How to determine whether a node in is primary or not in Oracle EBS.

Below command can be used to determine primary node in Oracle EBS:-

ebs-app1 ~]$ cat $CONTEXT_FILE | grep -i adminserver | grep status

                 <oa_service_status oa_var="s_adminserverstatus">enabled</oa_service_status>

ebs-app1 ~]$

-ebs-app2 ~]$ cat $CONTEXT_FILE | grep -i adminserver | grep status

a_service_status oa_var="s_adminserverstatus">disabled</oa_service_status>

-ebs-app2 ~]$