[Ocfs2-users] initial cluster setup
Wim Coekaerts
wim.coekaerts at oracle.com
Thu Mar 23 11:20:15 CST 2006
well the cluster.conf is so that all noes can talk over the network for
locking and membership
if you have
node1 : /dev/sda1 formatted w/ ocfs2
then on node2 you will have to have THAT disk as some devicename,
whether it also be sda1 or sdd1 or whatever
and there you just have to mount.
1 format on one node once only.
but your disks need to be shared across all nodes! and that's not
ocfs2's job that s your job to set it up
have you done that part ?
Wim
Matthew Boeckman wrote:
> I followed the manuals advice on setting up the initial nodes - and let
> it create the /etc/cluster/ocfs2/cluster.conf (below) for me. This file
> is identical on both systems. I restarted o2cb on both systems after
> this file was in place.
>
> I get conceptually how it all fits together, are you saying that I have
> a config problem?
>
> cluster.conf:
> node:
> ip_port = 7777
> ip_address = 10.1.1.100
> number = 0
> name = leto-ii
> cluster = ocfs2
>
> node:
> ip_port = 7777
> ip_address = 10.1.1.33
> number = 1
> name = voyager
> cluster = ocfs2
>
> cluster:
> node_count = 2
> name = ocfs2
>
>
> Kevin Hulse wrote:
>
>> Think of the nodes that share ocfs filesystems as
>> a cluster. The configuration and modules for ocfs
>> form a cluster of sorts. The ocfs configuration
>> must be aware of all nodes that attach to the
>> filesystems. Add a node and that shared configuration
>> needs to be changed and updated on all nodes
>> of the "cluster".
>>
>> Didn't you configure any files in /etc for the
>> first node?
>>
>> Matthew Boeckman wrote:
>>
>>
>>> Hello list!
>>>
>>> Just pulled down ocfs2 this morning and installed it on two RHEL 4
>>> 2.6.9-34 systems. I have followed the manual, but am not seeing some
>>> things it describes and am not sure what the problem is.
>>>
>>> I guess my first question is - do I need to have a partition formatted
>>> as ocfs2 on all nodes in the cluster for this to work?
>>>
>>> I have formatted a partition via ocfs2console on node1, and mounted it
>>> as well. However I cannot figure out how to make that filesystem
>>> available on node0, where i have not created an ocfs2 partition.
>>>
>>> I've been assuming that formatting as ocfs2 will destroy existing
>>> data, and don't have a spare partition on node0 yet, I can get one if
>>> that is required.
>>>
>>> Basically my overall question is how do I mount the filesystem(s) from
>>> various nodes on each other, or make the whole available to the nodes?
>>>
>>> Thanks in advance!
>>>
>>> _______________________________________________
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>>> Ocfs2-users at oss.oracle.com
>>> http://oss.oracle.com/mailman/listinfo/ocfs2-users
>>>
>>>
>>>
>>>
>>>
>>
>>
>
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