[CentOS] Anyway to ensure SSH availability?
Steven Tardy
sjt5 at its.msstate.eduThu Jun 30 13:41:31 UTC 2011
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On 06/29/11 14:50, Emmanuel Noobadmin wrote: > I was having problems with the same server locking up to the point I > can't even get in via SSH. investigate instead of band-aiding... 1) syslog to a remote host. remote syslogging rarely stops when the system is disk/iowait bound. 2) log diving. is there anything in the logs around the time of the incidents? large emails(100MB+ body, not attachment) can freak out versions of spam assassin... server load would reach 300+ which timed out SSH connections. syslogs took time to wade through, but pinpointed the recurring issue.
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