Mongo复制集同步验证的实例详解
mongo复制集同步验证的实例详解
第一步：在主节点上插入一条数据
Sql代码
rs0:PRIMARY>useimooc
switchedtodbimooc
rs0:PRIMARY>db.imooc.insert({"name":"imooc"})
WriteResult({"nInserted":1})
第二步：在从节点查看数据，看是否同步
Sql代码
rs0:SECONDARY>useimooc
switchedtodbimooc
rs0:SECONDARY>showtables
2017-06-14T19:33:06.118+0800EQUERY[thread1]Error:listCollectionsfailed:{"ok":0,"errmsg":"notmasterandslaveOk=false","code":13435}:
_getErrorWithCode@src/mongo/shell/utils.js:25:13
DB.prototype._getCollectionInfosCommand@src/mongo/shell/db.js:773:1
DB.prototype.getCollectionInfos@src/mongo/shell/db.js:785:19
DB.prototype.getCollectionNames@src/mongo/shell/db.js:796:16
shellHelper.show@src/mongo/shell/utils.js:754:9
shellHelper@src/mongo/shell/utils.js:651:15
@(shellhelp2):1:1
rs0:SECONDARY>rs.slaveOk()
rs0:SECONDARY>showtables
imooc
rs0:SECONDARY>db.imooc.find()
{"_id":ObjectId("59411e1c925a4f4db145e9af"),"name":"imooc"}
rs0:SECONDARY>
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