当cache缓存占用太大,服务起不来,需要查看清理缓存
执行
free -m
或者
free -h
,查看缓存
root@iZuf69hjyg1f5yaol020twZ:~# free -m
total used free shared buff/cache available
Mem: 15095409710584241310731
Swap: 000
root@iZuf69hjyg1f5yaol020twZ:~# free -h
total used free shared buff/cache available
Mem: 14Gi 4.0Gi 10Gi 2.0Mi 414Mi 10Gi
Swap: 0B 0B 0B


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