On Wed, Jun 29, 2011 at 4:50 PM, Emmanuel Noobadmin <centos.admin at gmail.com>wrote: > I was having problems with the same server locking up to the point I > can't even get in via SSH. I've already used HTB/TC to reserve > bandwidth for my SSH port but the problem now isn't an attack on the > bandwidth. So I'm trying to figure out if there's a way to ensure that > SSH is given cpu and i/o priority. > > However, so far reading seems to imply that it's probably not going to > help if the issue is i/o related and/or it would require escalating > SSH to such levels (above paging/filesystem processes) that makes it a > really bad idea. > > Since I'm not the only person who face problems trying to remotely > access a locked up server, surely somebody must had come up with a > solution that didn't involve somebody/something hitting the power > button? > > I would approach this issue from another perspective: who's locking up the server (as in eating all resources) and how to stop/constrain it. You can try to renice the sshd process and see what happens. I'm not entirely sure what 'locked up' means in this context. -- Giovanni Tirloni -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20110629/b26c36d8/attachment-0005.html>