Cyrus 2.2.6 (Fedora Core 3) + Sendmail 8.13.1 + Virtual Domains

2005-04-09 Thread Anthony Tibbs
Hi everyone, I'm a newbie to the mailing list, though I've been running Cyrus as something of my own personal IMAP server for the past 3 years, without a problem. I'm just setting it up again on a new system, though, and decided to do it the 'right' way this time, and prepare for virtual domain

Re: cyrus-murder problems with database corruption in the frontend/master

2005-04-09 Thread João Assad
Out of curiosity.. everytime cyrus needs to mmap/munmap something. it uses its mmap encapsulation, which is map_refresh and map_free. So every once in a while I get this on strace. 14:27:02.148097 munmap(0x54968000, 373915648) = 0 14:27:02.148765 mmap2(NULL, 373932032, PROT_READ, MAP_SHARED, 8, 0

Re: cyrus-murder problems with database corruption in the frontend/master

2005-04-09 Thread João Assad
Henrique de Moraes Holschuh wrote: Just thought of something. Please set the vm.overcommit_memory syscall to 2 (it is available in /proc/sys, I think. But the right way is to use /etc/sysctl.conf and sysctl). Make *really* sure you have enough swap when you do that. You will *really* need it. Som

Re: cyrus-murder problems with database corruption in the frontend/master

2005-04-09 Thread Henrique de Moraes Holschuh
On Mon, 04 Apr 2005, João Assad wrote: > >The following options seem to have a direct impact on how fast I run > >out of resources (obviously) . The more I increase them, the faster I > >get the mmap error. > > > >*mupdate_workers_start > >mupdate_workers_minspare > >mupdate_workers_maxspare > >m