[Linux]檢查系統容量

[eric_tu@localhost /]$ sudo du -h -x --max-depth=1

[sudo] password for eric_tu:

53M        ./etc

68M        ./root

1.4M        ./tmp

5.9G        ./var

4.3G        ./usr

7.0G        ./home

0        ./media

0        ./mnt

0        ./opt

0        ./srv

0        ./backups

0        ./app2

18G        .

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[eric_tu@localhost pineapple-vendor2]$ df -h

檔案系統                 容量  已用  可用 已用% 掛載點

/dev/mapper/centos-root   18G   18G   64M  100% /

devtmpfs                 2.2G     0  2.2G    0% /dev

tmpfs                    2.2G     0  2.2G    0% /dev/shm

tmpfs                    2.2G  8.8M  2.2G    1% /run

tmpfs                    2.2G     0  2.2G    0% /sys/fs/cgroup

/dev/sda1                497M  307M  191M   62% /boot

tmpfs                    438M     0  438M    0% /run/user/1000

[eric_tu@localhost pineapple-vendor2]$ du -sh /usr/* |grep G

1.3G        /usr/lib

du: 無法讀取目錄 ‘/usr/libexec/initscripts/legacy-actions/auditd’ 的內容: 拒絕不符權限的操作

^C

[eric_tu@localhost pineapple-vendor2]$ sudo du -sh /usr/* |grep G

[sudo] password for eric_tu:

1.3G        /usr/lib

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[eric_tu@localhost ~]$ du -sH ./*

20612        ./20170929_log.txt

1456        ./500.log

112        ./All-Projects

4        ./authorized_keys

687980        ./backup

1496        ./bash

4        ./bashrc

116        ./bin

4        ./check

0        ./curl

92336        ./d2backup

468        ./docker-elk-tutorial

9500        ./DoctrineToutorial

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[eric_tu@localhost logs]$ du -h

4.0K        ./prod/background_process

7.6M        ./prod

0        ./test

0        ./reop

0        ./geoip_block

63M        ./dev

399M        .

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[eric_tu@localhost logs]$ df -h

檔案系統                 容量  已用  可用 已用% 掛載點

/dev/mapper/centos-root   18G   17G  1.1G   94% /

devtmpfs                 2.2G     0  2.2G    0% /dev

tmpfs                    2.2G     0  2.2G    0% /dev/shm

tmpfs                    2.2G  8.8M  2.2G    1% /run

tmpfs                    2.2G     0  2.2G    0% /sys/fs/cgroup

/dev/sda1                497M  307M  191M   62% /boot

tmpfs                    438M     0  438M    0% /run/user/1000