饿虎岗资源网 Design By www.oxmxm.com
前言
在创建mongodb的replica set的时候,只是做成了1主2从,没有做成1主1从1仲裁。这我们将一个几点从replica set中删除,再以仲裁节点的身份加入到replica set中:
1.初始状态:
shard1ReplSet:PRIMARY> rs.status();rs.status(); { "set" : "shard1ReplSet", "date" : ISODate("2017-02-21T07:48:03.058Z"), "myState" : 1, "term" : NumberLong(1), "heartbeatIntervalMillis" : NumberLong(2000), "optimes" : { "lastCommittedOpTime" : { "ts" : Timestamp(0, 0), "t" : NumberLong(-1) }, "appliedOpTime" : { "ts" : Timestamp(1487663274, 1), "t" : NumberLong(1) }, "durableOpTime" : { "ts" : Timestamp(1487587982, 1), "t" : NumberLong(-1) } }, "members" : [ { "_id" : 0, "name" : "10.13.0.130:22001", "health" : 1, "state" : 1, "stateStr" : "PRIMARY", "uptime" : 76672, "optime" : { "ts" : Timestamp(1487663274, 1), "t" : NumberLong(1) }, "optimeDate" : ISODate("2017-02-21T07:47:54Z"), "electionTime" : Timestamp(1487587993, 1), "electionDate" : ISODate("2017-02-20T10:53:13Z"), "configVersion" : 1, "self" : true }, { "_id" : 1, "name" : "10.13.0.131:22001", "health" : 1, "state" : 2, "stateStr" : "SECONDARY", "uptime" : 75300, "optime" : { "ts" : Timestamp(1487663274, 1), "t" : NumberLong(1) }, "optimeDurable" : { "ts" : Timestamp(1487587982, 1), "t" : NumberLong(-1) }, "optimeDate" : ISODate("2017-02-21T07:47:54Z"), "optimeDurableDate" : ISODate("2017-02-20T10:53:02Z"), "lastHeartbeat" : ISODate("2017-02-21T07:48:02.150Z"), "lastHeartbeatRecv" : ISODate("2017-02-21T07:48:02.215Z"), "pingMs" : NumberLong(0), "syncingTo" : "10.13.0.132:22001", "configVersion" : 1 }, { "_id" : 2, "name" : "10.13.0.132:22001", "health" : 1, "state" : 2, "stateStr" : "SECONDARY", "uptime" : 75300, "optime" : { "ts" : Timestamp(1487663274, 1), "t" : NumberLong(1) }, "optimeDurable" : { "ts" : Timestamp(1487587982, 1), "t" : NumberLong(-1) }, "optimeDate" : ISODate("2017-02-21T07:47:54Z"), "optimeDurableDate" : ISODate("2017-02-20T10:53:02Z"), "lastHeartbeat" : ISODate("2017-02-21T07:48:02.889Z"), "lastHeartbeatRecv" : ISODate("2017-02-21T07:48:01.503Z"), "pingMs" : NumberLong(0), "syncingTo" : "10.13.0.130:22001", "configVersion" : 1 } ], "ok" : 1 } shard1ReplSet:PRIMARY> shard1ReplSet:PRIMARY> shard1ReplSet:PRIMARY> shard1ReplSet:PRIMARY>
2.删除节点:
