \"no configuration specified. Using a default configuration for the set\",\r\n        \"me\" : \"db3:27013\",\r\n        \"ok\" : 1\r\n}\r\nshard_C:OTHER> rs.add(\"db1:27013\")                                                                                              \r\n{ \"ok\" : 1 }\r\nshard_C:PRIMARY> rs.addArb(\"db2:27013\")                                                                                         \r\n{ \"ok\" : 1 }\r\nshard_C:PRIMARY> var config = rs.config(); config.members[0].priority=2; rs.reconfig(config)                                    \r\n{ \"ok\" : 1 }\r\nshard_C:PRIMARY> rs.status()                                                                                                    \r\n{\r\n        \"set\" : \"shard_C\",\r\n        \"date\" : ISODate(\"2017-01-29T22:47:31.366Z\"),\r\n        \"myState\" : 1,\r\n        \"term\" : NumberLong(1),\r\n        \"heartbeatIntervalMillis\" : NumberLong(2000),\r\n        \"members\" : [\r\n                {\r\n                        \"_id\" : 0,\r\n                        \"name\" : \"db3:27013\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 1,\r\n                        \"stateStr\" : \"PRIMARY\",\r\n                        \"uptime\" : 1380,\r\n                        \"optime\" : {\r\n                                \"ts\" : Timestamp(1485730047, 1),\r\n                                \"t\" : NumberLong(1)\r\n                        },\r\n                        \"optimeDate\" : ISODate(\"2017-01-29T22:47:27Z\"),\r\n                        \"infoMessage\" : \"could not find member to sync from\",\r\n                        \"electionTime\" : Timestamp(1485730012, 2),\r\n                        \"electionDate\" : ISODate(\"2017-01-29T22:46:52Z\"),\r\n                        \"configVersion\" : 4,\r\n                        \"self\" : true\r\n                },\r\n                {\r\n                        \"_id\" : 1,\r\n                        \"name\" : \"db1:27013\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 2,\r\n                        \"stateStr\" : \"SECONDARY\",\r\n                        \"uptime\" : 18,\r\n                        \"optime\" : {\r\n                                \"ts\" : Timestamp(1485730047, 1),\r\n                                \"t\" : NumberLong(1)\r\n                        },\r\n                        \"optimeDate\" : ISODate(\"2017-01-29T22:47:27Z\"),\r\n                        \"lastHeartbeat\" : ISODate(\"2017-01-29T22:47:31.233Z\"),\r\n                        \"lastHeartbeatRecv\" : ISODate(\"2017-01-29T22:47:31.238Z\"),\r\n                        \"pingMs\" : NumberLong(0),\r\n                        \"syncingTo\" : \"db3:27013\",\r\n                        \"configVersion\" : 4\r\n                },\r\n                {\r\n                        \"_id\" : 2,\r\n                        \"name\" : \"db2:27013\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 7,\r\n                        \"stateStr\" : \"ARBITER\",\r\n                        \"uptime\" : 11,\r\n                        \"lastHeartbeat\" : ISODate(\"2017-01-29T22:47:31.233Z\"),\r\n                        \"lastHeartbeatRecv\" : ISODate(\"2017-01-29T22:47:27.237Z\"),\r\n                        \"pingMs\" : NumberLong(0),\r\n                        \"configVersion\" : 4\r\n                }\r\n        ],\r\n        \"ok\" : 1\r\n}\r\nshard_C:PRIMARY> \r\n<\/code><\/pre>\n
\u5206\u7247\u8bbe\u7f6e
\n\u5728core1\u4e0a\u6267\u884c\u3002\u7531\u4e8e\u4ef2\u88c1\u5668\u4e0d\u4fdd\u5b58\u6570\u636e\uff0c\u6240\u4ee5\u4e0d\u8fdb\u884c\u5206\u7247\u3002<\/p>\n
