安装 mongodb 后,我运行 mongod
mongod --dbpath <pathtodb> --logpath <pathtolog> --replSet rs0
然后我连接了 mongo shell 并运行
rs.initiate()
然后我尝试将文档插入集合中,但收到错误:
> db.blah.insert({a:1})
WriteResult({ "writeError" : { "code" : undefined, "errmsg" : "not master" } })
查看rs.status()
,我看到状态为已删除
:
> rs.status() { "state" : 10, "stateStr" : "REMOVED", "uptime" : 1041, "optime" : Timestamp(1429037007, 1), "optimeDate" : ISODate("2015-04-14T18:43:27Z"), "ok" : 0, "errmsg" : "Our replica set config is invalid or we are not a member of it", "code" : 93 }
我不知道我可以做什么来搞砸这件事。我认为这应该有效。我该如何克服这个困难?
最佳答案
正如上面的答案所说,配置设置不正确。
我尝试重新初始化副本,但收到错误消息:
singleNodeRepl:OTHER> rs.initiate({ _id: "rs0", members: [ { _id: 0, host : "localhost:27017" } ] } )
{
"info" : "try querying local.system.replset to see current configuration",
"ok" : 0,
"errmsg" : "already initialized",
"code" : 23,
"codeName" : "AlreadyInitialized"
}
解决方案是重新配置
mongo:
singleNodeRepl:OTHER> rsconf = rs.conf()
singleNodeRepl:OTHER> rsconf.members = [{_id: 0, host: "localhost:27017"}]
[ { "_id" : 0, "host" : "localhost:27017" } ]
singleNodeRepl:OTHER> rs.reconfig(rsconf, {force: true})
{ "ok" : 1 }
singleNodeRepl:OTHER>
singleNodeRepl:SECONDARY>
singleNodeRepl:PRIMARY>
关于mongodb - 单实例 Mongodb 副本集 - 无法执行查询/插入操作,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/29750611/