Mongodb-副本集
docker inspect --format '{{ .NetworkSettings.IPAddress }}' 容器id
[root@localhost ~]# docker run -it --name master --privileged=true -p 17017:17017 -v /home/Java:/home/test mongodb:1.1 /bin/bash
[root@localhost ~]# docker run -it --name slave1 --privileged=true -p 17018:17018 -v /home/Java:/home/test mongodb:1.1 /bin/bash
[root@localhost ~]# docker run -it --name slave2 --privileged=true -p 17019:17019 -v /home/Java:/home/test mongodb:1.1 /bin/bash
[root@localhost ~]# docker exec -it master /bin/bash
[root@6657aa3049f0 /]# cd /home/Java/mongodb
[root@6657aa3049f0 mongodb]# bin/mongod --port 17017 --replSet Cloudcc/172.17.0.3:17018
[root@localhost ~]# docker exec -it slave1 /bin/bash
[root@f0fff4d31a82 /]# cd /home/Java/mongodb
[root@f0fff4d31a82 mongodb]# bin/mongod --port 17018 --replSet Cloudcc/172.17.0.2:17017
[root@localhost ~]# docker exec -it master /bin/bash
[root@6657aa3049f0 /]# cd /home/Java/mongodb
[root@6657aa3049f0 mongodb]# bin/mongo 172.17.0.2:17017/admin
> db.runCommand({"replSetInitiate":{"_id":"Cloudcc","members":[{"_id":1,"host":"172.17.0.2:17017"},{"_id":2,"host":"172.17.0.3:17018"}]}})
{ "ok" : 1 }
Cloudcc:SECONDARY>
[root@localhost ~]# docker exec -it slave2 /bin/bash
[root@b95dbf31f6f2 /]# cd /home/Java/mongodb
[root@b95dbf31f6f2 mongodb]# bin/mongod --port 17019 --replSet Cloudcc/172.17.0.2:17017
[root@localhost ~]# docker exec -it master /bin/bash
[root@6657aa3049f0 /]# cd /home/Java/mongodb
[root@6657aa3049f0 mongodb]# bin/mongo 172.17.0.2:17017/admin
Cloudcc:SECONDARY> rs.addArb("172.17.0.4:17019")
{ "ok" : 1 }
Cloudcc:PRIMARY> rs.status
function () {
return db._adminCommand("replSetGetStatus");
}
Cloudcc:PRIMARY> rs.status()
{
"set" : "Cloudcc",
"date" : ISODate("2017-07-19T08:36:31.766Z"),
"myState" : 1,
"term" : NumberLong(1),
"heartbeatIntervalMillis" : NumberLong(2000),
"optimes" : {
"lastCommittedOpTime" : {
"ts" : Timestamp(1500453389, 1),
"t" : NumberLong(1)
},
"appliedOpTime" : {
"ts" : Timestamp(1500453389, 1),
"t" : NumberLong(1)
},
"durableOpTime" : {
"ts" : Timestamp(1500453389, 1),
"t" : NumberLong(1)
}
},
"members" : [
{
"_id" : 1,
"name" : "172.17.0.2:17017",
"health" : 1,
"state" : 1,
"stateStr" : "PRIMARY",
"uptime" : 1302,
"optime" : {
"ts" : Timestamp(1500453389, 1),
"t" : NumberLong(1)
},
"optimeDate" : ISODate("2017-07-19T08:36:29Z"),
"electionTime" : Timestamp(1500452748, 1),
"electionDate" : ISODate("2017-07-19T08:25:48Z"),
"configVersion" : 2,
"self" : true
},
{
"_id" : 2,
"name" : "172.17.0.3:17018",
"health" : 1,
"state" : 2,
"stateStr" : "SECONDARY",
"uptime" : 655,
"optime" : {
"ts" : Timestamp(1500453389, 1),
"t" : NumberLong(1)
},
"optimeDurable" : {
"ts" : Timestamp(1500453389, 1),
"t" : NumberLong(1)
},