mongos> sh.status()                                                                                                             \r\n--- Sharding Status --- \r\n  sharding version: {\r\n        \"_id\" : 1,\r\n        \"minCompatibleVersion\" : 5,\r\n        \"currentVersion\" : 6,\r\n        \"clusterId\" : ObjectId(\"588dddf2eb2e2130bffee5c6\")\r\n}\r\n  shards:\r\n  active mongoses:\r\n        \"3.2.9\" : 1\r\n  balancer:\r\n        Currently enabled:  yes\r\n        Currently running:  no\r\n        Failed balancer rounds in last 5 attempts:  0\r\n        Migration Results for the last 24 hours: \r\n                No recent migrations\r\n  databases:\r\n\r\nmongos> sh.addShard(\"shard_A\/db1:27011,db2:27011\")                                                                              \r\n{ \"shardAdded\" : \"shard_A\", \"ok\" : 1 }\r\nmongos> sh.status()                                                                                                             \r\n--- Sharding Status --- \r\n  sharding version: {\r\n        \"_id\" : 1,\r\n        \"minCompatibleVersion\" : 5,\r\n        \"currentVersion\" : 6,\r\n        \"clusterId\" : ObjectId(\"588dddf2eb2e2130bffee5c6\")\r\n}\r\n  shards:\r\n        {  \"_id\" : \"shard_A\",  \"host\" : \"shard_A\/db1:27011,db2:27011\" }\r\n  active mongoses:\r\n        \"3.2.9\" : 1\r\n  balancer:\r\n        Currently enabled:  yes\r\n        Currently running:  no\r\n        Failed balancer rounds in last 5 attempts:  0\r\n        Migration Results for the last 24 hours: \r\n                No recent migrations\r\n  databases:\r\nmongos> sh.addShard(\"shard_B\/db2:27012,db3:27012\")                                                                              \r\n{ \"shardAdded\" : \"shard_B\", \"ok\" : 1 }\r\nmongos> sh.status()                                                                                                             \r\n--- Sharding Status --- \r\n  sharding version: {\r\n        \"_id\" : 1,\r\n        \"minCompatibleVersion\" : 5,\r\n        \"currentVersion\" : 6,\r\n        \"clusterId\" : ObjectId(\"588dddf2eb2e2130bffee5c6\")\r\n}\r\n  shards:\r\n        {  \"_id\" : \"shard_A\",  \"host\" : \"shard_A\/db1:27011,db2:27011\" }\r\n        {  \"_id\" : \"shard_B\",  \"host\" : \"shard_B\/db2:27012,db3:27012\" }\r\n  active mongoses:\r\n        \"3.2.9\" : 1\r\n  balancer:\r\n        Currently enabled:  yes\r\n        Currently running:  no\r\n        Failed balancer rounds in last 5 attempts:  0\r\n        Migration Results for the last 24 hours: \r\n                No recent migrations\r\n  databases:\r\nmongos> sh.addShard(\"shard_C\/db3:27013,db1:27013\")                                                                              \r\n{ \"shardAdded\" : \"shard_C\", \"ok\" : 1 }\r\nmongos> sh.status()                                                                                                             \r\n--- Sharding Status --- \r\n  sharding version: {\r\n        \"_id\" : 1,\r\n        \"minCompatibleVersion\" : 5,\r\n        \"currentVersion\" : 6,\r\n        \"clusterId\" : ObjectId(\"588dddf2eb2e2130bffee5c6\")\r\n}\r\n  shards:\r\n        {  \"_id\" : \"shard_A\",  \"host\" : \"shard_A\/db1:27011,db2:27011\" }\r\n        {  \"_id\" : \"shard_B\",  \"host\" : \"shard_B\/db2:27012,db3:27012\" }\r\n        {  \"_id\" : \"shard_C\",  \"host\" : \"shard_C\/db1:27013,db3:27013\" }\r\n  active mongoses:\r\n        \"3.2.9\" : 1\r\n  balancer:\r\n        Currently enabled:  yes\r\n        Currently running:  no\r\n        Failed balancer rounds in last 5 attempts:  0\r\n        Migration Results for the last 24 hours: \r\n                No recent migrations\r\n  databases:\r\n<\/code><\/pre>\n
