Re: Various system freeze

2012-12-30 Thread Philip Guenther
On Sat, Dec 29, 2012 at 9:30 AM, epsilon epsilo...@t-online.de wrote: On Sat, Dec 29, 2012 at 04:10:05AM -0800, Philip Guenther wrote: Your case, as far as you described it, is not the same as frantisek holop's. Right. Not totally the same. But some similarities. sigh The _value_ of finding

Re: Various system freeze

2012-12-30 Thread epsilon
On Sun, Dec 30, 2012 at 12:05:50AM -0800, Philip Guenther wrote: Shout at me, but the magic key mentioned in the manpage is ctrl+c on i386, right? No. Try the second and third paragraphs of man ddb. Thanks. Got it! I will report as soon as the freeze occured again. If it *ever* froze

Various system freeze

2012-12-29 Thread epsilon
Hi all, recently we read a lot of total system freezes. Let me try to summarize: Common in many cases is: The system totally freezes. No keyboard interaction possible. No kernel panic. No coredump. Nothing in the logs. Network (ICMP, routing) looks up. But no userland action. Different are the

Re: Various system freeze

2012-12-29 Thread Philip Guenther
On Sat, Dec 29, 2012 at 1:32 AM, epsilon epsilo...@t-online.de wrote: recently we read a lot of total system freezes. Let me try to summarize: Common in many cases is: The system totally freezes. No keyboard interaction possible. No kernel panic. No coredump. Nothing in the logs. Network

Re: Various system freeze

2012-12-29 Thread epsilon
Hi Philip, thanks for answering. Let's go ... On Sat, Dec 29, 2012 at 04:10:05AM -0800, Philip Guenther wrote: Your case, as far as you described it, is not the same as frantisek holop's. Right. Not totally the same. But some similarities. Most of the descriptions I've seen have been too

Re: Various system freeze

2012-12-29 Thread Loïc BLOT
Hello, i got this problem with squid in the past. My problem was squid freeze all system when i restart him for 5 minutes when it's high loaded. The only solution i got at this moment was to kill -9 squid on restart, no freeze occurs. After those events, i try a new approach, i saw squid and

Re: Various system freeze

2012-12-29 Thread epsilon
Hi, On Sat, Dec 29, 2012 at 07:47:12PM +0100, Loïc BLOT wrote: After those events, i try a new approach, i saw squid and moreover squidguard (when loads blacklists, 96 childs) use big IOPS over the raid. I decided to create two MFS for blacklists and squid disk cache. Now the problem is

Re: Various system freeze

2012-12-29 Thread Andres Genovez
2012/12/29 epsilon epsilo...@t-online.de Hi all, recently we read a lot of total system freezes. Let me try to summarize: Common in many cases is: The system totally freezes. No keyboard interaction possible. No kernel panic. No coredump. Nothing in the logs. Network (ICMP, routing) looks