system health subsystem show
Display the health of subsystems
Availability: This command is available to cluster administrators at the admin privilege level.
Description
The system health subsystem show command displays the health status of each subsystem for which health monitoring is available. This command aggregates subsystem health status from each node in the cluster. A subsystem's health status changes to "degraded" when a health monitor raises an alert. You can use the system health alert show command to display information about generated alerts.
Parameters
- { [-fields <fieldname>, ...]
- If you specify the -fields <fieldname>, ... parameter, the command output also includes the specified field or fields. You can use '-fields ?' to display the fields to specify.
- | [-instance ]}
- If you specify the -instance parameter, the command displays detailed information about all fields.
- [-subsystem <hm_subsystem>] - Subsystem
- Selects the specified subsystem.
- [-health {ok|ok-with-suppressed|degraded|unreachable|unknown}] - Health
- Selects subsystems that have the specified health status.
- [-init-state {Invalid|Initailizing|Initialized|Starting_Discovery|Starting_Re-Discovery|Discovery_Done_Partially|Discovery_Done}] - Initialization State
- Selects subsystems that have the specified initialization state.
- [-outstanding-alert-count <integer>] - Number of Outstanding Alerts
- Selects subsystems that have the specified number of outstanding alerts.
- [-suppressed-alert-count <integer>] - Number of Suppressed Alerts
- Selects subsystems that have the specified number of suppressed alerts.
- [-node {<nodename>|local}, ...] - Node
- Selects subsystems for the specified node.
- [-refresh-interval <[<integer>h][<integer>m][<integer>s]>, ...] - Subsystem Refresh Interval
- The refresh interval is in minutes. A value of zero disables the sub-system refresh until a reboot or restart of the subsystem process.
Examples
The example below displays the health status of each subsystem:
cluster1::> system health subsystem show
Subsystem Health
----------------- ------------------
SAS-connect degraded
Switch-Health OK
CIFS-NDO OK
The example below displays detailed information about the health status of each subsystem:
cluster1::> system health subsystem show -instance
Subsystem: SAS-connect
Health: degraded
Initialization State: initialized
Number of Outstanding Alerts: 0
Number of Suppressed Alerts: 0
Node: node1,node2
Subsystem Refresh Interval: 30m, 30m
Subsystem: Switch-Health
Health: ok
Initialization State: initialized
Number of Outstanding Alerts: 0
Number of Suppressed Alerts: 0
Node: node1
Subsystem Refresh Interval: 5m
Subsystem: CIFS-NDO
Health: OK
Initialization State: initialized
Number of Outstanding Alerts: 0
Number of Suppressed Alerts: 0
Node: node1
Subsystem Refresh Interval: 5m
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