\u6570\u636e\u8f93\u5165\u4ececore1\u7684mongos\u6267\u884c\u547d\u4ee4\u5e76\u63d2\u5165\u6570\u636e\u3002<\/p>\n
[root@core1 mongodb]# .\/bin\/mongo --port 27000\r\nMongoDB shell version: 3.2.9\r\nconnecting to: 127.0.0.1:27000\/test\r\nmongos> use logdb                                                                                                                             \r\nswitched to db logdb\r\nmongos> for(var i=1; i<=100000; i++)db.logs.insert({\"uid\":i, \"value\":Math.floor(Math.random()*100000+1)})                                     \r\nWriteResult({ \"nInserted\" : 1 })\r\n<\/code><\/pre>\n
\u8d34\u4e0a\u7d22\u5f15\u5e76\u6267\u884c\u5206\u7247\u3002
\n\u5b8c\u6210\u5206\u7247\u540e\uff0c\u786e\u8ba4\u72b6\u6001\u540e\u4e0d\u4e45\uff0c\u53ef\u4ee5\u786e\u8ba4\u5206\u6563\u5728\u5206\u7247A\u3001\u5206\u7247B\u548c\u5206\u7247C\u4e2d\u3002<\/p>\n
mongos> use logdb\r\nswitched to db logdb\r\nmongos> db.logs.ensureIndex({uid:1})\r\n{\r\n        \"raw\" : {\r\n                \"shard_B\/db2:27012,db3:27012\" : {\r\n                        \"createdCollectionAutomatically\" : false,\r\n                        \"numIndexesBefore\" : 1,\r\n                        \"numIndexesAfter\" : 2,\r\n                        \"ok\" : 1,\r\n                        \"$gleStats\" : {\r\n                                \"lastOpTime\" : Timestamp(1485741329, 1),\r\n                                \"electionId\" : ObjectId(\"7fffffff0000000000000002\")\r\n                        }\r\n                }\r\n        },\r\n        \"ok\" : 1\r\n}\r\nmongos> sh.enableSharding(\"logdb\")\r\n{ \"ok\" : 1 }\r\nmongos> sh.shardCollection(\"logdb.logs\", {uid:1})\r\n{ \"collectionsharded\" : \"logdb.logs\", \"ok\" : 1 }\r\n\r\nmongos> sh.status()                                                                                                   \r\n--- Sharding Status --- \r\n  sharding version: {\r\n        \"_id\" : 1,\r\n        \"minCompatibleVersion\" : 5,\r\n        \"currentVersion\" : 6,\r\n        \"clusterId\" : ObjectId(\"588dddf2eb2e2130bffee5c6\")\r\n}\r\n  shards:\r\n        {  \"_id\" : \"shard_A\",  \"host\" : \"shard_A\/db1:27011,db2:27011\" }\r\n        {  \"_id\" : \"shard_B\",  \"host\" : \"shard_B\/db2:27012,db3:27012\" }\r\n        {  \"_id\" : \"shard_C\",  \"host\" : \"shard_C\/db1:27013,db3:27013\" }\r\n  active mongoses:\r\n        \"3.2.9\" : 1\r\n  balancer:\r\n        Currently enabled:  yes\r\n        Currently running:  no\r\n        Failed balancer rounds in last 5 attempts:  0\r\n        Migration Results for the last 24 hours: \r\n                6 : Success\r\n  databases:\r\n        {  \"_id\" : \"logdb\",  \"primary\" : \"shard_B\",  \"partitioned\" : true }\r\n                logdb.logs\r\n                        shard key: { \"uid\" : 1 }\r\n                        unique: false\r\n                        balancing: true\r\n                        chunks:\r\n                                shard_A 3\r\n                                shard_B 4\r\n                                shard_C 3\r\n                        { \"uid\" : { \"$minKey\" : 1 } } -->> { \"uid\" : 10486 } on : shard_A Timestamp(2, 0) \r\n                        { \"uid\" : 10486 } -->> { \"uid\" : 20972 } on : shard_C Timestamp(3, 0) \r\n                        { \"uid\" : 20972 } -->> { \"uid\" : 31458 } on : shard_A Timestamp(4, 0) \r\n                        { \"uid\" : 31458 } -->> { \"uid\" : 41944 } on : shard_C Timestamp(5, 0) \r\n                        { \"uid\" : 41944 } -->> { \"uid\" : 52430 } on : shard_A Timestamp(6, 