基于df -h命令实现
[root@logstash ~]# df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 2.0G 0 2.0G 0% /dev
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 2.0G 12M 2.0G 1% /run
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/mapper/centos-root 50G 5.4G 45G 11% /
/dev/sr0 4.4G 4.4G 0 100% /mnt
/dev/sda1 1014M 138M 877M 14% /boot
/dev/mapper/centos-home 26G 33M 26G 1% /home
tmpfs 394M 0 394M 0% /run/user/0
[root@logstash ~]#
server_source_disk.sh
#!/bin/bash
function disk()
{
fs=$(df -h | awk '/^\/dev/{print $1}')
for p in $fs
do
mounted=$(df -h | awk '$1=="'$p'"{print $NF}')
size=$(df -h | awk '$1=="'$p'"{print $2}')
used=$(df -h | awk '$1=="'$p'"{print $3}')
used_percent=$(df -h | awk '$1=="'$p'"{print $5}')
echo "硬盘 - 挂载点:$mounted,总大小:$size,使用:$used,使用率:$used_percent"
done
}
disk
验证:
[root@logstash ~]# sh server_source_disk.sh
硬盘 - 挂载点:/,总大小:50G,使用:5.4G,使用率:11%
硬盘 - 挂载点:/mnt,总大小:4.4G,使用:4.4G,使用率:100%
硬盘 - 挂载点:/boot,总大小:1014M,使用:138M,使用率:14%
硬盘 - 挂载点:/home,总大小:26G,使用:33M,使用率:1%
[root@logstash ~]#