Ethernet Switch Health Monitor (CSHM) Alert Resolution Guide
Applies to
- ONTAP 9
- Cluster, storage or MetroCluster IP Ethernet switches
- Ethernet Switch Health Monitor (CSHM) AutoSupport message
Issue
- Ethernet Switch Health Monitor (CSHM) AutoSupport message was triggered by an Ethernet switch error condition.
- Active alerts can be displayed by running the command: system health alert show -monitor ethernet-switch
Cause
Monitoring the health of your system
- Health monitors proactively monitor certain critical conditions in your ONTAP cluster and raise alerts if they detect a fault or risk.
- If there are active alerts, the system health status reports a degraded status for the cluster.
- The alerts include the information that you need to respond to degraded system health.
Solution
- Identify the Alert ID by running the command: system health alert show -monitor ethernet-switch -instance
Example
::> system health alert show -monitor ethernet-switch -instance               Node: node1          Alert ID: UnsupportedSwitch_Alert  Alerting Resource: sw1(XXXXX)          Severity: Major   Indication Time: Wed Feb 25 21:27:48 2015          Suppress: false       Acknowledge: false  ...                       Possible Effect: Communication problems and network connectivity issues occur.
        Corrective Actions: Unsupported Ethernet switch
                            "sw1(XXXXX)" found. Connect
                            a supported Ethernet switch to the network.  ...                    - Follow this guide to help you locate the proper solution to your question or issue related to an Ethernet Switch Health Monitor (CSHM) Alert.