0) \r\n                        { \"uid\" : 52430 } -->> { \"uid\" : 62916 } on : shard_C Timestamp(7, 0) \r\n                        { \"uid\" : 62916 } -->> { \"uid\" : 73402 } on : shard_B Timestamp(7, 1) \r\n                        { \"uid\" : 73402 } -->> { \"uid\" : 83888 } on : shard_B Timestamp(1, 7) \r\n                        { \"uid\" : 83888 } -->> { \"uid\" : 94374 } on : shard_B Timestamp(1, 8) \r\n                        { \"uid\" : 94374 } -->> { \"uid\" : { \"$maxKey\" : 1 } } on : shard_B Timestamp(1, 9)\r\n<\/code><\/pre>\n
\u68c0\u67e5\u5404\u4e2a\u4e3b\u8981\u7684\u590d\u5236\u54c1\u4ee5\u786e\u8ba4\u5176\u6b63\u5e38\u6027\u3002<\/p>\n
[root@db1 mongodb]# .\/bin\/mongo --port 27011\r\nMongoDB shell version: 3.2.9\r\nconnecting to: 127.0.0.1:27011\/test\r\nshard_A:PRIMARY> use logdb\r\n switched to db logdb\r\nshard_A:PRIMARY> db.logs.count()\r\n31457\r\n\r\n\r\n[root@db2 mongodb]# .\/bin\/mongo --port 27012\r\nMongoDB shell version: 3.2.9\r\nconnecting to: 127.0.0.1:27012\/test\r\nshard_B:PRIMARY> use logdb  \r\nswitched to db logdb\r\nshard_B:PRIMARY> db.logs.count()\r\n37085\r\n\r\n[root@db3 mongodb]# .\/bin\/mongo --port 27013\r\nMongoDB shell version: 3.2.9\r\nconnecting to: 127.0.0.1:27013\/test\r\nshard_C:PRIMARY> use logdb\r\nswitched to db logdb\r\nshard_C:PRIMARY> db.logs.count()\r\n31458\r\n\r\n[root@core1 mongodb]# python -c \"print(31457 + 37085 + 31458)\"                                                        \r\n100000\r\n<\/code><\/pre>\n
\u786e\u8ba4\u6b21\u8981\u95ee\u9898\u4e5f\u6ca1\u6709\u4efb\u4f55\u95ee\u9898<\/p>\n
[root@db2 mongodb]# .\/bin\/mongo --port 27011\r\nMongoDB shell version: 3.2.9\r\nconnecting to: 127.0.0.1:27011\/test\r\nshard_A:SECONDARY> db.getMongo().setSlaveOk()\r\nshard_A:SECONDARY> use logdb\r\nswitched to db logdb\r\nshard_A:SECONDARY> db.logs.count()\r\n31457\r\n\r\n[root@db1 mongodb]# .\/bin\/mongo --port 27013\r\nMongoDB shell version: 3.2.9\r\nconnecting to: 127.0.0.1:27013\/test\r\nshard_C:SECONDARY> db.getMongo().setSlaveOk()\r\nshard_C:SECONDARY> use logdb\r\nswitched to db logdb\r\nshard_C:SECONDARY> db.logs.count()\r\n31458\r\n\r\n[root@db3 mongodb]# .\/bin\/mongo --port 27012\r\nMongoDB shell version: 3.2.9\r\nconnecting to: 127.0.0.1:27012\/test\r\nshard_B:SECONDARY> db.getMongo().setSlaveOk()\r\nshard_B:SECONDARY> use logdb\r\nswitched to db logdb\r\nshard_B:SECONDARY> db.logs.count()\r\n37085\r\n<\/code><\/pre>\n
\u8ba9db2\u53d1\u751f\u6545\u969c\u5c1d\u8bd5\u3002
\n\u6740\u6b7bDB2\u7684mongod\u8fdb\u7a0b\u3002<\/p>\n
[root@db2 mongodb]# pgrep -lf mongo\r\n2572 .\/bin\/mongod -f conf\/rs_shard_A.conf\r\n2642 .\/bin\/mongod -f conf\/rs_shard_B.conf\r\n2712 .\/bin\/mongod -f conf\/rs_shard_C.conf\r\n[root@db2 mongodb]# pkill -f mongo\r\n<\/code><\/pre>\n
\"03.png\"\u4e0a\u8a18\u306e\u3088\u3046\u306a\u72b6\u614b\u306b\u306a\u3063\u3066\u6b63\u5e38\u7a3c\u52d5\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002
\n\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306a\u3057\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u306f\u969c\u5bb3\u767a\u751f\u72b6\u614b\u3068\u306a\u3063\u3066mongodb\u304c\u4f7f\u3048\u306a\u304f\u306a\u308b\u304c\u30ec\u30d7\u30ea\u30ab+\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u69cb\u6210\u306b\u3057\u3066\u3044\u305f\u304a\u304b\u3052\u3067shard_B\u304cdb3\u3067\u4f7f\u3048\u308b\u72b6\u614b\u306a\u306e\u3067\u307e\u3060\u5927\u4e08\u592b\u3002<\/p>\n
A\u7247\u72b6\u6001<\/p>\n
