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Sun Cluster Commandsscha_resourcegroup_get(1HA)


NAME

 scha_resourcegroup_get - access resource group information

SYNOPSIS

 scha_resourcegroup_get -O optag -G group ...

DESCRIPTION

 

The scha_resourcegroup_get command accesses information about a resource group that is under the control of the Resource Group Manager (RGM) cluster facility.

This command is intended to be used in shell script implementations of the callback methods for resource types. These resource types represent services that are controlled by the cluster's RGM. This command provides the same information as the scha_resourcegroup_get(3HA) C function.

Information is output by the command to standard output in formatted strings as described in scha_cmds(1HA). Output is a string or several strings on separate lines. The output can be stored in shell variables and parsed using shell facilities or awk(1) for further use by the script.

You need solaris.cluster.resource.read RBAC authorization to use this command. See rbac(5).

You must also be able to assume a role to which the Sun Cluster Commands rights profile has been assigned to use this command. Authorized users can issue privileged Sun Cluster commands on the command line from the pfsh(1), pfcsh(1), or pfksh(1) profile shell. A profile shell is a special kind of shell that enables you to access privileged Sun Cluster commands that are assigned to the Sun Cluster Commands rights profile. A profile shell is launched when you run su(1m) to assume a role. You can also use pfexec(1) to issue privileged Sun Cluster commands.


OPTIONS

 

The following options are supported:

-G group
Is the name of the resource group.
-O optag
Indicates the information that is to be accessed. Depending on the optag, an additional operand might be needed to indicate the cluster node for which information is to be retrieved. The case of optag arguments does not matter.

The following optags retrieve the corresponding resource group properties. The value of the named property of the resource group is output. The RG_STATE property refers to the value on the node where the command is executed.
 
AUTO_START_ON_NEW_CLUSTER
DESIRED_PRIMARIES
FAILBACK
GLOBAL_RESOURCES_USED
IMPLICIT_NETWORK_DEPENDENCIES
MAXIMUM_PRIMARIES
NODELIST
PATHPREFIX
PINGPONG_INTERVAL
RESOURCE_LIST
RG_DEPENDENCIES
RG_DESCRIPTION
RG_IS_FROZEN
RG_MODE
RG_PROJECT_NAME
RG_STATE
RG_STATE_NODE
RG_SYSTEM
Note – RG_STATE_NODE requires an unflagged argument that names a node. Outputs the value of the resource group's RG_STATE property for the named node.

EXAMPLES

 Example 1. A Sample Script Using scha_resourcegroup_get
 

The following script is passed a -G argument, which provides the required resource group name. Next, the scha_resourcegroup_get command is used to get the list of resources in the resource group.

 
#!/bin/sh

while getopts G: opt
do
     case $opt in
          G)      group="$OPTARG";;
     esac
done

resource_list=`scha_resourcegroup_get -O Resource_list -G $group`

for resource in $resource_list
do
     printf "Group: %s contains resource: %s\n" "$group" "$resource"
done

EXIT STATUS

 

The following exit values are returned:

0
The command completed successfully.
nonzero
An error occurred.

Failure error codes are described scha_calls(3HA).

ATTRIBUTES

 

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

ATTRIBUTE TYPEATTRIBUTE VALUE
AvailabilitySUNWscdev
Interface StabilityStable

SEE ALSO

 

awk(1), scha_cmds(1HA), scha_calls(3HA), scha_resourcegroup_get(3HA), attributes(5)



Sun Cluster 3.1Go To TopLast Changed 7 May 2003

 
      
      
Copyright 2003 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.