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NAME
nhcmmrole - get the role of the current
node
SYNOPSIS
/opt/SUNWcgha/sbin/nhcmmrole [ -hv ] [ -t timeout ]
The nhcmmrole command gets the role of the current
node.
This executable can be used in scripts. Its exit code represents the
current role of the node.
The nhcmmrole command can be used with the following
options:
- -h
-
Provides information
about the use of the command.
- -t timeout
-
Sets the timeout in seconds for this call. The default timeout
is 5 seconds.
- -v
-
Verbose. This
option displays the role of the node, as follows:
nhcmmrole: current role role
The value for role is one of the following: MASTER, VICEMASTER, OUT_OF_CLUSTER,
or IN_CLUSTER.
The following exit values are returned by nhcmmrole:
- 255
-
A failure has occurred or the
node is not configured in the cluster node table
- 0
-
Out of cluster node
- 1
-
Master node
- 2
-
Vice-master node
- 3
-
In cluster node that is neither
master nor vice-master.
The following example shows how to run nhcmmrole
to determine the role of a node. Example 1. Running nhcmmrole to determine if a node is the
master
-
Log in to a node.
-
Run:
# nhcmmrole
# echo $?
1
In this example, the current node is the master node.
See attributes(5)
for descriptions of the following attributes:
ATTRIBUTE TYPE | ATTRIBUTE VALUE |
Architecture | Sparc |
Availability | SUNWnhcmb |
Interface Stability | Evolving |
Netra HAS FS 2.1 | Go To Top | Last Changed September 2004 |
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Copyright 2004 Sun Microsystems, Inc. All rights reserved.
Use is subject to license terms.
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