[root@db1 mongodb]# .\/bin\/mongo --port 27011\r\nMongoDB shell version: 3.2.9\r\nconnecting to: 127.0.0.1:27011\/test\r\nshard_A:PRIMARY> rs.status()                                                                                          \r\n{\r\n        \"set\" : \"shard_A\",\r\n        \"date\" : ISODate(\"2017-01-30T02:29:51.989Z\"),\r\n        \"myState\" : 1,\r\n        \"term\" : NumberLong(2),\r\n        \"heartbeatIntervalMillis\" : NumberLong(2000),\r\n        \"members\" : [\r\n                {\r\n                        \"_id\" : 0,\r\n                        \"name\" : \"db1:27011\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 1,\r\n                        \"stateStr\" : \"PRIMARY\",\r\n                        \"uptime\" : 7048,\r\n                        \"optime\" : {\r\n                                \"ts\" : Timestamp(1485741566, 280),\r\n                                \"t\" : NumberLong(2)\r\n                        },\r\n                        \"optimeDate\" : ISODate(\"2017-01-30T01:59:26Z\"),\r\n                        \"electionTime\" : Timestamp(1485736504, 1),\r\n                        \"electionDate\" : ISODate(\"2017-01-30T00:35:04Z\"),\r\n                        \"configVersion\" : 4,\r\n                        \"self\" : true\r\n                },\r\n                {\r\n                        \"_id\" : 1,\r\n                        \"name\" : \"db2:27011\",\r\n                        \"health\" : 0,\r\n                        \"state\" : 8,\r\n                        \"stateStr\" : \"(not reachable\/healthy)\",\r\n                        \"uptime\" : 0,\r\n                        \"optime\" : {\r\n                                \"ts\" : Timestamp(0, 0),\r\n                                \"t\" : NumberLong(-1)\r\n                        },\r\n                        \"optimeDate\" : ISODate(\"1970-01-01T00:00:00Z\"),\r\n                        \"lastHeartbeat\" : ISODate(\"2017-01-30T02:29:50.504Z\"),\r\n                        \"lastHeartbeatRecv\" : ISODate(\"2017-01-30T02:23:57.064Z\"),\r\n                        \"pingMs\" : NumberLong(0),\r\n                        \"lastHeartbeatMessage\" : \"Connection refused\",\r\n                        \"configVersion\" : -1\r\n                },\r\n                {\r\n                        \"_id\" : 2,\r\n                        \"name\" : \"db3:27011\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 7,\r\n                        \"stateStr\" : \"ARBITER\",\r\n                        \"uptime\" : 6867,\r\n                        \"lastHeartbeat\" : ISODate(\"2017-01-30T02:29:51.893Z\"),\r\n                        \"lastHeartbeatRecv\" : ISODate(\"2017-01-30T02:29:48.614Z\"),\r\n                        \"pingMs\" : NumberLong(0),\r\n                        \"configVersion\" : 4\r\n                }\r\n        ],\r\n        \"ok\" : 1\r\n}\r\n<\/code><\/pre>\n
shard_B\u7684\u72b6\u6001
\n\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u4e3b\u8981\u7684db3\u5df2\u7ecf\u79fb\u52a8\u4e86\u3002<\/p>\n
[root@db1 mongodb]# .\/bin\/mongo --port 27012                                                                          \r\nMongoDB shell version: 3.2.9\r\nconnecting to: 127.0.0.1:27012\/test\r\nshard_B:ARBITER> rs.status()                                                                                          \r\n{\r\n        \"set\" : \"shard_B\",\r\n        \"date\" : ISODate(\"2017-01-30T02:35:23.035Z\"),\r\n        \"myState\" : 7,\r\n        \"term\" : NumberLong(3),\r\n        \"heartbeatIntervalMillis\" : NumberLong(2000),\r\n        \"members\" : [\r\n                {\r\n                        \"_id\" : 0,\r\n                        \"name\" : \"db2:27012\",\r\n                        \"health\" : 0,\r\n                        \"state\" : 