Date: Thu, 16 Feb 2006 19:15:24 +1100 From: Peter Jeremy <peterjeremy@optushome.com.au> To: Jiawei Ye <leafy7382@gmail.com> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: sshd/telnetd stops responding under load Message-ID: <20060216081524.GA687@turion.vk2pj.dyndns.org> In-Reply-To: <c21e92e20602151756k6cf043c0nb04a5a1482b1d106@mail.gmail.com> References: <c21e92e20602151756k6cf043c0nb04a5a1482b1d106@mail.gmail.com>
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On Thu, 2006-Feb-16 09:56:21 +0800, Jiawei Ye wrote: >1. any CGI script that httpd invokes will not run. >2. Static web pages are served normally (apache22) >3. ftpd responds and works correctly. (pureftpd) >4. Mail can be accepted but not processed properly > >My guess is that anything related to spawning a new shell does not >work at this moment. Or a filesystem deadlock. I've seen these occasionally. >freeze. Any ideas what errors to look for? Within ddb, "ps" and "show lockedvnods". You could try running "ps -axl" regularly and checking for processes that look like they're blocked in the filesystem. -- Peter Jeremy
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