CentOS7清理yum缓存,释放内存

CentOS7清理yum缓存,释放内存

薛定谔的汪

清理yum缓存

  清理yum缓存使用yum clean 命令,yum clean 的参数有headers, packages, metadata, dbcache, plugins, expire-cache, rpmdb, all
简单点直接使用

1
yum clean all

Linux释放内存

  1. 释放网页缓存
    1
    sync; echo 1 > /proc/sys/vm/drop_caches
  2. 释放目录项和索引
    1
    sync; echo 2 > /proc/sys/vm/drop_caches
  3. 释放网页缓存,目录项和索引
    1
    sync; echo 3 > /proc/sys/vm/drop_caches
  • Title: CentOS7清理yum缓存,释放内存
  • Author: 薛定谔的汪
  • Created at : 2017-09-19 11:31:28
  • Updated at : 2023-11-17 19:37:37
  • Link: https://www.zhengyk.cn/2017/09/19/linux/CentOS7_Clean/
  • License: This work is licensed under CC BY-NC-SA 4.0.
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CentOS7清理yum缓存,释放内存