Re: [lopsa-tech] Need ideas/suggestions for bringing several VMs back online after an outage

2013-11-06 Thread Edward Ned Harvey (lopser)
> From: Charles Polisher [mailto:cpol...@surewest.net] > Sent: Wednesday, November 06, 2013 10:23 AM > > Sadly, I have direct experience of exactly this, a drive wrote data > while retracting the heads, a spiral of nonsense resulted. Also > reference Chris Seibenmann's blog for some ways in which

Re: [lopsa-tech] Modern, capable Unix log monitoring script?

2013-11-06 Thread David Lang
I'll second this, SEC is very powerful, and the powerful features are complex to setup, but if you are just doing simple things, it's not that hard to setup. I have an introduction to SEC article that is going to print in the December ;login:, I'll send a copy of the article to James to hopeful

Re: [lopsa-tech] Modern, capable Unix log monitoring script?

2013-11-06 Thread Charles Polisher
On Mon, Nov 04, 2013 at 05:28:51PM +, James R Grinter wrote: > I'm not really looking for a tool as complex and powerful as Splunk > or greylog, either. Something that can watch a log file, match a > pattern, and execute a command is all I need right now. 1. Nagios can watch for log messages,

Re: [lopsa-tech] Need ideas/suggestions for bringing several VMs back online after an outage

2013-11-06 Thread Charles Polisher
On Wed, Oct 30, 2013 at 10:22:45PM +, Edward Ned Harvey (lopser) wrote: > > From: Brandon Allbery [mailto:allber...@gmail.com] > > > > And it prevents the head scribbling garbage during a power failure how? > I acknowledge that during a power cut, the drive may fail to > complete write instru

Re: [lopsa-tech] Fwd: Need ideas/suggestions for bringing several VMs back online after an outage

2013-11-06 Thread Charles Polisher
On Tue, Oct 29, 2013 at 05:54:46PM -0700, Mathew Snyder wrote: > As for the scripting, we don't push out any commands such as shutdown. The > scripts simply report which servers have mounts in an unexpected RO state. Probably you know this - on RHEL5/6 you can restore RW with # mount -oremount