shard1ReplSet:PRIMARY> rs.remove("10.13.0.132:22001"); rs.remove("10.13.0.132:22001"); { "ok" : 1 } shard1ReplSet:PRIMARY> rs.status();rs.status(); { "set" : "shard1ReplSet", "date" : ISODate("2017-02-21T07:50:52.934Z"), "myState" : 1, "term" : NumberLong(1), "heartbeatIntervalMillis" : NumberLong(2000), "optimes" : { "lastCommittedOpTime" : { "ts" : Timestamp(0, 0), "t" : NumberLong(-1) }, "appliedOpTime" : { "ts" : Timestamp(1487663447, 1), "t" : NumberLong(1) }, "durableOpTime" : { "ts" : Timestamp(1487587982, 1), "t" : NumberLong(-1) } }, "members" : [ { "_id" : 0, "name" : "10.13.0.130:22001", "health" : 1, "state" : 1, "stateStr" : "PRIMARY", "uptime" : 76841, "optime" : { "ts" : Timestamp(1487663447, 1), "t" : NumberLong(1) }, "optimeDate" : ISODate("2017-02-21T07:50:47Z"), "electionTime" : Timestamp(1487587993, 1), "electionDate" : ISODate("2017-02-20T10:53:13Z"), "configVersion" : 2, "self" : true }, { "_id" : 1, "name" : "10.13.0.131:22001", "health" : 1, "state" : 2, "stateStr" : "SECONDARY", "uptime" : 75470, "optime" : { "ts" : Timestamp(1487663447, 1), "t" : NumberLong(1) }, "optimeDurable" : { "ts" : Timestamp(1487587982, 1), "t" : NumberLong(-1) }, "optimeDate" : ISODate("2017-02-21T07:50:47Z"), "optimeDurableDate" : ISODate("2017-02-20T10:53:02Z"), "lastHeartbeat" : ISODate("2017-02-21T07:50:51.182Z"), "lastHeartbeatRecv" : ISODate("2017-02-21T07:50:52.212Z"), "pingMs" : NumberLong(0), "configVersion" : 2 } ], "ok" : 1 } shard1ReplSet:PRIMARY> shard1ReplSet:PRIMARY> shard1ReplSet:PRIMARY>
3.添加成arbiter节点:
shard1ReplSet:PRIMARY> rs.addArb("10.13.0.132:22001");rs.addArb("10.13.0.132:22001"); { "ok" : 1 } shard1ReplSet:PRIMARY> shard1ReplSet:PRIMARY> rs.status();rs.status(); { "set" : "shard1ReplSet", "date" : ISODate("2017-02-21T07:54:05.161Z"), "myState" : 1, "term" : NumberLong(1), "heartbeatIntervalMillis" : NumberLong(2000), "optimes" : { "lastCommittedOpTime" : { "ts" : Timestamp(0, 0), "t" : NumberLong(-1) }, "appliedOpTime" : { "ts" : Timestamp(1487663637, 1), "t" : NumberLong(1) }, "durableOpTime" : { "ts" : Timestamp(1487587982, 1), "t" : NumberLong(-1) } }, "members" : [ { "_id" : 0, "name" : "10.13.0.130:22001", "health" : 1, "state" : 1, "stateStr" : "PRIMARY", "uptime" : 77034, "optime" : { "ts" : Timestamp(1487663637, 1), "t" : NumberLong(1) }, "optimeDate" : ISODate("2017-02-21T07:53:57Z"), "electionTime" : Timestamp(1487587993, 1), "electionDate" : ISODate("2017-02-20T10:53:13Z"), "configVersion" : 3, "self" : true }, { "_id" : 1, "name" : "10.13.0.131:22001", "health" : 