[CentOS] task md1_resync:9770 blocked for more than 120 seconds and OOM errors

2011-03-20 Thread Alexander Farber
Hello, yesterday night I had a problem with my server located at a hoster (strato.de). I couldn't ssh to it and over the remote serial console I saw "out of memory" errors (sorry, don't have the text). Then I had reinstall CentOS 5.5/64 bit + all my setup (2h work), because I have a contract with

Re: [CentOS] task md1_resync:9770 blocked for more than 120 seconds and OOM errors

2011-03-20 Thread Kenni Lund
2011/3/20 Alexander Farber > Hello, > > yesterday night I had a problem with > my server located at a hoster (strato.de). > I couldn't ssh to it and over the remote serial console > I saw "out of memory" errors (sorry, don't have the text). > > Then I had reinstall CentOS 5.5/64 bit + all my setu

Re: [CentOS] task md1_resync:9770 blocked for more than 120 seconds and OOM errors

2011-03-20 Thread Alexander Farber
Thanks Kenni, could you advise any commands for checking RAID status or health ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] task md1_resync:9770 blocked for more than 120 seconds and OOM errors

2011-03-20 Thread Markus Falb
On 20.3.2011 09:25, Alexander Farber wrote: > but I'm worried about those /var/log/message: > > kernel: INFO: task md1_resync:9770 blocked for more than 120 seconds. https://bugzilla.redhat.com/show_bug.cgi?id=573106#c31 -- Best Regards, Markus Falb signature.asc Description: OpenPGP digi

Re: [CentOS] task md1_resync:9770 blocked for more than 120 seconds and OOM errors

2011-03-20 Thread Alexander Farber
Thank you, I've decreased /proc/sys/dev/raid/speed_limit_max from 20 to 10. I think I don't care about the sync speed, but I'd like to avoid the OOM errors and server lockup like I had yesterday (still not sure if this will help here or if it is just to get rid of the warning) Regards Al

Re: [CentOS] task md1_resync:9770 blocked for more than 120 seconds and OOM errors

2011-03-20 Thread Markus Falb
On 20.3.2011 13:48, Alexander Farber wrote: > Thank you, I've decreased > /proc/sys/dev/raid/speed_limit_max > from 20 to 10. > > I think I don't care about the sync speed, > but I'd like to avoid the OOM errors and > server lockup like I had yesterday So you think the OOM was related to

Re: [CentOS] task md1_resync:9770 blocked for more than 120 seconds and OOM errors

2011-03-20 Thread Kenni Lund
2011/3/20 Alexander Farber > > Thank you, I've decreased > /proc/sys/dev/raid/speed_limit_max > from 20 to 10. 20 is just the theoretical maximum. If your discs max out at 8, you'll need to set it lower than that. While syncing, you can check the current sync speed with: cat /proc

Re: [CentOS] task md1_resync:9770 blocked for more than 120 seconds and OOM errors

2011-03-21 Thread Alexander Farber
Thanks for your replies. I've also seen the following in my log now: Mar 20 05:08:55 mysite kernel: md: md1: sync done. Mar 20 05:08:55 mysite kernel: RAID1 conf printout: Mar 20 05:08:55 mysite kernel: --- wd:2 rd:2 Mar 20 05:08:55 mysite kernel: disk 0, wo:0, o:1, dev:sda3 Mar 20 05:08:55 mysi