"optimeDate" : ISODate("2017-07-19T08:36:29Z"),
"optimeDurableDate" : ISODate("2017-07-19T08:36:29Z"),
"lastHeartbeat" : ISODate("2017-07-19T08:36:31.467Z"),
"lastHeartbeatRecv" : ISODate("2017-07-19T08:36:31.472Z"),
"pingMs" : NumberLong(0),
"syncingTo" : "172.17.0.2:17017",
"configVersion" : 2
},
{
"_id" : 3,
"name" : "172.17.0.4:17019",
"health" : 1,
"state" : 7,
"stateStr" : "ARBITER",
"uptime" : 62,
"lastHeartbeat" : ISODate("2017-07-19T08:36:31.467Z"),
"lastHeartbeatRecv" : ISODate("2017-07-19T08:36:29.958Z"),
"pingMs" : NumberLong(0),
"configVersion" : 2
}
],
"ok" : 1
}
Cloudcc:PRIMARY>
[root@localhost ~]# docker exec -it master /bin/bash
[root@6657aa3049f0 /]# cd /home/Java/mongodb
[root@6657aa3049f0 mongodb]# bin/mongo --port 17017
Cloudcc:PRIMARY> use cloudcc
switched to db cloudcc
Cloudcc:PRIMARY> db.test.insert({"username":"hacker", "age":26})
WriteResult({ "nInserted" : 1 })
Cloudcc:PRIMARY>
停掉master
[root@localhost ~]# docker exec -it slave1 /bin/bash
[root@f0fff4d31a82 /]# cd /home/Java/mongodb
[root@f0fff4d31a82 mongodb]# bin/mongo --port 17018
Cloudcc:PRIMARY> rs.status()
{
"set" : "Cloudcc",
"date" : ISODate("2017-07-19T08:48:12.350Z"),
"myState" : 1,
"term" : NumberLong(2),
"heartbeatIntervalMillis" : NumberLong(2000),
"optimes" : {
"lastCommittedOpTime" : {
"ts" : Timestamp(1500453939, 1),
"t" : NumberLong(1)
},
"appliedOpTime" : {
"ts" : Timestamp(1500454089, 1),
"t" : NumberLong(2)
},
"durableOpTime" : {
"ts" : Timestamp(1500454089, 1),
"t" : NumberLong(2)
}
},
"members" : [
{
"_id" : 1,
"name" : "172.17.0.2:17017",
"health" : 0,
"state" : 8,
"stateStr" : "(not reachable/healthy)",
"uptime" : 0,
"optime" : {
"ts" : Timestamp(0, 0),
"t" : NumberLong(-1)
},
"optimeDurable" : {
"ts" : Timestamp(0, 0),
"t" : NumberLong(-1)
},
"optimeDate" : ISODate("1970-01-01T00:00:00Z"),
"optimeDurableDate" : ISODate("1970-01-01T00:00:00Z"),
"lastHeartbeat" : ISODate("2017-07-19T08:48:10.391Z"),
"lastHeartbeatRecv" : ISODate("2017-07-19T08:45:47.627Z"),
"pingMs" : NumberLong(0),
"lastHeartbeatMessage" : "Connection refused",
"configVersion" : -1
},
{
"_id" : 2,
"name" : "172.17.0.3:17018",
"health" : 1,
"state" : 1,
"stateStr" : "PRIMARY",
"uptime" : 1863,
"optime" : {
"ts" : Timestamp(1500454089, 1),
"t" : NumberLong(2)
},
"optimeDate" : ISODate("2017-07-19T08:48:09Z"),
"electionTime" : Timestamp(1500453958, 1),
"electionDate" : ISODate("2017-07-19T08:45:58Z"),
"configVersion" : 2,
"self" : true
},
{
"_id" : 3,
"name" : "172.17.0.4:17019",
"health" : 1,
"state" : 7,
"stateStr" : "ARBITER",
"uptime" : 762,
"lastHeartbeat" : ISODate("2017-07-19T08:48:12.287Z"),
"lastHeartbeatRecv" : ISODate("2017-07-19T08:48:10.039Z"),
"pingMs" : NumberLong(0),
"configVersion" : 2
}
],
"ok" : 1
}
Cloudcc:PRIMARY>