1, "state" : 2, "stateStr" : "SECONDARY", "uptime" : 75662, "optime" : { "ts" : Timestamp(1487663637, 1), "t" : NumberLong(1) }, "optimeDurable" : { "ts" : Timestamp(1487587982, 1), "t" : NumberLong(-1) }, "optimeDate" : ISODate("2017-02-21T07:53:57Z"), "optimeDurableDate" : ISODate("2017-02-20T10:53:02Z"), "lastHeartbeat" : ISODate("2017-02-21T07:54:03.210Z"), "lastHeartbeatRecv" : ISODate("2017-02-21T07:54:02.211Z"), "pingMs" : NumberLong(0), "configVersion" : 3 }, { "_id" : 2, "name" : "10.13.0.132:22001", "health" : 1, "state" : 7, "stateStr" : "ARBITER", "uptime" : 5, "lastHeartbeat" : ISODate("2017-02-21T07:54:03.214Z"), "lastHeartbeatRecv" : ISODate("2017-02-21T07:54:02.274Z"), "pingMs" : NumberLong(0), "configVersion" : 3 } ], "ok" : 1 } shard1ReplSet:PRIMARY>
注1: mongodb 3.4之后,虽然要求config server为replica set,但是不支持arbiter。
添加的时候,会报错:
cfgReplSet:PRIMARY> rs.addArb("10.13.0.132:21000");rs.addArb("10.13.0.132:21000"); { "ok" : 0, "errmsg" : "Arbiters are not allowed in replica set configurations being used for config servers", "code" : 103, "codeName" : "NewReplicaSetConfigurationIncompatible" } cfgReplSet:PRIMARY>
注2:rs.reconfig()也可以进行操作,效果类似re.remove+rs.addArb,详见:mongodb官方文档- Remove Members from Replica Set
总结
以上就是关于mongodb添加arbiter节点的全部内容了,希望本文的内容对大家的学习或者工作能带来一定的帮助,如果有疑问大家可以留言交流。
饿虎岗资源网 Design By www.oxmxm.com
广告合作:本站广告合作请联系QQ:858582 申请时备注:广告合作(否则不回)
免责声明:本站资源来自互联网收集,仅供用于学习和交流,请遵循相关法律法规,本站一切资源不代表本站立场,如有侵权、后门、不妥请联系本站删除!
免责声明:本站资源来自互联网收集,仅供用于学习和交流,请遵循相关法律法规,本站一切资源不代表本站立场,如有侵权、后门、不妥请联系本站删除!
饿虎岗资源网 Design By www.oxmxm.com
暂无评论...
RTX 5090要首发 性能要翻倍!三星展示GDDR7显存
三星在GTC上展示了专为下一代游戏GPU设计的GDDR7内存。
首次推出的GDDR7内存模块密度为16GB,每个模块容量为2GB。其速度预设为32 Gbps(PAM3),但也可以降至28 Gbps,以提高产量和初始阶段的整体性能和成本效益。
据三星表示,GDDR7内存的能效将提高20%,同时工作电压仅为1.1V,低于标准的1.2V。通过采用更新的封装材料和优化的电路设计,使得在高速运行时的发热量降低,GDDR7的热阻比GDDR6降低了70%。
更新日志
2024年09月21日
2024年09月21日
- 黑神话悟空上品鼠禁卫精魄获取方法一览|上品鼠禁卫精魄收集攻略
- 优美的旋律至真的情怀《品茶轻音乐·极品典藏Vol.1CD1》[WAV+CUE]
- 曾嵘《峥嵘岁月DSD(试音碟)》WAV+CUE
- 小提琴天碟AlfredoCampoli坎波利-贝多芬D大调小提琴协奏曲与普罗米修斯作品选FLAC
- 博主称本周游戏业内动荡无比:高价PS5 Pro、Xbox裁员等
- 米哈游也搞AI?米哈游AI大模型Glossa完成备案
- G胖变G瘦后:玩家担心其健康状况:如果他出事 游戏业将发生巨变
- 群星.1995-SUMMER.PASSION.REMIX【宝丽金】【WAV+CUE】
- 王栎鑫.2008-天生一对(EP)【种子音乐】【WAV+CUE】
- 曾淑勤.1993-金选集【点将】【WAV+CUE】
- 《命运2》新枪涉嫌抄袭Bungie响应正在调查
- 《刺客信条:影》引发争议日本预购表现低迷
- 黑神话悟空上品狸侍长精魄获取方法一览|上品狸侍长精魄收集攻略
- 大自然环保音乐系列《风花雪月》4CD/DTS[WAV分轨]
- 模拟之声慢刻CD甄妮《86精选[日本母带]》[低速原抓WAV+CUE]