这篇文章主要介绍了mongodb root用户创建数据库提示not master的解决方案,具有很好的参考价值,希望对大家有所帮助。
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
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