8,\r\n                        \"stateStr\" : \"(not reachable\/healthy)\",\r\n                        \"uptime\" : 0,\r\n                        \"optime\" : {\r\n                                \"ts\" : Timestamp(0, 0),\r\n                                \"t\" : NumberLong(-1)\r\n                        },\r\n                        \"optimeDate\" : ISODate(\"1970-01-01T00:00:00Z\"),\r\n                        \"lastHeartbeat\" : ISODate(\"2017-01-30T02:35:18.606Z\"),\r\n                        \"lastHeartbeatRecv\" : ISODate(\"2017-01-30T02:23:57.256Z\"),\r\n                        \"pingMs\" : NumberLong(0),\r\n                        \"lastHeartbeatMessage\" : \"Connection refused\",\r\n                        \"configVersion\" : -1\r\n                },\r\n                {\r\n                        \"_id\" : 1,\r\n                        \"name\" : \"db3:27012\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 1,\r\n                        \"stateStr\" : \"PRIMARY\",\r\n                        \"uptime\" : 7196,\r\n                        \"optime\" : {\r\n                                \"ts\" : Timestamp(1485743048, 1),\r\n                                \"t\" : NumberLong(3)\r\n                        },\r\n                        \"optimeDate\" : ISODate(\"2017-01-30T02:24:08Z\"),\r\n                        \"lastHeartbeat\" : ISODate(\"2017-01-30T02:35:18.336Z\"),\r\n                        \"lastHeartbeatRecv\" : ISODate(\"2017-01-30T02:35:22.271Z\"),\r\n                        \"pingMs\" : NumberLong(0),\r\n                        \"electionTime\" : Timestamp(1485743047, 1),\r\n                        \"electionDate\" : ISODate(\"2017-01-30T02:24:07Z\"),\r\n                        \"configVersion\" : 4\r\n                },\r\n                {\r\n                        \"_id\" : 2,\r\n                        \"name\" : \"db1:27012\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 7,\r\n                        \"stateStr\" : \"ARBITER\",\r\n                        \"uptime\" : 7377,\r\n                        \"configVersion\" : 4,\r\n                        \"self\" : true\r\n                }\r\n        ],\r\n        \"ok\" : 1\r\n}\r\n<\/code><\/pre>\n
shard_C\u306e\u72b6\u614b<\/p>\n
[root@db1 mongodb]# .\/bin\/mongo --port 27013                                                                          \r\nMongoDB shell version: 3.2.9\r\nconnecting to: 127.0.0.1:27013\/test\r\nshard_C:SECONDARY> rs.status()                                                                                        \r\n{\r\n        \"set\" : \"shard_C\",\r\n        \"date\" : ISODate(\"2017-01-30T02:36:48.177Z\"),\r\n        \"myState\" : 2,\r\n        \"term\" : NumberLong(3),\r\n        \"syncingTo\" : \"db3:27013\",\r\n        \"heartbeatIntervalMillis\" : NumberLong(2000),\r\n        \"members\" : [\r\n                {\r\n                        \"_id\" : 0,\r\n                        \"name\" : \"db3:27013\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 1,\r\n                        \"stateStr\" : \"PRIMARY\",\r\n                        \"uptime\" : 7279,\r\n                        \"optime\" : {\r\n                                \"ts\" : Timestamp(1485741598, 78),\r\n                                \"t\" : NumberLong(3)\r\n                        },\r\n                        \"optimeDate\" : ISODate(\"2017-01-30T01:59:58Z\"),\r\n                        \"lastHeartbeat\" : ISODate(\"2017-01-30T02:36:48.099Z\"),\r\n                        \"lastHeartbeatRecv\" : ISODate(\"2017-01-30T02:36:47.471Z\"),\r\n                        \"pingMs\" : NumberLong(0),\r\n                        \"electionTime\" : Timestamp(1485736537, 1),\r\n                        \"electionDate\" : ISODate(\"2017-01-30T00:35:37Z\"),\r\n                        \"configVersion\" : 4\r\n                },\r\n                {\r\n                        \"_id\" : 1,\r\n                        \"name\" : \"db1:27013\",\r\n                        \"health\" : 1,\r\n                        \"state\" : 2,\r\n                        \"stateStr\" : \"SECONDARY\",\r\n                        \"uptime\" : 7459,\r\n                        \"optime\" : {\r\n                                \"ts\" : Timestamp(1485741598, 78),\r\n                                \"t\" : NumberLong(3)\r\n                        },\r\n                        \"optimeDate\" : ISODate(\"2017-01-30T01:59:58Z\"),\r\n                        \"syncingTo\" : \"db3:27013\",\r\n                        \"configVersion\" : 4,\r\n                        \"self\" : true\r\n                },\r\n                {\r\n                        \"_id\" : 2,\r\n                        \"name\" : \"db2:27013\",\r\n                        \"health\" : 0,\r\n                        \"state\" : 8,\r\n                        \"stateStr\" : \"(not reachable\/healthy)\",\r\n                        \"uptime\" : 0,\r\n                        \"lastHeartbeat\" : ISODate(\"2017-01-30T02:36:46.424Z\"),\r\n                        \"lastHeartbeatRecv\" : ISODate(\"2017-01-30T02:23:58.153Z\"),\r\n                        \"pingMs\" : NumberLong(0),\r\n                        \"lastHeartbeatMessage\" : \"Connection refused\",\r\n                        \"configVersion\" : -1\r\n                }\r\n        ],\r\n        \"ok\" : 1\r\n}\r\n<\/code><\/pre>\n
\u4ecemongos\u8fdb\u884c\u6b63\u5e38\u6027\u68c0\u67e5\u5173\u4e8eaggregate\u547d\u4ee4\uff0c\u8bf7\u53c2\u8003count\u6587\u6863\u3002<\/p>\n
[root@core1 mongodb]# .\/bin\/mongo --port 27000\r\nMongoDB shell version: 3.2.9\r\nconnecting to: 127.0.0.1:27000\/test\r\nmongos> use logdb                                                                                                     \r\nswitched to db logdb\r\nmongos> db.logs.count()                                                                                               \r\n100000\r\nmongos> db.logs.aggregate([{$group:{_id:null, count:{$sum:1}}}])                                                                                   \r\n{ \"_id\" : null, \"count\" : 100000 }\r\n<\/code><\/pre>\n
\u4fdd\u6301\u969c\u788d\u72b6\u6001\u4e0b\u7684\u6570\u636e\u8f93\u5165\u3002
\n\u7531\u4e8e\u4f7f\u7528mongos\u8fdb\u884c\u5faa\u73af\u6295\u5165\u51fa\u73b0\u610f\u5916\u9519\u8bef\uff0c\u5982\u5728\u4e2d\u9014\u51bb\u7ed3\u7b49\u95ee\u9898\uff0c\u56e0\u6b64\u91c7\u7528\u4e86Python\u5ba2\u6237\u7aef\u3002<\/p>\n
# python3\u3067pymongo\u306f3.4.0\r\n<\/span>from<\/span> pymongo<\/span> import<\/span> MongoClient<\/span>                                                                                                                    \r\nfrom<\/span> pprint<\/span> import<\/span> pprint<\/span>                                                                                                                          \r\n\r\n\r\nclient<\/span> =<\/span> MongoClient<\/span>(<\/span>\"core1\"<\/span>,<\/span> 27000<\/span>)<\/span>                                                                                                               \r\n#print(client.logdb.logs.count())                                                                                                                  \r\n<\/span>                                                                                                                                                   bulk<\/span> =<\/span> client<\/span>.