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Re: System warning that "/var" is almost full




Hi,

On Tue, 30 Apr 2019 07:27:24 +0200
Esteban L <esteban@xxxxxxxxxxxxxxx> wrote:

> Hi,
> 
> I got warning message that "/var is almost full." Knowing that being
> full on a hard drive is never good, I want to resolve this.
> 
> >From command line: /var# du -h --max-depth=1
> 1.8G	./lib
> 4.0K	./local
> 2.7M	./tmp
> 16K	./lost+found
> 44K	./snap
> 6.3G	./cache
> 4.0K	./opt
> 56K	./spool
> 4.0K	./mail
> 8.2M	./backups
> 139M	./log
> 8.2G	.

did you try "apt-get clean"?
It looks like the 6.3G in ./cache might be lots of downloaded .deb
packages stored in /var/cache/apt/archives

Regards

Michael


> 
> So, my backups seems to be causing the main issue, followed closely by
> the cache.
> 
> Here is what my backups look like: ls -l
> -rw-r--r-- 1 root root    153600 Apr 30 06:59 alternatives.tar.0
> -rw-r--r-- 1 root root      9980 Apr 27 00:08 alternatives.tar.1.gz
> -rw-r--r-- 1 root root      9978 Apr 20 00:08 alternatives.tar.2.gz
> -rw-r--r-- 1 root root      9980 Mar 29 03:53 alternatives.tar.3.gz
> -rw-r--r-- 1 root root      9985 Mar 27 00:08 alternatives.tar.4.gz
> -rw-r--r-- 1 root root      9973 Mar 24 00:08 alternatives.tar.5.gz
> -rw-r--r-- 1 root root      9908 Mar 15 11:50 alternatives.tar.6.gz
> -rw-r--r-- 1 root root    175620 Apr 29 01:11 apt.extended_states.0
> -rw-r--r-- 1 root root     18347 Apr 28 22:35 apt.extended_states.1.gz
> -rw-r--r-- 1 root root     18312 Apr 27 23:56 apt.extended_states.2.gz
> -rw-r--r-- 1 root root     18256 Feb 19 08:42 apt.extended_states.3.gz
> -rw-r--r-- 1 root root     18243 Jan 20 15:23 apt.extended_states.4.gz
> -rw-r--r-- 1 root root     18366 Jan 13 22:48 apt.extended_states.5.gz
> -rw-r--r-- 1 root root     18351 Jan 12 07:40 apt.extended_states.6.gz
> -rw-r--r-- 1 root root       678 Sep  6  2018 dpkg.diversions.0
> -rw-r--r-- 1 root root       271 Sep  6  2018 dpkg.diversions.1.gz
> -rw-r--r-- 1 root root       271 Sep  6  2018 dpkg.diversions.2.gz
> -rw-r--r-- 1 root root       271 Sep  6  2018 dpkg.diversions.3.gz
> -rw-r--r-- 1 root root       271 Sep  6  2018 dpkg.diversions.4.gz
> -rw-r--r-- 1 root root       271 Sep  6  2018 dpkg.diversions.5.gz
> -rw-r--r-- 1 root root       271 Sep  6  2018 dpkg.diversions.6.gz
> -rw-r--r-- 1 root root       239 Nov 12 02:44 dpkg.statoverride.0
> -rw-r--r-- 1 root root       184 Nov 12 02:44 dpkg.statoverride.1.gz
> -rw-r--r-- 1 root root       184 Nov 12 02:44 dpkg.statoverride.2.gz
> -rw-r--r-- 1 root root       184 Nov 12 02:44 dpkg.statoverride.3.gz
> -rw-r--r-- 1 root root       184 Nov 12 02:44 dpkg.statoverride.4.gz
> -rw-r--r-- 1 root root       184 Nov 12 02:44 dpkg.statoverride.5.gz
> -rw-r--r-- 1 root root       184 Nov 12 02:44 dpkg.statoverride.6.gz
> -rw-r--r-- 1 root root   3002519 Apr 30 06:55 dpkg.status.0
> -rw-r--r-- 1 root root    829132 Apr 28 22:36 dpkg.status.1.gz
> -rw-r--r-- 1 root root    824705 Apr 27 23:56 dpkg.status.2.gz
> -rw-r--r-- 1 root root    820759 Apr 26 23:23 dpkg.status.3.gz
> -rw-r--r-- 1 root root    820758 Apr 19 23:06 dpkg.status.4.gz
> -rw-r--r-- 1 root root    820758 Apr 19 23:06 dpkg.status.5.gz
> -rw-r--r-- 1 root root    820758 Apr 19 23:06 dpkg.status.6.gz
> -rw------- 1 root root       991 Apr 28 22:35 group.bak
> -rw------- 1 root shadow     833 Apr 28 22:35 gshadow.bak
> -rw------- 1 root root      2280 Apr 28 22:35 passwd.bak
> -rw------- 1 root shadow    1445 Apr 28 22:35 shadow.bak
> 
> 
> Here is my cache: du -h --max-depth=1
> 6.7M	./locate
> 159M	./postgresql
> 8.0K	./PackageKit
> 8.0K	./anthy
> 4.0K	./fonts
> 4.0K	./apparmor
> 6.5M	./debconf
> 30M	./cracklib
> 6.1G	./apt
> 328K	./cups
> 132K	./dictionaries-common
> 1.3M	./snapd
> 4.0K	./realmd
> 1.7M	./app-info
> 4.1M	./man
> 88K	./ldconfig
> 4.0K	./gdm
> 11M	./fontconfig
> 6.3G	.
> 
> So, from this, I can gather that my /var/cache/apt and
> /var/backups/(mostly dpkg.status.#.gz) are hogging all my space.
> 
> I cleaned the cache with: sudo apt-get clean
>  
> and, now my cache is pretty good now.
> 
> I am still curious, what purpose (what is safe to remove) the
> /var/backups play. Unfortunately, the keyword "backups" brings up a lot
> of unrelated topics.
> 
> Any tips would be appreciated.
> 
> 



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