mongodb03 问题之 about to fork child process, waiting until server is ready for connections.
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1、错误情况
[root@localhost ~]# /usr/local/mongodb/bin/mongod --config /usr/local/mongodb/etc/mongodb.conf
about to fork child process, waiting until server is ready for connections.
forked process: 1842
ERROR: child process failed, exited with error number 100
2、错误原因
1、非正常关闭,如直接:kill -9 1234
2、直接关闭服务器
3、错误解决
1、进入到/usr/local/mongodb/data目录下,如下图

2、删除该mongod.lock文件,命令: rm mongod.lock
3、启动命令:/usr/local/mongodb/bin/mongod --config /usr/local/mongodb/etc/mongodb.conf
4、mongo正确关闭方式
4.1、linux命令行关闭
/usr/local/mongodb/bin/mongod --config /usr/local/mongodb/etc/mongodb.conf --shutdown
4.2、mongo内部关闭,
db.shutdownServer(),下图是操作过程

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