1830939 Members
2673 Online
110017 Solutions
New Discussion

Re: Generating Core Dump

 
vinayan
Advisor

Generating Core Dump

When I exected the command
#fstyp /dev/vg00/lvol25

It terminated with a coredump

/dev/vg00/lvol25 is a addon swap

fstab entry follows
/dev/vg00/lvol25 ....swap pri=1 0 0

In swapinfo -t command it saying that 16% of that particular swap getting used.

Can anybody suggest what is wrong with the server ???
3 REPLIES 3
Sandman!
Honored Contributor

Re: Generating Core Dump

How many swap devices have you configured in the system? and can you post the output of the following here:

# swapinfo -mat
A. Clay Stephenson
Acclaimed Contributor

Re: Generating Core Dump

First of all, you are running fstyp on a LVOL that does not contain a filesystem. I suppose that it is possible that a swap area (especially if that swap area once housed a filesystem) contains enough data to get fstyp in a confused state (ie, it could read part of what was a superblock and then do more tests that would trigger a segmentation violation). I suppose the first thing to do would be to look for and install the latest fstyp cumulative patch. Since you didn't bother to identify your OS version, I have no idea what that patch might be.

What in the Wide World of Sports is vg00 doing with 25 (or more) LVOL's? That is a recipe for an extremely poorly organized system.
If it ain't broke, I can fix that.
$t!$-
Advisor

Re: Generating Core Dump

Hi Vinayan,
you need to install below patches on your system
patch hp-ux_patches/s700_800/11.X/PHCO_35524 7384864
patch hp-ux_patches/s700_800/11.X/PHKL_31500 103143254
patch hp-ux_patches/s700_800/11.X/PHKL_35889 3308237
patch hp-ux_patches/s700_800/11.X/PHKL_36244 1999576
patch superseded_patches/hp-ux_patches/s700_800/11.X/PHCO_33522 68030
patch superseded_patches/hp-ux_patches/s700_800/11.X/PHCO_34273 6389503

Hopefully it will resolve error :)