到此,MongoDB副本集部署完成,我们可以通过rs.status()命令查看副本集状态。
- gitlib@devops:~$ mongo 127.0.0.1:27018
- rs0:SECONDARY> rs.status()
- {
- "set" : "rs0",
- "date" : ISODate("2019-09-26T12:09:48.818Z"),
- "myState" : 2,
- "term" : NumberLong(1),
- "syncingTo" : "127.0.0.1:27017",
- "syncSourceHost" : "127.0.0.1:27017",
- "syncSourceId" : 0,
- "heartbeatIntervalMillis" : NumberLong(2000),
- "optimes" : {
- "lastCommittedOpTime" : {
- "ts" : Timestamp(1569499786, 1),
- "t" : NumberLong(1)
- },
- "lastCommittedWallTime" : ISODate("2019-09-26T12:09:46.038Z"),
- "readConcernMajorityOpTime" : {
- "ts" : Timestamp(1569499786, 1),
- "t" : NumberLong(1)
- },
- "readConcernMajorityWallTime" : ISODate("2019-09-26T12:09:46.038Z"),
- "appliedOpTime" : {
- "ts" : Timestamp(1569499786, 1),
- "t" : NumberLong(1)
- },
- "durableOpTime" : {
- "ts" : Timestamp(1569499786, 1),
- "t" : NumberLong(1)
- },
- "lastAppliedWallTime" : ISODate("2019-09-26T12:09:46.038Z"),
- "lastDurableWallTime" : ISODate("2019-09-26T12:09:46.038Z")
- },
- "lastStableRecoveryTimestamp" : Timestamp(1569499726, 1),
- "lastStableCheckpointTimestamp" : Timestamp(1569499726, 1),
- "members" : [
- {
- "_id" : 0,
- "name" : "127.0.0.1:27017",
- "ip" : "127.0.0.1",
- "health" : 1,
- "state" : 1,
- "stateStr" : "PRIMARY",
- "uptime" : 42574,
- "optime" : {
- "ts" : Timestamp(1569499786, 1),
- "t" : NumberLong(1)
- },
- "optimeDurable" : {
- "ts" : Timestamp(1569499786, 1),
- "t" : NumberLong(1)
- },
- "optimeDate" : ISODate("2019-09-26T12:09:46Z"),
- "optimeDurableDate" : ISODate("2019-09-26T12:09:46Z"),
- "lastHeartbeat" : ISODate("2019-09-26T12:09:47.119Z"),
- "lastHeartbeatRecv" : ISODate("2019-09-26T12:09:47.667Z"),
- "pingMs" : NumberLong(0),
- "lastHeartbeatMessage" : "",
- "syncingTo" : "",
- "syncSourceHost" : "",
- "syncSourceId" : -1,
- "infoMessage" : "",
- "electionTime" : Timestamp(1569457173, 2),
- "electionDate" : ISODate("2019-09-26T00:19:33Z"),
- "configVersion" : 3
- },
- {
- "_id" : 1,
- "name" : "127.0.0.1:27018",
- "ip" : "127.0.0.1",
- "health" : 1,
- "state" : 2,
- "stateStr" : "SECONDARY",
- "uptime" : 43284,
- "optime" : {
- "ts" : Timestamp(1569499786, 1),
- "t" : NumberLong(1)
- },
- "optimeDate" : ISODate("2019-09-26T12:09:46Z"),
- "syncingTo" : "127.0.0.1:27017",
- "syncSourceHost" : "127.0.0.1:27017",
- "syncSourceId" : 0,
- "infoMessage" : "",
- "configVersion" : 3,
- "self" : true,
- "lastHeartbeatMessage" : ""
- },
- {
- "_id" : 2,
- "name" : "127.0.0.1:27019",
- "ip" : "127.0.0.1",
- "health" : 1,
- "state" : 2,
- "stateStr" : "SECONDARY",
- "uptime" : 42569,
- "optime" : {
- "ts" : Timestamp(1569499786, 1),
- "t" : NumberLong(1)
- },
- "optimeDurable" : {
- "ts" : Timestamp(1569499786, 1),
- "t" : NumberLong(1)
- },
- "optimeDate" : ISODate("2019-09-26T12:09:46Z"),
- "optimeDurableDate" : ISODate("2019-09-26T12:09:46Z"),
- "lastHeartbeat" : ISODate("2019-09-26T12:09:47.646Z"),
- "lastHeartbeatRecv" : ISODate("2019-09-26T12:09:47.036Z"),
- "pingMs" : NumberLong(0),
- "lastHeartbeatMessage" : "",
- "syncingTo" : "127.0.0.1:27018",
- "syncSourceHost" : "127.0.0.1:27018",
- "syncSourceId" : 1,
- "infoMessage" : "",
- "configVersion" : 3
- }
- ],
- "ok" : 1,
- "$clusterTime" : {
- "clusterTime" : Timestamp(1569499786, 1),
- "signature" : {
- "hash" : BinData(0,"AAAAAAAAAAAAAAAAAAAAAAAAAAA="),
- "keyId" : NumberLong(0)
- }
- },
- "operationTime" : Timestamp(1569499786, 1)
- }
副本集高可用 (编辑:晋中站长网)
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