Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Viewing the cluster state

Operating system based

There are multiple operating system commands that can be run as root or as a user with appropriate permissions. The commands enable you to get an overview of the status of the cluster and its services.

# pcs status --full

Note: Omit the --full for a more concise output if you do not need to view the node attributes.

Sample output:

Cluster name: hacluster
Cluster Summary:
  * Stack: corosync
  * Current DC: hanahost02 (version 2.1.2-4.el9_0.5-ada5c3b36e2) - partition with quorum
  * Last updated: Tue Jun  3 15:47:15 2025
  * Last change:  Tue Jun  3 15:47:12 2025 by hacluster via crmd on hanahost02
  * 2 nodes configured
  * 6 resource instances configured

Node List:
  * Online: [ hanahost01 hanahost02 ]

Full List of Resources:
  * rsc_fence_aws       (stonith:fence_aws):     Started hanahost01
  * rsc_ip_HDB_HDB00    (ocf:heartbeat:aws-vpc-move-ip):         Stopped
  * Clone Set: rsc_SAPHanaTopology_HDB_HDB00-clone [rsc_SAPHanaTopology_HDB_HDB00]:
    * Started: [ hanahost01 hanahost02 ]
  * Clone Set: rsc_SAPHana_HDB_HDB00-clone [rsc_SAPHana_HDB_HDB00] (promotable):
    * Promoted: [ hanahost02 ]
    * Unpromoted: [ hanahost01 ]

Node Attributes:
  * Node: hanahost01 (1):
    * hana_hdb_clone_state              : PROMOTED
    * hana_hdb_op_mode                  : logreplay
    * hana_hdb_remoteHost               : hanavirt02
    * hana_hdb_roles                    : 4:P:master1:master:worker:master
    * hana_hdb_site                     : siteA
    * hana_hdb_srah                     : -
    * hana_hdb_srmode                   : syncmem
    * hana_hdb_sync_state               : PRIM
    * hana_hdb_version                  : 2.00.073.00
    * hana_hdb_vhost                    : hanavirt01
    * lpa_hdb_lpt                       : 1755493611
    * master-rsc_SAPHana_HDB_HDB00      : 150
  * Node: hanahost02 (2):
    * hana_hdb_clone_state              : DEMOTED
    * hana_hdb_op_mode                  : logreplay
    * hana_hdb_remoteHost               : hanavirt01
    * hana_hdb_roles                    : 4:S:master1:master:worker:master
    * hana_hdb_site                     : siteB
    * hana_hdb_srah                     : -
    * hana_hdb_srmode                   : syncmem
    * hana_hdb_sync_state               : SOK
    * hana_hdb_version                  : 2.00.073.00
    * hana_hdb_vhost                    : hanavirt02
    * lpa_hdb_lpt                       : 30
    * master-rsc_SAPHana_HDB_HDB00      : 100

Migration Summary:

Tickets:

PCSD Status:
  hanahost01: Online
  hanahost02: Online

Daemon Status:
  corosync: active/disabled
  pacemaker: active/disabled
  pcsd: active/enabled

The following table provides a list of useful commands.