[Ocfs2-users] O2CB in ocfs2tools 1.2.4

[Sunil Mushran]

Have you installed ocfs2-tools? o2cb init script is included in it.

Randy Ramsdell wrote:
> Hi,
>
> I might be overlooking the obvious, but I have yet to find
> "/etc/init.d/o2cb" however, I read that configuration uses this init script.
>
> Where is it?
>
>
>
> From: ocfs2-tools-1.2.4/README.O2CB
>
> [Starting the OCFS2 Clustering Services]
>
> O2CB is comprised of a simple node manager, heartbeat, TCP protocol, and
> DLM.  The basic steps in startup are as follows:
>
> 1) Load the nodemanager, heartbeat, and tcp modules
> 2) Mount the nodemanager and heartbeat pseudo filesystems.
> 3) Load the cluster information via o2cb_ctl.  This adds all the
>    known nodes to the nodemanager's psuedo filesystem.
> 4) Load the DLM module.
> 5) Load the OCFS2 module.
> 6) Mount an OCFS2 filesystem.
>
> The /etc/init.d/o2cb program is responsible for handling steps 1-3
> during the boot of a machine.  If you are running from the source
> tree, the script is located at vendor/common/o2cb.init.  Also, the
> o2cb_ctl program needs to be in your path.  It lives at
> o2cb_ctl/o2cb_ctl in the source tree.
>
> To enable steps 1 and 2 on boot:
>
>     # /etc/init.d/o2cb enable
>     Writing O2CB configuration: OK
>
> or:
>
>     # /etc/init.d/o2cb configure
>     Configuring the O2CB driver.
>
> Thanks,
>
> Randy Ramsdell
>
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