Re: [cobalt-users] [RaQ4] stops responding on all but ping

["Gerald Waugh" <gerald@xxxxxxxxx>]

> One of our servers repeatedly stops responding on all request all though
it
> still replies on ping requests.
> The server in question is a RaQ4 with 128mb memory
> Output from top after a restart:
>
>  11:50am  up 21 min,  1 user,  load average: 0.13, 0.09, 0.16
> 130 processes: 129 sleeping, 1 running, 0 zombie, 0 stopped

do a "ps ax" and see what all those processes are.
130 processes sounds like a lot.

> CPU states:  1.9% user,  2.5% system,  0.0% nice, 95.5% idle
> Mem:   127860K av,  116356K used,   11504K free,  395840K shrd,   10760K
> buff
> Swap:  131532K av,      20K used,  131512K free                   29524K
> cached
>
> Oct 14 12:58:58 ww3 kernel: Suspect TCP fragment.
> Oct 14 12:58:58 ww3 kernel: eth0 PROTO=6 218.122.122.1:0 193.xxx.xxx.xxx:0
This just might be a bad packet coming in.?

> Oct 17 21:32:41 ww3 kernel: VM: do_try_to_free_pages failed for caspeng...
Trying to swap memory page failed!

> Oct 19 05:33:42 ww3 kernel: Unable to load interpreter /lib/ld-linux.so.2
Sounds like it is haveing a memory problem.
Add more memory for one thing it's cheap!

HTH, Gerald