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Maintenance Commandsnhcmmrole(1M)


NAME

 nhcmmrole - get the role of the current node

SYNOPSIS

 /opt/SUNWcgha/sbin/nhcmmrole [ -hv ] [ -t timeout ]

DESCRIPTION

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.

OPTIONS

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.

EXIT STATUS

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.

EXAMPLES

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.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPEATTRIBUTE VALUE
ArchitectureSparc
AvailabilitySUNWnhcmb
Interface StabilityEvolving

Netra HAS FS 2.1Go To TopLast Changed September 2004