1.停止MongoDB
XML
sudo systemctl stop mongod
2.检查数据损坏
XML
sudo mongod --repair --dbpath /var/lib/mongodb
3.赋权限
XML
chown -R mongodb:mongodb /var/lib/mongodb
chown mongodb:mongodb /tmp/mongodb-27017.sock
如果不赋权限,启动的时候则会提示
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4.启动MongoDB
XML
sudo systemctl start mongod
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启动成功!