Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Sorry - I picked out the wrong line(s). Feb 17 20:31:11 srv2-1 kernel: block drbd1: [drbd1_worker/3083] sock_sendmsg time expired, ko = 4294967295 Feb 17 20:31:17 srv2-1 kernel: block drbd1: [drbd1_worker/3083] sock_sendmsg time expired, ko = 4294967294 That means your network is unreliable. Not much DRBD can do about it - I would investigate the cause of that problem. David On 3/10/13 11:21 AM, AZ 9901 wrote: > David, > > Thank you for your answer ! > > This log entry arrived just after (and is certainly due to the fact > that) I closed network communication between srv2-1 and srv2-2 : > I connected to secondary server and used iptables to stop > communication between the two servers. > Just after that, primary server was reachable again ! > But according to logs, issue started 2 days before. > > However, to answer your question, the network between the 2 servers is > the private dedicated network OVH uses between its 2 data-centers RBX > & SGB : > http://www.ovh.co.uk/dedicated_servers/data_centre_selection.xml > I have a 100Mbps connection between the 2 servers. > > Best regards, > > Ben > > Le 10 mars 2013 à 16:01, David Coulson a écrit : > >> What is your network between the two systems? >> >> Feb 19 19:20:56 srv2-2 kernel: block drbd1: PingAck did not arrive in time. >> >> That means DRBD couldn't communicate between the nodes. >> >> David >> >> On 3/10/13 10:59 AM, AZ 9901 wrote: >>> Le 5 mars 2013 à 07:21, AZ 9901 a écrit : >>> >>>> // I made some errors in my previous mail, here they are corrected >>>> >>>> Hello, >>>> >>>> I faced a big issue with DRBD. >>>> >>>> OS : Linux Debian 6 >>>> Kernel : 2.6.32-46 >>>> DRBD : 8.3.14 >>>> >>>> My primary server (srv2-2) was totally unreachable, it only replied >>>> to ping. >>>> Apache, SSH etc... were not replying anymore. >>>> >>>> So I connected to my secondary server (srv2-1) and closed network >>>> communication between both. >>>> This made srv2-2 available again ! >>>> I decided however to change srv2-1 from Secondary to Primary and to >>>> reboot srv2-2. >>>> >>>> Following are logs from srv2-2 and srv2-1, with some comments. >>>> srv2-2 : http://pastebin.com/raw.php?i=zkHV5Tr9 >>>> srv2-1 : http://pastebin.com/raw.php?i=WX4vNR6d >>>> >>>> on srv2-2, sar tells me that some of my CPU cores were 100% used >>>> (100% iowait) during all the time frame in which I had "time >>>> expired" errors. >>>> >>>> Could you help me please ? >>>> >>>> Thank you very much, >>>> >>>> Ben >>>> >>> >>> Hello, >>> >>> Any help on this problem ? >>> >>> To help further, here is my configuration : >>> http://pastebin.com/raw.php?i=UJ7npfBD >>> >>> Thank you very much, >>> >>> Best regards, >>> >>> Ben >>> >>> >>> >>> _______________________________________________ >>> drbd-user mailing list >>> drbd-user at lists.linbit.com >>> http://lists.linbit.com/mailman/listinfo/drbd-user >> > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20130310/b28675d2/attachment.htm>