• The APS Catalog has been deprecated and removed from all Plesk Obsidian versions.
    Applications already installed from the APS Catalog will continue working. However, Plesk will no longer provide support for APS applications.
  • Please be aware: with the Plesk Obsidian 18.0.78 release, the support for the ngx_pagespeed.so module will be deprecated and removed from the sw-nginx package.

Qmail and Plesk 11

weathermon

New Pleskian
Hi guys,

We're running Centos 5.9 with Plesk 11 and Qmail - we have weird issues with the qmail-queue processes using up 100% cpu frequently which pushes the load of our server between 5 and 10. I've been trying to troubleshoot the issue for ages - the qmail queue only has 28 messages in it (a few undeliverable ones that are stagnant).. I've tried reinstalling Qmail using the Plesk Autoinstaller but still have no luck. A google search only brought up qmail issues with the qmail-imap commands and nothing on the qmail-queue using high cpu. Sometimes 5 of them will be all using 100% cpu and it'll take around 3 minutes to navigate between pages on Plesk.

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
13626 qmailq 25 0 6244 1708 1264 R 99.5 0.0 0:25.23 qmail-queue
13805 qmailq 19 0 6292 2144 1620 S 82.2 0.1 0:03.83 qmail-queue


Cheers
 
Have you tried to rebuild MTA settings with mchk --with-spam or rebuild mail handlers?
 
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