[Ocfs2-users] Adding new nodes to OCFS2?
Sunil Mushran
sunil.mushran at oracle.com
Sun Jul 8 22:03:00 PDT 2007
FAQ has information on this.
Ulf Zimmermann wrote:
> I looked around, found older post which seems not applicable anymore. I
> have a cluster of 2 nodes right now, which has 3 OCFS2 file systems. All
> the file systems were formatted with 4 node slots. I added the two news
> nodes (by hand, by ocfs2console and o2cb_ctl), so my
> /etc/ofcfs/cluster.conf looks right:
>
> node:
> ip_port = 7777
> ip_address = 192.168.201.1
> number = 0
> name = dbcl1n1
> cluster = dbcl1
>
> node:
> ip_port = 7777
> ip_address = 192.168.201.2
> number = 1
> name = dbcl1n2
> cluster = dbcl1
>
> node:
> ip_port = 7777
> ip_address = 192.168.201.3
> number = 2
> name = dbcl1n3
> cluster = dbcl1
>
> node:
> ip_port = 7777
> ip_address = 192.168.201.4
> number = 3
> name = dbcl1n4
> cluster = dbcl1
>
> cluster:
> node_count = 4
> name = dbcl1
>
> But is there a way to get node 0 and 1 to dynamically accept the
> addition of node 2 and 3? Everything I find seems to indicate I have to
> unmount, run /etc/init.d/ocfs2 stop, /etc/init.d/o2cb restart and then
> /etc/init.d/ocfs2 start. Is there no way of telling o2cb there are two
> new nodes? Like a /etc/init.d/o2cb reconfigure?
>
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