监控思路:一个是集群成员的健康状态,一个是连接数
1。通过命令rs.status()进行集群内成员健康
<代码> MongoDB企业config-rs: PRIMARY>rs.status ()
{
“设置”:“config-rs”, #副本集已经配置成功
“日期”:ISODate (“2019 - 11 - 23 t04:56:35.588z”),
“myState”: 1、
“词”:NumberLong (1),
“syncingTo”:“”,
“syncSourceHost”:“”,
“syncSourceId”:1、
“configsvr”:没错,
“heartbeatIntervalMillis”: NumberLong (2000),
“majorityVoteCount”: 2
“writeMajorityCount”: 2
" optim ": {
" lastCommittedOpTime ": {
“t”:时间戳(1574484982,1),
“t”: NumberLong (1)
},
“lastCommittedWallTime”: ISODate (“2019 - 11 - 23 t04:56:22.464z”),
" readConcernMajorityOpTime ": {
“t”:时间戳(1574484982,1),
“t”: NumberLong (1)
},
“readConcernMajorityWallTime”: ISODate (“2019 - 11 - 23 t04:56:22.464z”),
" appliedOpTime ": {
“t”:时间戳(1574484982,1),
“t”: NumberLong (1)
},
" durableOpTime ": {
“t”:时间戳(1574484982,1),
“t”: NumberLong (1)
},
“lastAppliedWallTime”: ISODate (“2019 - 11 - 23 t04:56:22.464z”),
“lastDurableWallTime”: ISODate (“2019 - 11 - 23 t04:56:22.464z”)
},
“lastStableRecoveryTimestamp”:时间戳(1574484952,30),
“lastStableCheckpointTimestamp”:时间戳(1574484952,30),
" electionCandidateMetrics ": {
:“lastElectionReason electionTimeout”,
“lastElectionDate”: ISODate (“2019 - 11 - 23 t04:55:51.134z”),
“termAtElection”: NumberLong (1),
" lastCommittedOpTimeAtElection ": {
“t”:时间戳(0,0),
“t”: NumberLong (1)
},
" lastSeenOpTimeAtElection ": {
“t”:时间戳(1574484951,1),
“t”: NumberLong (1)
},
“numVotesNeeded”: 1、
“priorityAtElection”: 1、
“electionTimeoutMillis”: NumberLong (10000),
“newTermStartDate”: ISODate (“2019 - 11 - 23 t04:55:52.141z”),
“wMajorityWriteAvailabilityDate”: ISODate (“2019 - 11 - 23 t04:55:52.266z”)
},
“成员”:(
{
“_id”: 0,
“名称”:“worker2:27018”,
“知识产权”:“192.168.255.134”,
“健康”:1、#监控该值,不是1就实现告警
“状态”:1、
“stateStr”:“主”,
“运行时间”:722年,
" optime ": {
“t”:时间戳(1574484982,1),
“t”: NumberLong (1)
},
“optimeDate”: ISODate (“2019 - 11 - 23 t04:56:22z”),
“syncingTo”:“”,
“syncSourceHost”:“”,
“syncSourceId”:1、
“infoMessage”:“找不到成员同步”,
“electionTime”:时间戳(1574484951,2),
“electionDate”: ISODate (“2019 - 11 - 23 t04:55:51z”),
“configVersion”: 2
“自我”:没错,
“lastHeartbeatMessage”:“
},
{
“_id”: 1、
“名称”:“worker2:27019”,
“知识产权”:“192.168.255.134”,
“健康”:1、
“状态”:2
“stateStr”:“二次”,
“运行时间”:13日
" optime ": {
“t”:时间戳(1574484982,1),
“t”: NumberLong (1)
},
" optimeDurable ": {
“t”:时间戳(1574484982,1),
“t”: NumberLong (1)
},
“optimeDate”: ISODate (“2019 - 11 - 23 t04:56:22z”),
“optimeDurableDate”: ISODate (“2019 - 11 - 23 t04:56:22z”),
“lastHeartbeat”: ISODate (“2019 - 11 - 23 t04:56:34.705z”),
“lastHeartbeatRecv”: ISODate (“2019 - 11 - 23 t04:56:35.176z”),
“pingMs”: NumberLong (0)
“lastHeartbeatMessage”:“”,
“syncingTo”:“”,
“syncSourceHost”:“”,
“syncSourceId”:1、
“infoMessage”:“”,
“configVersion”: 2
}
]，
“ok”: 1、
" $ gleStats ": {
" lastOpTime ": {
“t”:时间戳(1574484982,1),
“t”: NumberLong (1)
},
“electionId”: ObjectId (“7 fffffff0000000000000001”)
},
“lastCommittedOpTime”:时间戳(1574484982,1),
" $ clusterTime ": {
“clusterTime”:时间戳(1574484982,1),
"签名":{
“希”:BinData (0, " AAAAAAAAAAAAAAAAAAAAAAAAAAA="),
“keyId”: NumberLong (0)
}
},
“operationTime”:时间戳(1574484982,1)
}
分段说明组
当前副本集名称
日期
执行命令时间
myState
当前节点的状态(角色)
syncingTo
同步源
