Hi, need help. I have Ispconfig 3 server by tutorial How to ... your own primary and secondary DNS on debian.
Now every hour server goes so slowly for fome time. For example working in vTigerCRM just tops.
I found in performence on vmware some big usage of storage by some 15min in hour.
So I install IOTOP and see this:
amavisd doing some checks? Am I right? Can I stop it? To do that only one times in night?
Why half of the year was speed ok avery time and now this. Please give me some advice. Thanks a lot.