1,当用命令 /usr/local/mongodb/bin/mongod --dbpath=/usr/local/mongodb/data --logpath=/usr/local/mongodb/logs/mongod.log --fork

启动mongodb时,报如下错误:child process failed, exited with error number 100


这是因为非正常关闭mongodb引起的错误,解决办法如下:


删掉以下文件即可:/usr/local/mongodb/mongod.lock


问题解决!