docker/overlay2 정리

리눅스에 '장치에 남은 공간이 없음' 이 떠서 확인해보니

df -h

 

[root@localhost /]# df -h
Filesystem               Size  Used Avail Use% Mounted on
devtmpfs                  12G     0   12G   0% /dev
tmpfs                     12G     0   12G   0% /dev/shm
tmpfs                     12G  1.2G   11G  11% /run
tmpfs                     12G     0   12G   0% /sys/fs/cgroup
/dev/mapper/centos-root  104G   99G     0 100% / -->이게 무슨일..?
/dev/nvme0n1p2           477M  270M  178M  61% /boot
/dev/nvme0n1p1           300M   12M  289M   4% /boot/efi
/dev/mapper/centos-home   99G   52G   43G  55% /home
tmpfs                    2.4G     0  2.4G   0% /run/user/0

 

du -h / | sort -n | tail -10

 

[root@localhost /]# du -h / | sort -n | tail -10
...
1016K /var/lib/docker/overlay2/2h73ni954sf9x2lbqzuzcj4xd/diff/usr/share/vim/vim74/lang 1020K
... 
1020K /var/lib/docker/overlay2/10565d3e507806cfed373ffb47731ccab84ea5c88e1bd85e6fb15970f3a91de1/diff/etc/pki

--> /var/lib/docker/overlay2 쪽 정리 필요

 

/var/lib/docker/overlay2 정리

docker system prune -a -f

docker system prune -a -f
Deleted Networks:
tibero-docker-single_default

Deleted build cache objects:
2s5i4el7ebsijn7hu5eml7k2b
ilgfbhmdjwtx1ehb4glioissk
iwt68hf6s6fgn0yoi8gcajweh
lhqjg85c1ftdoud08afm4rt3x
7m1l7esggelf31ummqgji9atc
f2g2010cudt6apul2946en0qu
0ozturtfbilfn1nktbg1f5eiy
pu437rl5n6v1bxsaql5e0wv3m
rdpluoj9fhh0lssyp0kkxdeba
ky3ldfxkfsrikj7apxf3ujudq
yj9lxqlu2mkprndtth1muff6t
qf32xefoathdwb4ul9zag8jyo
yuaehx7edm73ixsqrlg4gwyba
pzm657frpom62gsu9lkcuzvlj
1ej9ec6skh3lo1mx33jgxti0l
7a3hv398590yyl79yig1a2rao
ihsjrb809bqchzh6mhseew80y
d3z08gul1rc3jpacog5ffam6h
rqja26d78853rqkstz9jr1f46
leqi5nw2aeel5ohqrycen1r7b
bfm6iq4d4niqhg7hyx62z4v9f
046ms2o90003jmljx5dtsczu3
csr604p8hqzl0j00wealgx867
ptj7p8mrwloyt0vvik6hqrxjx
18b6miqoii7ew0jd7el19pj1l
j8yo614uk4rh2qgnchbgikuhp
hscmr990lynrfhf5ilte6ylev
dugqr844ky163u57q60aszdpa
093x1sbaoj2eeyuq18u8cyqm6
nhx2o49g8gumesn0h592ilks0
lpow05p7y220an4wzkwt48d89
nr2jdtmjj40hrib7xr6tsrv3v
0s7bfu1d0wm9hl0gy7j3nqoc5
8t28cfocyvq1ujp8s10medcwn
v8oiv5bh79xl2ddrd9qq7srk2
8c9xjtkndm06rtv56ntrzbchc
pv9b4q3bgl2ruu8m3xkun9t19
10vq8d5eg2rje4qlgn7q13rmc
659az511i7sexujauyyfjx3kj
jgpzxz2epc1zvpxnl2e1jtj6k
j92vt14pnut0f015283dcecgs
4px89hzmwd3km9tzbqyejn0fc
abxyoekcjply00y89ezg5pikj
xetllurjnde9gkgyvxvurz0n6
nvwy7ni7yvxlin6zpe6cuw3y1
78yd23jnibcxd7t4w6avcv3vt
ub2iuqgosa6yx6zernnvr7zf6
rk9xxqqsgc749pd5cuz7gyyhf
4f1lqfzk44l4mvok2i21fsqwi
wtbpbpi3lqq832qtvl02wraz9
6mh272clb5bf30ldifso53qqv
45p182rsrtbxu3z2ukjvbval3
krwqgzfd9gag05exwcaqah7bu
ulfs9b0b7lhvxq8i6mgij50vt
v3xgmkka7wwcm66p9cb002ccd
32m3cagwxp6dfe81mzu4sw3pa
k5ym9721snzye4dnqp2f4wn6o
sek3uoqx2qttvv22ucsabmwqk
wdr79pppb3gzmnj9zdly4btcv

Total reclaimed space: 35.25GB

[root@localhost pki]# df -h
Filesystem               Size  Used Avail Use% Mounted on
devtmpfs                  12G     0   12G   0% /dev
tmpfs                     12G     0   12G   0% /dev/shm
tmpfs                     12G  1.2G   11G  11% /run
tmpfs                     12G     0   12G   0% /sys/fs/cgroup
/dev/mapper/centos-root  104G   66G   34G  67% / --> 정리됨
/dev/nvme0n1p2           477M  270M  178M  61% /boot
/dev/nvme0n1p1           300M   12M  289M   4% /boot/efi
/dev/mapper/centos-home   99G   52G   43G  55% /home
tmpfs                    2.4G     0  2.4G   0% /run/user/0