<\/span>logdb<\/span>.<\/span>logs<\/span>.<\/span>initialize_ordered_bulk_op<\/span>()<\/span>                                                                                              \r\n\r\nfor<\/span> uid<\/span> in<\/span> range<\/span>(<\/span>100001<\/span>,<\/span> 200001<\/span>):<\/span>                                                                                                                       \r\n    bulk<\/span>.<\/span>insert<\/span>({<\/span> \"uid\"<\/span>:<\/span> uid<\/span>,<\/span> \"value\"<\/span>:<\/span> \"hogehoge\"<\/span>})<\/span>\r\n\r\npprint<\/span>(<\/span>bulk<\/span>.<\/span>execute<\/span>())<\/span>                        \r\n<\/code><\/pre>\n
\u6309\u7167\u4e0a\u8ff0\uff0c\u4f7f\u7528\u6279\u91cf\u63d2\u5165\u5728Python\u5ba2\u6237\u7aef\u6267\u884c\uff0c\u4f46\u5728\u53d1\u751f\u6545\u969c\u65f6\uff0c\u6709\u65f6\u80fd\u591f\u5168\u90e8\u63d2\u5165\uff0c\u6709\u65f6\u5374\u4e0d\u80fd\u3002\u73b0\u8c61\u662f\u76f4\u63a5\u51bb\u7ed3\uff0c\u6ca1\u6709\u4efb\u4f55\u8fdb\u5c55\u3002\u901a\u8fc7strace\u68c0\u67e5\uff0c\u770b\u4e0d\u5230\u4efb\u4f55\u8f93\u51fa\u3002<\/p>\n
Process 4250 attached\r\nrecvfrom(5, ^CProcess 4250 detached\r\n <detached ...>\r\n<\/code><\/pre>\n
\u5c06db2\u4e2d\u7684mongod\u8fdb\u7a0b\u6062\u590d\u4e3a3\u4e2a\uff0c\u4f7f\u5176\u6062\u590d\u5230\u6b63\u5e38\u72b6\u6001\uff0c\u5e76\u89e3\u9664\u51bb\u7ed3\uff0c\u5e76\u6062\u590d\u6279\u91cf\u63d2\u5165\u64cd\u4f5c\uff0c\u4f46\u662f\u4f1a\u51fa\u73b0\u5927\u91cf\u65e0\u6cd5\u6b63\u5e38\u8f93\u5165\u7684\u6570\u636e\u3002\u76ee\u524d\u8fd8\u6ca1\u6709\u627e\u5230\u539f\u56e0\u3002\u5bf9\u4e8e\u5ba2\u6237\u7aef\u6765\u8bf4\uff0c\u53ea\u80fd\u901a\u8fc7\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\u6216\u5728\u670d\u52a1\u5668\u5b95\u673a\u65f6\u53ca\u65f6\u4ece\u8b66\u62a5\u901a\u77e5\u4e2d\u8fdb\u884c\u6062\u590d\u5de5\u4f5c\u6765\u5904\u7406\u3002<\/p>\n
db2\u4ece\u6545\u969c\u4e2d\u6062\u590d<\/p>\n
[root@db2 mongodb]# .\/bin\/mongod -f conf\/rs_shard_A.conf                                                             \r\n[root@db2 mongodb]# .\/bin\/mongod -f conf\/rs_shard_B.conf \r\n[root@db2 mongodb]# .\/bin\/mongod -f conf\/rs_shard_C.conf \r\n[root@db2 mongodb]# pgrep -lf mongo\r\n4015 .\/bin\/mongod -f conf\/rs_shard_A.conf\r\n4090 .\/bin\/mongod -f conf\/rs_shard_B.conf\r\n4164 .\/bin\/mongod -f conf\/rs_shard_C.conf\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u4ee5\u4e0b\u662f\u6458\u8981sharding\u3059\u308b\u3068\u53ef\u7528\u6027\u304c\u554f\u984c\u306b\u306a\u3063\u3066\u304f\u308b\u306e\u3067\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u69cb\u6210\u3092\u7d44\u3093\u3067\u5bfe\u51e6\u3059\u308b […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29492","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u4f7f\u7528Mongo\u8fdb\u884c\u590d\u5236\u548c\u5206\u7247 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u4f7f\u7528Mongo\u8fdb\u884c\u590d\u5236\u548c\u5206\u7247\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528mongo\u8fdb\u884c\u590d\u5236\u548c\u5206\u7247\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Mongo\u8fdb\u884c\u590d\u5236\u548c\u5206\u7247\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u4f7f\u7528Mongo\u8fdb\u884c\u590d\u5236\u548c\u5206\u7247\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528mongo\u8fdb\u884c\u590d\u5236\u548c\u5206\u7247\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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