> hi,how about ocfs2? i have setup a 25 nodes cluster, but often some nodes > dead, and panic.
yes sometimes , but my environnement has heavy loads on each node using huge of data. Now i have : mount.ocfs2: Unknown code B 0 while mounting /dev/sda1 on /home. i think i must reboot one of the alive nodes but which one ? > > thanks > > > > At 2011-04-23 13:16:35£¬"Christophe BOUDER" <christophe.bou...@lip6.fr> > wrote: > >> >>> Is this during boot or is the mount manual? >> >>during boot and on manual mount. >> >>> Does it succeed on second attempt? >> >>no, it does not succeed . >> >> >>> >>> On 04/22/2011 06:33 AM, Christophe BOUDER wrote: >>>> Hello, >>>> i'm running ocfs2 on 27 nodes >>>> with 2 devices ( 2 fiber channel disk array storage) >>>> on debian system >>>> vanilla kernel 2.6.38.2 >>>> ocfs2-tools 1.6.3-1 >>>> >>>> sometimes when i want to mount the device1 >>>> after a reboot i can't : >>>> >>>> (mount.ocfs2,9543,2):dlm_join_domain:1857 Timed out joining dlm >>>> domain >>>> EA9679D689F64044BFBCDF0D2F7BCDF0 after 94000 msecs >>>> >>>> >>>> the other nodes have already mounted device1 >>>> and have heavy I/O access on it. >>>> The node which want to mount device1 have already mounted device2. >>>> >>>> any help welcome. >>>> thank you. >>>> >>>> see the file o2cb. >>>> >>>> cat /etc/default/o2cb >>>> # >>>> # This is a configuration file for automatic startup of the O2CB >>>> # driver. It is generated by running 'dpkg-reconfigure ocfs2-tools'. >>>> # Please use that method to modify this file. >>>> # >>>> >>>> # O2CB_ENABLED: 'true' means to load the driver on boot. >>>> O2CB_ENABLED=true >>>> >>>> # O2CB_BOOTCLUSTER: If not empty, the name of a cluster to start. >>>> O2CB_BOOTCLUSTER=bigstock >>>> >>>> # O2CB_HEARTBEAT_THRESHOLD: Iterations before a node is considered >>>> dead. >>>> O2CB_HEARTBEAT_THRESHOLD=61 >>>> >>>> # O2CB_IDLE_TIMEOUT_MS: Time in ms before a network connection is >>>> considered dead. >>>> O2CB_IDLE_TIMEOUT_MS=60000 >>>> >>>> # O2CB_KEEPALIVE_DELAY_MS: Max. time in ms before a keepalive packet >>>> is >>>> sent. >>>> O2CB_KEEPALIVE_DELAY_MS=4000 >>>> >>>> # O2CB_RECONNECT_DELAY_MS: Min. time in ms between connection >>>> attempts. >>>> O2CB_RECONNECT_DELAY_MS=4000 >>>> >>>> >>> >>> >> >> >>-- >>Christophe . >> >> >>_______________________________________________ >>Ocfs2-users mailing list >>Ocfs2-users@oss.oracle.com >>http://oss.oracle.com/mailman/listinfo/ocfs2-users > -- Christophe . _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users
