Re: [Xen-users] big sized applications in XEN virtual machine

[Wim Coekaerts <wim.coekaerts@xxxxxxxxxx>]

ve had it running for quite some time without problems. even the middle
tier stack.

been pretty solid 

On Tue, Jun 21, 2005 at 10:19:28AM +0700, Fajar A. Nugraha wrote:
> Andre Kuester wrote:
> 
> >So I ask you, if there are any experiences
> >with that. In special I ask myself, how the removal of the TLS libraries 
> >might
> >affect performance and stability of those applications. 
> >(Preferred OS is RHEL4)
> >
> > 
> >
> I tried using Oracle 10g on a rather old version of Xen from bk (it 
> still uses kernel 2.6.9) with Lineox 4.
> TLS libs (/lib/tls, /usr/lib/tls, /usr/X11r6/lib/tls) moved out of the way.
> This configuration works great running MTA (mail filtering purposes) and 
> web server (LAMP).
> However it didn't work quite as expected running Oracle.
> Oracle runs, but often I would get entries like these on alert log :
> 
> ORA-07445: exception encountered: core dump [kkogbro()+2832] [SIGSEGV] 
> [Address not mapped to object] [0x0] [] []
> ORA-00600: internal error code, arguments: [kghssgai2], [1], [36], [], 
> [], [], [], []
> ORA-00600: internal error code, arguments: [kghssgai2], [1], [20], [], 
> [], [], [], []
> ORA-07445: exception encountered: core dump [kkogbro()+2832] [SIGSEGV] 
> [Address not mapped to object] [0x0] [] []
> ORA-00600: internal error code, arguments: [kghssgai2], [5], [36], [], 
> [], [], [], []
> ORA-07445: exception encountered: core dump [kkogbro()+2832] [SIGSEGV] 
> [Address not mapped to object] [0x0] [] []
> ORA-07445: exception encountered: core dump [kkogbro()+2832] [SIGSEGV] 
> [Address not mapped to object] [0x0] [] []
> ORA-00600: internal error code, arguments: [kghssgai3], [128], [20], [], 
> [], [], [], []
> ORA-00600: internal error code, arguments: [kghssgai2], [5], [20], [], 
> [], [], [], []
> 
> and sometimes it just dies.
> Revert back to native linux, everything works fine.
> 
> I haven't had time to test current Xen 2.0.6 (or nightly snapshot) though.
> 
> Regards,
> 
> Fajar
> 
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