[ZODB-Dev] instrumenting zeo for forensic analysis

hazmat hazmat at objectrealms.net
Thu May 8 18:35:52 EDT 2003


sorry, the problem was a few typos. i've attached the logging classes 
for a zeo server and zeo client in case anyone is interested.

-haz

hazmat wrote:

> hi folks,
>
> i'm trying to debug a hanging zeo/zope cluster.  the app runs fine on 
> a single non zeo node with a similiar load, but in the cluster it 
> hangs. based on other investigative work i'm fairly sure that the 
> problem lies in either zeo or sessions (sessions are served as a 
> mounted db from the zeo server). in an effort to debug the problem 
> further i tried to write a wrapper around the ClientStorage to log all 
> methods called and most arguments to a log file, in attempt to try and 
> write an isolated script that can reproduce the hang problem. 
> unfortunately my wrapper refuses to properly connect to the zeo 
> server, and i'm not sure why.. perhaps something simple.. i dunno. 
> i've attached the wrapper class (ZCSLog.py), the zeo_server log (all 
> logging enabled) and the log from the wrapper.  if anyone can take a 
> look and offer some insight, i'd be grateful. the code used was from 
> zeo/zodb3 and zope cvs as of today.
>
> thanks
>
> -haz
>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: zeo_forensic.tgz
Type: application/x-gtar
Size: 3110 bytes
Desc: not available
Url : http://lists.zope.org/pipermail/zodb-dev/attachments/20030508/7788a56e/zeo_forensic.gtar


More information about the ZODB-Dev mailing list