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From:Sasha Pachev Date:April 29 1999 8:05pm
Subject:Re: As I wait to go home to fix my zombie server...
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Vincent Stoessel wrote:
> 
> Ok, I'm stuck at my day job until I can go home and fix
> my apache/mysql/realaudio server om redHat 5.0 , 2.0.36 linux.
> 
> While using a php script to do some updates to the local
> mysql serer, My server began dying: I am still logged into the
> machine via telnet but any command just gives me a segmentation fault.
> Fortunately this box syslogs to a remote server. Below is a block
> of info I'm getting from the machine.
> Did I just run out of memory or is it something more sinister.
> Thisngs I've done within the last 3 weeks
> 1.Hacked the kernal to set NR_OPEN to 1024 recompiled.
> 2. Hacked apache to accept up to 300 coonections in httpd.h
> 3. set mysql max connections to 600 and table cache to 200.
> I have 192 M of ram and I also run a RealAudio basic server off
> this box, it is limited to 40 streams.
> 
> Apr 29 15:10:09  kernel: Unable to load interpreter
> Apr 29 15:10:25  kernel: Unable to handle kernel paging request at virtual address
> 499fc000
> Apr 29 15:10:25  kernel: current->tss.cr3 = 0b4ab000,
> Apr 29 15:10:25  kernel: *pde = 06441067
> Apr 29 15:10:26  kernel: *pte = 00000000
> Apr 29 15:10:26  kernel: Oops: 0002
> Apr 29 15:10:26  kernel: CPU:    0
> Apr 29 15:10:26  kernel: EIP:    0010:[generic_file_read+995/1532]
> Apr 29 15:10:26  kernel: EFLAGS: 00010216
> Apr 29 15:10:26  kernel: eax: 05dd3000   ebx: 00001000   ecx: 00000002   edx:
> 00000000
> Apr 29 15:10:26  kernel: esi: 05dd3ff8   edi: 499fc000   ebp: 00352edc   esp:
> 00ee1f54
> Apr 29 15:10:26  kernel: ds: 0018   es: 002b   fs: 002b   gs: 002b   ss: 0018
> Apr 29 15:10:26  kernel: Process mysqld (pid: 23462, process nr: 354,
> stackpage=00ee1000)
> Apr 29 15:10:26  kernel: Stack: 00000018 03a2d2ec 00000000 00400000 0b68b600 004f6000
> 0050e000
> 00001000
> Apr 29 15:10:26  kernel:        00000000 047df000 00000001 00000001 047df000 004f6000
> 000f6000
> 00000000
> Apr 29 15:10:26  kernel:        00123560 0b68b600 03a2d2ec 499fb008 0030a000 00ee2018
> 49905008
> 000000c5
> Apr 29 15:10:26  kernel: Call Trace: [sys_read+196/236] [system_call+85/124]
> Apr 29 15:10:26  kernel: Code: f3 a5 83 e3 03 89 d9 f3 a4 07 55 e8 6d 34 00 00 8b 5c
> 24 1c
> Apr 29 15:10:26  kernel: Unable to handle kernel paging request at virtual address
> 453ff000
> Apr 29 15:10:26  kernel: current->tss.cr3 = 0b4ab000,
> Apr 29 15:10:26  kernel: *pde = 07fe2067
> Apr 29 15:10:26  kernel: *pte = 00000000
> Apr 29 15:10:26  kernel: Oops: 0002
> 
> Any insights, snide remarks, humor will be
> apreciated as I wait to leave.
> Thanks
> vinny@stripped

Looks like you could get more help at comp.os.linux.* ,
but I am sure there are some kernel gurus on this list.

-- 
Sasha Pachev
http://www.sashanet.com/ (home)
http://www.direct1.com/ (work)
Thread
As I wait to go home to fix my zombie server...Vincent Stoessel30 Apr
  • Re: As I wait to go home to fix my zombie server...Sasha Pachev30 Apr
  • Re: As I wait to go home to fix my zombie server...Van30 Apr
  • Re: As I wait to go home to fix my zombie server...Vinny Stoessel30 Apr