Date: Tue, 20 May 2008 16:56:47 +0200 From: Roberto Nunnari <roberto.nunnari@supsi.ch> To: Alan Gilmour <alandgilmour@gmail.com> Cc: freebsd-questions@freebsd.org Subject: Re: Server crashing, no explanations Message-ID: <4832E6AF.8080100@supsi.ch> In-Reply-To: <38f284ee0805200717l7008e18fud9631bf80839ceb1@mail.gmail.com> References: <38f284ee0805200717l7008e18fud9631bf80839ceb1@mail.gmail.com>
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Crash dumps should help. Alan Gilmour wrote: > Hey all, > > We have recently been getting a lot of traffic to one of our sites. > The CPU is consistently during busy periods using 100% utilisation. > When this happens we have approx 150 apache threads, and the loads > goes way above 15. > > However recently the server has been auto-restarting (when under heavy > load) with no explanation in any logs. I've checked the console log, > messages, db logs e.t.c. but no mention of anything wrong. > > Brief server summary : > > FreeBSD 6.3-STABLE #0: > CPU: Intel(R) Xeon(TM) CPU 2.80GHz (2800.11-MHz 686-class CPU) > Logical CPUs per core: 2 > real memory = 17716740096 (16896 MB) > avail memory = 16837763072 (16057 MB) > FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs > > We tried installing mbmon and lmmon and healthd, but none seem to work. > > Anyone got any suggestions for other things we can try to detect why > the server is failing? or other ways to check things like CPU temp and > memory status? > > Cheers > > Alan > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org"
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