Linux 文件系统与磁盘管理

实验楼 Linux 基础学习笔记

Posted by lijian on September 17, 2017

文章 实验楼实验笔记

基础操作

查看磁盘和目录的容量

  • 使用 df 命令查看磁盘的容量,加上-h参数,以更易读的方式展示 (display free disk space)
      ~ df
    Filesystem    512-blocks      Used Available Capacity iused               ifree %iused  Mounted on
    /dev/disk1s1   236568496 148946832  65364168    70% 1123749 9223372036853652058    0%   /
    devfs                385       385         0   100%     666                   0  100%   /dev
    /dev/disk1s4   236568496  20972184  65364168    25%      10 9223372036854775797    0%   /private/var/vm
    map -hosts             0         0         0   100%       0                   0  100%   /net
    map auto_home          0         0         0   100%       0                   0  100%   /home
    /dev/disk1s3   236568496    995744  65364168     2%      12 9223372036854775795    0%   /Volumes/Recovery
      ~ df -h
    Filesystem      Size   Used  Avail Capacity iused               ifree %iused  Mounted on
    /dev/disk1s1   113Gi   71Gi   32Gi    69% 1123805 9223372036853652002    0%   /
    devfs          193Ki  193Ki    0Bi   100%     666                   0  100%   /dev
    /dev/disk1s4   113Gi  9.0Gi   32Gi    22%       9 9223372036854775798    0%   /private/var/vm
    map -hosts       0Bi    0Bi    0Bi   100%       0                   0  100%   /net
    map auto_home    0Bi    0Bi    0Bi   100%       0                   0  100%   /home
    /dev/disk1s3   113Gi  486Mi   32Gi     2%      12 9223372036854775795    0%   /Volumes/Recovery
      ~ df -m 
    
  • 使用 du 命令查看目录的容量,加上-h参数,以更易读的方式展示 (display disk usage statistics)