[Solved] /var directory in HP-UX is showing 95%?

Hi Everyone,

My var directory is showing near to 100% ? What are the files should i delete to make it less??

Kindly suggest

# bdf -i
Filesystem          kbytes    used   avail %used  iused  ifree %iuse Mounted on
/dev/vg00/lvol3    1048576  107616  933616   10%   3342  29394   10% /
/dev/vg00/lvol1     511672   60800  399704   13%   65  50111   0% /stand
/dev/vg00/lvol8    4194304 3997504  195320  95% 24916  6124  80% /var

To find the largest files in /var, try

find /var -size +20480 -ls | sort +6nr -7 | head

Thanx for the help.

But i'm getting the error in this,

# find /var -size +20480 -ls | sort +6nr -7 | head
find: bad option -ls

If HP-UXs find does not allow the -ls switch, then this should work:

find /var -size +20480 | xargs ls -l | sort +4nr -5 | head
1 Like

check for this too ..

$ du -ah | sort -r +4n | head

Yeah it works.,..,

Mentioned below is the output of the same:

# find /var -size +20480 | xargs ls -l | sort +4nr -5 | head
-rw-r--r--   1 root       root       77007636 Oct 13 11:51 /var/adm/syslog/syslog.log
-rw-r--r--   1 root       root       67092480 Apr  5  2005 /var/adm/crash/crash.2/image.2.2
-rw-r--r--   1 root       root       67080192 Apr  5  2005 /var/adm/crash/crash.2/image.2.1
-rw-r--r--   1 root       root       67076096 Apr  5  2005 /var/adm/crash/crash.2/image.1.1
-rw-r--r--   1 root       root       67067904 Apr  5  2005 /var/adm/crash/crash.2/image.1.2
-rw-r--r--   1 root       root       49475584 Apr  5  2005 /var/adm/crash/crash.2/image.1.3
-rw-r--r--   1 root       sys        36164214 Feb  5  2011 /var/opt/ignite/recovery/2011-02-05,23:17/flist
-rw-r--r--   1 root       root       33550336 Apr  5  2005 /var/adm/crash/crash.1/image.1.1
-rw-r--r--   1 root       root       33542144 Apr  4  2005 /var/adm/crash/crash.0/image.1.4
-rw-r--r--   1 root       root       33525760 Apr  4  2005 /var/adm/crash/crash.0/image.1.2
 

So,what should i delete from here??there are
/var/adm/syslog/syslog.log consumed a lot of space
Also other files in /var/adm path.,.,

I would delete the crash dumps under /var/adm/crash. Most likely, nobody will ever analyze them, especially if they are 6 years old :slight_smile:

Then rerun the command and see, what comes up next. You might want to change the trailing "head" to "head -20" or "head -even_bigger_number" to see more files.

1 Like

Hi,

Thanx for the revert.

This is the output i get.

