[CentOS]清理缓存 

[root@SRV1 ~]# free -h
              total        used        free      shared  buff/cache   available
Mem:            31G        2.4G        224M         33M         28G         28G
Swap:          2.0G        2.0M        2.0G
[root@SRV1 ~]# sync 
[root@SRV1 ~]# echo 3 > /proc/sys/vm/drop_caches
[root@SRV1 ~]# free -h
              total        used        free      shared  buff/cache   available
Mem:            31G        2.4G         28G         33M        193M         28G
Swap:          2.0G        2.0M        2.0G
posted @ 2022-09-06 16:43  LeoShi2020  阅读(415)  评论(0)  编辑  收藏  举报