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kEmpty: false } 2015-08-04T14:52:43.062+0800 I REPL [ReplicationExecutor] Standing for election 2015-08-04T14:52:43.064+0800 I REPL [ReplicationExecutor] replSet possible election tie; sleeping 90ms until 2015-08-04T14:52:43.154+0800 2015-08-04T14:52:43.154+0800 I REPL [ReplicationExecutor] Standing for election 2015-08-04T14:52:43.163+0800 I REPL [ReplicationExecutor] replSet info electSelf 2015-08-04T14:52:43.165+0800 I REPL [ReplicationExecutor] received vote: 1 votes from 192.168.50.120:27017 2015-08-04T14:52:43.165+0800 I REPL [ReplicationExecutor] replSet election succeeded, assuming primary role 2015-08-04T14:52:43.165+0800 I REPL [ReplicationExecutor] transition to PRIMARY 2015-08-04T14:52:44.387+0800 I NETWORK [conn167] end connection 192.168.50.120:51506 (2 connections now open) 2015-08-04T14:52:44.388+0800 I NETWORK [initandlisten] connection accepted from 192.168.50.120:51507 #169 (3 connections now open) 2015-08-04T14:52:50.112+0800 W NETWORK [ReplExecNetThread-5] Failed to connect to 192.168.50.110:27017 after 5000 milliseconds, giving up. 2.3 新的主节点130插入数据 db.tblorders.insert( { orderno: "110", pname: "jyl", scity:"重庆",price : 2780 } ); 2.4 检查120节点数据是否同步 mongo 192.168.50.120:27017 db.getMongo().setSlaveOk(); wind:SECONDARY> db.tblorders.find().forEach(printjson) { "_id" : ObjectId("55c05976985cda7c357bccd0"), "orderno" : "A2014089901", "pname" : "tblorders", "scity" : "beijing", "price" : 670 } { "_id" : ObjectId("55c05976985cda7c357bccd1"), "orderno" : "A2014089902", "pname" : "snow", "scity" : "成都", "price" : 1270 } { "_id" : ObjectId("55c05976985cda7c357bccd2"), "orderno" : "A2014089903", "pname" : "kiki", "scity" : "重庆", "price" : 9780 } { "_id" : ObjectId("55c05e3a985cda7c357bccd3"), "orderno" : "A2014089904", "pname" : "atalas", "scity" : "乌鲁木齐", "sdate" : "2015-08-08" } { "_id" : ObjectId("55c062ad929d01d23682d297"), "orderno" : "110", "pname" : "jyl", "scity" : "重庆", "price" : 2780 } wind:SECONDARY> 2.5 重新启动110节点 #建议将下面的内容设置为自动启动 echo never > /sys/kernel/mm/transparent_hugepage/enabled echo never > /sys/kernel/mm/transparent_hugepage/defrag #启动节点 numactl --interleave=all /data/mongodb/apps/mongodb/bin/mongod --config /data/mongodb/apps/mongodb/bin/mongodb.conf --replSet wind mongo 192.168.50.110:27017 db.getMongo().setSlaveOk(); db.tblorders.find().forEach(printjson) --------3.副本节点删除 wind:PRIMARY> rs.status(); { "set" : "wind", "date" : ISODate("2015-08-04T07:24:17.085Z"), "myState" : 1, "members" : [ { "_id" : 0, "name" : "192.168.50.110:27017", "health" : 1, "state" : 2, "stateStr" : "SECONDARY", "uptime" : 414, "optime" : Timestamp(1438671533, 1), "optimeDate" : ISODate("2015-08-04T06:58:53Z"), "lastHeartbeat" : ISODate("2015-08-04T07:24:15.313Z"), "lastHeartbeatRecv" : ISODate("2015-08-04T07:24:15.113Z"), "pingMs" : 9, "configVersion" : 1 }, { "_id" : 1, "name" : "192.168.50.120:27017", "health" : 1, "state" : 2, "stateStr" : "SECONDARY", "uptime" : 1062, "optime" : Timestamp(1438671533, 1), "optimeDate" : ISODate("2015-08-04T06:58:53Z"), "lastHeartbeat" : ISODate("2015-08-04T07:24:15.766Z"), "lastHeartbeatRecv" : ISODate("2015-08-04T07:24:15.111Z"), "pingMs" : 1, "configVersion" : 1 }, { "_id" : 2, "name" : "192.168.50.130:27017", "health" : 1, "state" : 1, "stateStr" : "PRIMARY", "uptime" : 4753, "optime" : Timestamp(1438671533, 1), "optimeDate" : ISODate("2015 |