mongodb root用户创建数据库提示not master的解决

2024.05.10

mongodb root用户创建数据库提示not master

问题如题
解决方法

mongodb "errmsg" : "not master and slaveOk=false"的解决
总结

    mongodb root用户创建数据库提示not master
    问题如题
    问题也比较简单，就是master挂了
    mongodb的集群似乎和mysql，redis的不太一样，这个我也不太清楚
    总之单机不会出现这种情况，集群会出现
    解决方法
    就是将master重启就可以了
    mongodb "errmsg" : "not master and slaveOk=false"的解决
    是正常的，因为SECONDARY是不允许读写的，如果非要解决执行 rs.slaveOk() 这句命令就可以了

    [yukw@mongodb4 data]$ ./mongo -port 20000
    MongoDB shell version v3.4.4
    connecting to: mongodb://127.0.0.1:20000/
    MongoDB server version: 3.4.4
    Server has startup warnings:
    2019-07-31T17:06:43.397+0800 I CONTROL [initandlisten]
    2019-07-31T17:06:43.397+0800 I CONTROL [initandlisten] ** WARNING: Access control is not enabled for the database.
    2019-07-31T17:06:43.398+0800 I CONTROL [initandlisten] ** Read and write access to data and configuration is unrestricted.
    2019-07-31T17:06:43.398+0800 I CONTROL [initandlisten]
    2019-07-31T17:06:43.398+0800 I CONTROL [initandlisten]
    2019-07-31T17:06:43.398+0800 I CONTROL [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/enabled is 'always'.
    2019-07-31T17:06:43.398+0800 I CONTROL [initandlisten] ** We suggest setting it to 'never'
    2019-07-31T17:06:43.398+0800 I CONTROL [initandlisten]
    2019-07-31T17:06:43.398+0800 I CONTROL [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/defrag is 'always'.
    2019-07-31T17:06:43.398+0800 I CONTROL [initandlisten] ** We suggest setting it to 'never'
    2019-07-31T17:06:43.398+0800 I CONTROL [initandlisten]
    > show users
    2019-07-31T17:07:33.469+0800 E QUERY [thread1] Error: not master and slaveOk=false :
    _getErrorWithCode@src/mongo/shell/utils.js:25:13
    DB.prototype.getUsers@src/mongo/shell/db.js:1537:1
    shellHelper.show@src/mongo/shell/utils.js:752:9
    shellHelper@src/mongo/shell/utils.js:659:15
    @(shellhelp2):1:1
    > show dbs
    2019-07-31T17:07:39.126+0800 E QUERY [thread1] Error: listDatabases failed:{
       "ok" : 0,
       "errmsg" : "not master and slaveOk=false", ##报错提示
       "code" : 13435,
       "codeName" : "NotMasterNoSlaveOk"
    } :
    _getErrorWithCode@src/mongo/shell/utils.js:25:13
    Mongo.prototype.getDBs@src/mongo/shell/mongo.js:62:1
    shellHelper.show@src/mongo/shell/utils.js:769:19
    shellHelper@src/mongo/shell/utils.js:659:15
    @(shellhelp2):1:1
    > rs.slaveOk();                       ##执行命令
    > show dbs
    local 0.000GB
    > show users
    >
    好了，这就是解决not master and slaveOk=false的方法了
    总结
    以上为个人经验，希望能给大家一个参考，也希望大家多多支持电脑手机教程网。