Owner's Manual

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b Generate the OCFS2 configuration file /etc/ocfs2/cluster.conf with a
default cluster name of ocfs2 by typing the following in a terminal
window:
ocfs2console
c From the menu, click Cluster → Configure Nodes .
If the cluster is offline, the console will start it. A message window appears
displaying that information. Close the message window.
The
Node Configuration window appears.
d To add nodes to the cluster, click Add . Type the node name (same as the
host name) and the private IP. Retain the default value of the port
number. After typing all the details, click
OK .
Repeat this step to add all the nodes to the cluster.
e When all the nodes are added, click Apply and then click Close in the
Node Configuration window.
NOTE: If you get the error message: Unable to access cluster
service
, delete the file:
/etc/ocfs2/cluster.conf
and try again.
f
From the menu, click Cluster → Propagate Configuration .
The Propagate Cluster Configuration window appears. Wait until the
message
Finished appears in the window and then click Close .
g Select File → Quit .
3 On all the nodes , enable the cluster stack on startup by typing:
/etc/init.d/o2cb enable
4
Change the O2CB_HEARTBEAT_THRESHOLD value on all the nodes
using the following steps:
a Stop the O2CB service on all the nodes by typing:
/etc/init.d/o2cb stop
b Edit the O2CB_HEARTBEAT_THRESHOLD value in
/etc/sysconfig/o2cb to 81 on all the nodes.