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云服务器 ECS Linux MongoDB 启动报错:child process failed

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问题现象


启动 MongoDB 以后就报下面的错误:

Starting mongod: Wed May 29 16:32:31.518 
Wed May 29 16:32:31.518 warning: 32-bit servers don't have journaling enabled by default. Please use --journal if you want durability.
Wed May 29 16:32:31.518 
about to fork child process, waiting until server is ready for connections.
forked process: 17684
all output going to: /var/log/mongo/mongod.log
ERROR: child process failed, exited with error number 100 [失败]

问题原因


错误提示为:ERROR: child process failed, exited with error number 100

解决方案


没有正常关闭 MongoDB 服务,导致MongoDB  被锁,删除掉 MongoDB 里的 mongod.lock 文件,重新启动服务即可。

 

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