Displays the current status of a Central Management System High Availability (HA) cluster.
Syntax
show ha status
Parameters
None
Output fields
The following table describes the output fields for this command.
Field | Description |
|---|---|
Healthy | Whether the cluster is healthy. |
Status | The state of the cluster:
|
Primary Node | The hostname of the primary node. If you are viewing the status from the primary node CLI, |
Configuration in sync | Whether the configurations of the primary and secondary nodes are synchronized. IMPORTANT: If the value is no, do not perform a failover or reload either node. Doing so will put the configuration in an undefined state and make it difficult to recover the cluster. |
Clock drift with peer | Whether the clock of the primary and secondary nodes are synchronized. |
Nodes Status | The state of each node in the cluster:
|
Interfaces | The state of the HA interfaces on the primary and secondary nodes: Up—All links of the same type are up. Off—The interface is disabled in the configuration. Down—The interface is configured, but is down. Either all links of the same type are down, or the primary node interface is not connected to the secondary node interface. |
Services | The state of the following services: Cluster Communication Engine sends messages between the two nodes in the cluster, handles failover and split-brain occurrences, and so on. Cluster Resource Manager manages the resource agents that monitor and manage cluster resources and services. Data Replication Services (Configuration, Alerts, Security Content) manage the replication of alert data (if enabled), configuration data, and security content between the two nodes in the cluster. State values:
|
Resources | The state of each resource agent:
For a description of the resource agents and their normal states on the primary and secondary nodes, see show ha resources . |
Example
The following example shows the cluster status displayed from the primary node in a single-interface configuration.
Note
The output is the same when you display the status from the secondary node, except
(self)is not displayed in thePrimary Node:line.
node1 # show ha status Cluster Status Healthy: no Status: starting Primary Node: node1 (self) Configuration in sync: yes Clock drift with peer: 0.000226 sec (last checked 1 min 30 sec ago) Nodes Status node1 node2 Status: running updating Interfaces Default: up up Backup: off off Services Cluster Communication Engine: running running Cluster Resource Manager: running running Data Replication Services Configuration: running running Alerts: running running Security content: running running Resources sys_disk_monitor: running running sys_ether1_monitor: running running fe_address: off off fe_correlator: running off fe_cmsapi: running off fe_dbmgd: running off fe_vsmon: running off fe_aggregator: running off fe_aggr: running off fe_fedb: running running fe_webui: running off fe_redis: running off fe_peer_service: running off fe_notification: running off fe_http: running running fe_appmgrd: running off
Note: please see CLI "show ha replication data status" for database replication status node1 #
User role
Admin, Operator, or Monitor
Command mode
Enable
Supported appliances
This command is supported on the following appliances running the specified releases or later:
Central Management System: Before Release 6.4.0. The output fields changed in Release 7.7.0, Release 8.3.0 and Release 8.6.0. The
detailandmonitorparameters were deprecated in Release 7.7.0.
Note
For more information about Central Management System HA, see the Central Management System High Availability Guide.