Hi David, Le 11/12/2014 15:26, David Adams a écrit : > We are running 1.5.9 on Centos 6.5. It crashes 10 seconds (give or take a > few seconds) after 1am, 5am, 9am, 1pm, 5pm and 9pm, like clockwork; let's > call that CRASHTIME. Previously we'd been using 1.5.3 on the same hardware > for some months without crashes. Once the crashes started we moved to 1.5.9 > but they continue. If we manually restart it a minute or two before > CRASHTIME it stills crashes when CRASHTIME arrives a minute or two later. > We've looked at all cron jobs that run on the server for anything that could > be causing the problem but found nothing. We've even dumped a process list > every 1 second in the minutes before and after CRASHTIME and there is nothing > untoward. Traffic levels don't change and besides, that it happens every 4 > hours at exactly the same time suggests it's not traffic related. Presumably > that also rules out any kind of malformed request or similar causing it. > When it crashes the haproxy process just disappears. Nothing in the haproxy > log, or system log. I do realise that it's probably something else on the > server that is causing it, but I guess that haproxy shouldn't die regardless. > > 1.5.9 was compiled from source. > We're using OpenVZ, which we've been using reliably for years: > vzctl-core-4.6.1-1.x86_64 > vzkernel-2.6.32-042stab083.2.x86_64 > OpenVZ is not anywhere close to any limits and shows no failures. > Happy to provide any further information to help diagnose the problem.
1am, 5am, 9am, 1pm, 5pm, 9pm 1.5.9 => coincidence ? This really make me think of a script. -- Cyril Bonté
