[Linux-cluster] clurgmgrd - <err> #48: Unable to obtain cluster lock: Connec
mehmet celik
bsd_daemon at msn.com
Thu May 10 08:10:42 UTC 2007
hiii, for running a service by rgmanager, a lock mechanism is run. this lock
mechanism is lock_dlm. You don't lock_nolock. As first, you should load the
lock_dlm module. after than you should start the "clurgmgrd".
>From: rhurst at bidmc.harvard.edu
>Reply-To: linux clustering <linux-cluster at redhat.com>
>To: linux-cluster at redhat.com
>Subject: [Linux-cluster] clurgmgrd - <err> #48: Unable to obtain cluster
>lock: Connectiontimed out
>Date: Mon, 7 May 2007 13:54:56 -0400
>
>What could cause clurgmgrd fail like this? If clurgmgrd has a hiccup
>like this, is it supposed to shutdown its services? Is there something
>in our implementation that could have prevented this from shutting down?
>
>For unexplained reasons, we just had our CS service (WATSON) go down on
>its own, and the syslog entry details the event as:
>
>May 7 13:18:39 db1 clurgmgrd[17888]: <err> #48: Unable to obtain
>cluster lock: Connection timed out
>May 7 13:18:41 db1 kernel: dlm: Magma: reply from 2 no lock
>May 7 13:18:41 db1 kernel: dlm: reply
>May 7 13:18:41 db1 kernel: rh_cmd 5
>May 7 13:18:41 db1 kernel: rh_lkid 200242
>May 7 13:18:41 db1 kernel: lockstate 2
>May 7 13:18:41 db1 kernel: nodeid 0
>May 7 13:18:41 db1 kernel: status 0
>May 7 13:18:41 db1 kernel: lkid ee0388
>May 7 13:18:41 db1 clurgmgrd[17888]: <notice> Stopping service WATSON
>
>... and its service entry looks like this:
>
><service autostart="0" domain="DB" exclusive="1" name="WATSON"
>recovery="disable">
> <ip address="192.168.3.111" monitor_link="1"/>
> <fs device="/dev/VGWATSON/lvoldata" force_fsck="0" force_unmount="1"
>fsid="53188" fstype="ext3" mountpoint="/watson-data"
>name="WATSON-lvoldata" options="" self_fence="0">
> <fs device="/dev/VGWATSON/lvoldb1" force_fsck="0"
>force_unmount="1" fsid="29524" fstype="ext3"
>mountpoint="/watson-data/sys/db1" name="WATSON-lvoldb1" options=""
>self_fence="0"/>
> <script file="/etc/init.d/WATSON" name="WATSON RC"/>
> </fs>
> <clusterfs ref="WATSON-lvol0">
> <clusterfs ref="WATSON-lvol1"/>
> </clusterfs>
></service>
>
>
>Robert Hurst, Sr. Caché Administrator
>Beth Israel Deaconess Medical Center
>1135 Tremont Street, REN-7
>Boston, Massachusetts 02120-2140
>617-754-8754 â Fax: 617-754-8730 â Cell: 401-787-3154
>Any technology distinguishable from magic is insufficiently advanced.
><< smime.p7s >>
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