Sun Cluster 2.2 System Administration Guide

2.1.1 Monitoring the Configuration With hastat(1M)

The hastat(1M) program displays the current state of the configuration. The program displays status information about the hosts, logical hosts, private networks, public networks, data services, local disks, and disksets, along with the most recent error messages. The hastat(1M) program extracts Sun Cluster-related error messages from the /var/adm/messages file and outputs the last few messages from each host if -m is specified. Because the recent error messages list is a filtered extract of the log messages, the context of some messages might be lost. Check the /var/adm/messages file for a complete list of the messages. The following pages show an example of output from hastat(1M):

# hastat -m 10

 HIGH AVAILABILITY CONFIGURATION AND STATUS
 -------------------------------------------

 LIST OF NODES CONFIGURED IN <ha-host1> CLUSTER
       phys-host1 phys-host2

 CURRENT MEMBERS OF THE CLUSTER

      phys-host1 is a cluster member

      phys-host2 is a cluster member

 CONFIGURATION STATE OF THE CLUSTER

      Configuration State on phys-host1: Stable

      Configuration State on phys-host2: Stable

 UPTIME OF NODES IN THE CLUSTER

      uptime of phys-host1:         12:47pm  up 12 day(s), 21:11,  1 user,
 load average: 0.21, 0.15, 0.14

      uptime of phys-host2:         12:46pm  up 12 day(s),  3:15,  3 users,
 load average: 0.40, 0.20, 0.16

 LOGICAL HOSTS MASTERED BY THE CLUSTER MEMBERS

 Logical Hosts Mastered on phys-host1:
         ha-host-1
 Loghost Hosts for which phys-host1 is Backup Node:
         ha-host2

 Logical Hosts Mastered on phys-host2:
         ha-host2
 Loghost Hosts for which phys-host2 is Backup Node:
         ha-host1

 LOGICAL HOSTS IN MAINTENANCE STATE

      None

 STATUS OF PRIVATE NETS IN THE CLUSTER

      Status of Interconnects on phys-host1:
         interconnect0: selected
         interconnect1: up
      Status of private nets on phys-host1:
         To phys-host1 - UP
         To phys-host2 - UP

      Status of Interconnects on phys-host2:
         interconnect0: selected
         interconnect1: up
      Status of private nets on phys-host2:
         To phys-host1 - UP
         To phys-host2 - UP

 STATUS OF PUBLIC NETS IN THE CLUSTER

 Status of Public Network On phys-host1:

 bkggrp  r_adp   status  fo_time live_adp
 nafo0   le0     OK      NEVER   le0

 Status of Public Network On phys-host2:

 bkggrp  r_adp   status  fo_time live_adp
 nafo0   le0     OK      NEVER   le0

 STATUS OF SERVICES RUNNING ON LOGICAL HOSTS IN THE CLUSTER

        Status Of Registered Data Services
        q:                       Off
        p:                       Off
        nfs:                     On
        oracle:                  On
        dns:                     On
        nshttp:                  Off
        nsldap:                  On

       Status Of Data Services Running On phys-host1
       Data Service HA-NFS:
       On Logical Host ha-host1:      Ok
     
       Status Of Data Services Running On phys-host2
       Data Service HA-NFS:
       On Logical Host ha-host2:      Ok
       
        Data Service "oracle":
        Database Status on phys-host2:
        SC22FILE - running;

        No Status Method for Data Service "dns"

        RECENT  ERROR MESSAGES FROM THE CLUSTER

        Recent Error Messages on phys-host1
        ...
        Recent Error Messages on phys-host2
        ...