Re: [CentOS] Prelink failure

2012-09-30 Thread Lars Hecking
 
 We were not able to resolve our issue and decided to disable prelink
 (there seems to be much differing opinions as to whether or not prelink
 is still required). If you decide to disable prelink then Dag Wieers
 has instructions on his web site on how to do this:
 
 Hugh, I found out what caused the problem and worked around it.

 I remembered a recent posting to the networker mailing list where certain
 system tools stopped working correctly since the networker libraries were
 in the library search path; networker is what sets this machine apart from
 the other CentOS6 machines.

 Using trial and error, and file listings for the networker rpms, I narrowed
 the problem down and was able to avoid it by adding

# cd /etc/prelink.conf.d
# cat networker.conf
-b /usr/lib/nsr
#

___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Prelink failure

2012-09-28 Thread Hugh E Cruickshank
From: Lars Hecking Sent: September 28, 2012 05:30
 
  I have a number of CentOS6 machines, and on one of them, the 
 daily prelink
  cron job aborts. Any ideas what to look for?

Hi Lars:

I can not tell you much about prelink however we recently encountered
a similar problem. Check the /var/log/prelink/prelink.log file for
more details on what caused the abort.

We were not able to resolve our issue and decided to disable prelink
(there seems to be much differing opinions as to whether or not prelink
is still required). If you decide to disable prelink then Dag Wieers
has instructions on his web site on how to do this:

  http://dag.wieers.com/howto/compatibility/

So far we have not noticed any significant performance issues as a
result of this change.

HTH

Regards, Hugh

-- 
Hugh E Cruickshank, Forward Software, www.forward-software.com

___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Prelink failure

2012-09-28 Thread Dennis Jacobfeuerborn
On 09/28/2012 07:30 PM, Hugh E Cruickshank wrote:
 From: Lars Hecking Sent: September 28, 2012 05:30

  I have a number of CentOS6 machines, and on one of them, the 
 daily prelink
  cron job aborts. Any ideas what to look for?
 
 Hi Lars:
 
 I can not tell you much about prelink however we recently encountered
 a similar problem. Check the /var/log/prelink/prelink.log file for
 more details on what caused the abort.
 
 We were not able to resolve our issue and decided to disable prelink
 (there seems to be much differing opinions as to whether or not prelink
 is still required). If you decide to disable prelink then Dag Wieers
 has instructions on his web site on how to do this:
 
   http://dag.wieers.com/howto/compatibility/
 
 So far we have not noticed any significant performance issues as a
 result of this change.

Prelink is useful on desktop systems where it improves the startup
performance of applications. On a server you don't really care if apache,
mysql, etc. take 50ms longer to start.

Regards,
  Dennis

___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos