1.问题描述

[root@iZwz9h38ansu613wok2wkpZ ~]# mongod —config /var/mongodb/mongodb.conf
about to fork child process, waiting until server is ready for connections.
forked process: 12680
ERROR: child process failed, exited with error number 48

2.解决方法

①查询占用端口

ps aux|grep mongo

②关闭占用端口

kill -9 XXXXX