Re: [AMaViS-user] Advice for server with limited RAM

2009-09-16 Thread Kevin Bailey
> Keep $max_servers below the point where processes start failing. > This way, even burst of mail won't crush the system, it will just > slowly grind its way through a backlog. > > Confirmed - no fork errors - and the postqueue is OK . > Mark > >

Re: [AMaViS-user] Advice for server with limited RAM

2009-09-15 Thread Mark Martinec
Kevin, > The fork error does not happen on this box - but it does happen on a > test box which has hardly ant swap space. Swap space should be cheap even on a virtual machine. Paging out rarely-used memory sections is not bad. Swap space provides some living room when RAM gets tight. Processing m

Re: [AMaViS-user] Advice for server with limited RAM

2009-09-15 Thread Kevin Bailey
Mark Martinec wrote: > Kevin, > > >> We have a virtual machine and adding more RAM is going to be expensive. >> >> The server only does email and only looks after the email for a single >> domain - maybe at the very most a couple of thousand incoming and >> outgoing emails per day. >> >> Is th

Re: [AMaViS-user] Advice for server with limited RAM

2009-09-15 Thread Kevin Bailey
> > What else it taking up the ram? run a top. clamav? just use basic > sigs, no sane sigs, no google safesigs. > don't run pyzor, Will check. > where is the DNS server? you running a caching dns server on the same > box? what about httpd? you limit the starting and available processes? >

Re: [AMaViS-user] Advice for server with limited RAM

2009-09-15 Thread Mark Martinec
Kevin, > We have a virtual machine and adding more RAM is going to be expensive. > > The server only does email and only looks after the email for a single > domain - maybe at the very most a couple of thousand incoming and > outgoing emails per day. > > Is there any advice on setting the system

Re: [AMaViS-user] Advice for server with limited RAM

2009-09-15 Thread Michael Scheidell
Kevin Bailey wrote: > Hi, > > We have a virtual machine and adding more RAM is going to be expensive. > How much ram? our 150 user appliances use 384mb ram and run just fine. if you have less than that, I can't see you even running an os. our 100 user VPS clusters allocate ~512MB ram to each

[AMaViS-user] Advice for server with limited RAM

2009-09-14 Thread Kevin Bailey
Hi, We have a virtual machine and adding more RAM is going to be expensive. The server only does email and only looks after the email for a single domain - maybe at the very most a couple of thousand incoming and outgoing emails per day. Is there any advice on setting the system up so is doesn