Troubleshooting Tips?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi everyone,

I am a junior sysadmin (well, intern actually) at a company using
Apache. Right now I am tasked with migrating one of our servers to a
newer machine, and this involved doing more work with Apache than I have
done previously. I encountered a problem where turning on mod_perl would
cause Apache to run _really_ slowly (as in taking a minute to return a
small plain HTML page). In this case, I was sort of at a loss on how to
figure out what was causing the problem. The access and error logs
in /var/log/apache2 weren't showing anything helpful. The man page
indicated that I might be able to get some debugging output using the -X
option and starting apache at the command line, but I didn't get any
output (probably apache didn't consider anything that was going on
seriously amiss). Since this is something that will come up in the
future again I'm sure, I'm wondering: what is the best way to
troubleshoot Apache problems? Is there a way to turn on really verbose
logging, or to otherwise figure out what the heck is going on when
Apache spends 2-3 minutes just starting itself? This is especially
pertinent when Apache isn't actually encountering errors, it is just
running an order of magnitude more slowly than it ought to be. I realize
there's strace, but using it on something as big and complex as Apache
is somewhat daunting.

Thanks a lot!
Evan Klitzke


---------------------------------------------------------------------
The official User-To-User support forum of the Apache HTTP Server Project.
See <URL:http://httpd.apache.org/userslist.html> for more info.
To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx
   "   from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx
For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx


[Index of Archives]     [Open SSH Users]     [Linux ACPI]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Squid]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]

  Powered by Linux