Health Monitor process cshm SwitchCommunityString_Alert
Applies to
- NetApp CN1610 Cluster Network Switch (CNS)
- Cisco Cluster Switches
- ONTAP 9
- CSHM (Cluster Switch Health Monitor)
Issue
- The
HA Group Notification from xxxxxx (Health Monitor process cshm: SwitchCommunityString_Alert[xxxxxxxx]) ALERT
is sent from the system at random intervals. - system health alert show repots
Node: NodeA
Monitor: cluster-switch
Alert ID: SwitchCommunityString_Alert
Alerting Resource: Switch_A
Subsystem: Switch-Health
Indication Time: Thu May 18 06:09:58 2023
Perceived Severity: Major
Probable Cause: Configuration_error
Description: Cluster switch "Switch_A" with IP address "xxx.xxx.xxx.xxx" is not reachable via SNMP. Incorrect SNMP community string might be configured on the cluster switch.
Corrective Actions: Check the SNMP community string on the cluster switch to verify the expected community string is configured. Use the "system cluster-switch show -snmp-config" command to view the expected community string.
Possible Effect: Cluster switch communication problems and accessibility issues.
Acknowledge: false
Suppress: false
Policy: SwitchCommunityString_Policy
Acknowledger: -
Suppressor: -
Additional Information: Switch Name:Switch_A
Switch Model:NX3232C
Alerting Resource Name: Switch_A
Additional Alert Tags: -
- CSHMD and MGWD messages examples:
Sun Aug 29 01:53:47 +0100 [node_name: cshmd: hm.alert.raised:alert]: Alert Id = SwitchCommunityString_Alert , Alerting Resource = switch_name1 raised by monitor cluster-switch
Sun Aug 29 01:53:47 +0100 [node_name: cshmd: hm.alert.raised:alert]: Alert Id = SwitchCommunityString_Alert , Alerting Resource = switch_name2 raised by monitor cluster-switch
Sun Aug 29 01:57:38 +0100 [node_name: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process cshm: SwitchCommunityString_Alert[switch_name1].
- Cluster Network Switch not reachable
Cluster switch "MANMCSCLSSW001" with IP address "switch2_mgmt_IP" is not reachable via SNMP. Incorrect SNMP community string might be configured on the cluster switch.
Cluster switch "MANMCSCLSSW002" with IP address "switch2_mgmt_IP" is not reachable via SNMP. Incorrect SNMP community string might be configured on the cluster switch.
- Cluster Switch Configuration example:
Device Name switch_name1 switch_name2
IP Address 123.123.123.123 123.123.123.124
Model to display CN1610 CN1610
Switch Network cluster-network cluster-network
Software Version 1.3.0.2 1.3.0.2
SNMP Version SNMPv2c SNMPv2c
Is Discovered true true
Switch Monitoring Status false false
Reason For Not Monitoring IP address not reachable IP address not reachable
Serial Number of the Device Unknown Unknown