#  find /var -size +20480 | xargs ls -l | sort +4nr -5 | head -100
-rw-r--r--   1 root       root       77007636 Oct 13 11:51 /var/adm/syslog/syslog.log
-rw-r--r--   1 root       root       67092480 Apr  5  2005 /var/adm/crash/crash.2/image.2.2
-rw-r--r--   1 root       root       67080192 Apr  5  2005 /var/adm/crash/crash.2/image.2.1
-rw-r--r--   1 root       root       67076096 Apr  5  2005 /var/adm/crash/crash.2/image.1.1
-rw-r--r--   1 root       root       67067904 Apr  5  2005 /var/adm/crash/crash.2/image.1.2
-rw-r--r--   1 root       root       49475584 Apr  5  2005 /var/adm/crash/crash.2/image.1.3
-rw-r--r--   1 root       sys        36164214 Feb  5  2011 /var/opt/ignite/recovery/2011-02-05,23:17/flist
-rw-r--r--   1 root       root       33550336 Apr  5  2005 /var/adm/crash/crash.1/image.1.1
-rw-r--r--   1 root       root       33542144 Apr  4  2005 /var/adm/crash/crash.0/image.1.4
-rw-r--r--   1 root       root       33525760 Apr  4  2005 /var/adm/crash/crash.0/image.1.2
-rw-r--r--   1 root       root       33525760 Apr  4  2005 /var/adm/crash/crash.0/image.1.3
-rw-r--r--   1 root       root       33525760 Apr  4  2005 /var/adm/crash/crash.0/image.1.5
-rw-r--r--   1 root       root       33525760 Apr  4  2005 /var/adm/crash/crash.0/image.1.7
-rw-r--r--   1 root       root       33525760 Apr  5  2005 /var/adm/crash/crash.1/image.1.2
-rw-r--r--   1 root       root       33525760 Apr  5  2005 /var/adm/crash/crash.1/image.1.3
-rw-r--r--   1 root       root       33525760 Apr  5  2005 /var/adm/crash/crash.1/image.1.5
-rw-r--r--   1 root       root       33525760 Apr  5  2005 /var/adm/crash/crash.1/image.2.2
-rw-r--r--   1 root       root       33521664 Apr  4  2005 /var/adm/crash/crash.0/image.1.1
-rw-r--r--   1 root       root       33521664 Apr  5  2005 /var/adm/crash/crash.1/image.2.1
-rw-r--r--   1 root       root       33509376 Apr  5  2005 /var/adm/crash/crash.1/image.1.4
-rw-r--r--   1 root       root       33501184 Apr  4  2005 /var/adm/crash/crash.0/image.1.6
-rw-r--r--   1 root       root       29154768 Apr  4  2005 /var/adm/crash/crash.0/vmunix
-rw-r--r--   1 root       root       29154768 Apr  5  2005 /var/adm/crash/crash.1/vmunix
-rw-r--r--   1 root       root       19544656 Sep  2  2008 /var/adm/crash/crash.2/vmunix
-rw-r--r--   1 root       root       16359424 Apr  4  2005 /var/adm/crash/crash.0/image.1.8
-rw-r--r--   1 root       root       14639104 Apr  5  2005 /var/adm/crash/crash.1/image.1.6

These all are the files in /var/adm/crash directory.
Can u please tell me is it OK to delete these files as i don't know about what are the crash files which gets generated.?

Crash dumps are created every time, the operating system panics.They are saved when the OS reboots so the cause of the crash can be analyzed. In your case, these dumps are over 6 years old and nobody will ever care about them.

These commands will delete all crash dumps on your system:

cd /var/adm/crash
rm -r crash.?

After that you will probably have enough free space on /var, so you won't have to bother with all the other files.

1 Like

That said, it could help to know with what you are dealing, by the look of things I doubt its a server or the guy who installed it was a bit nuts (absolutely not HP-UX standard...).
What OS version is it? It could help seeing if there is anything else that could be done, we cant give commands not knowing that... (looks like a very old OS if it is correctly installed (pre HP-UX 9...)

Hi hergp,

Thanx for the help.

After deleting the crash dumps under /var/adm/crash, it reduces a lot of space from 95% to 75 % now in /var directory.

# bdf -i
Filesystem          kbytes    used   avail %used  iused  ifree %iuse Mounted on

/dev/vg00/lvol8  4194304 3126528 1059496   75%  24891 33349 43% /var

Thanx a ton :slight_smile:

---------- Post updated at 11:19 AM ---------- Previous update was at 11:17 AM ----------

Hi hergp,

Thanx for the help.

After deleting the crash dumps under /var/adm/crash, it reduces a lot of space from 95% to 75 % now in /var directory.

# bdf -i
Filesystem kbytes used avail %used iused ifree %iuse Mounted on

/dev/vg00/lvol8 4194304 3126528 1059496 75% 24891 33349 43% /var

Thanx a ton :slight_smile: