nodewatchdog.node events

12/08/2023 Contributors

nodewatchdog.node.failure

Severity: EMERGENCY
Description: This message occurs when Data ONTAP® experiences a prolonged outage of internal services critical to continued data service. The node experiencing this failure might operate in a degraded mode until the condition is addressed. Data ONTAP will attempt to recover by restarting the affected process.
Corrective Action: The affected process may produce a core file which can be analyzed. Contact NetApp technical support if the condition persists and possible analysis of the core file.
Syslog Message: Data ONTAP has experienced a serious internal error: %s. This might cause the node experiencing the problem to become unresponsive to data access.
Parameters: condition (STRING): Condition that caused the failure.
diagnosis (STRING): List of system diagnoses that could cause node watchdog issues.

Severity: ALERT
Description: This message occurs when a node fails to reboot within the configured time allowed for rebooting.
Corrective Action: Contact NetApp technical support.
Syslog Message: Data ONTAP has experienced a serious internal error. The node experiencing this problem is unable to reboot within it's allotted time of %d seconds causing it to be unavailable. The node has been panicked to enable it to recover.
Parameters: timeout (INT): The time in seconds within which reboot did not complete.

Severity: ALERT
Description: This message occurs when Data ONTAP® experiences a prolonged outage of internal services critical to continued data service. The node has been restarted to recover from the condition.
Corrective Action: Contact NetApp technical support for additional assistance.
Syslog Message: Data ONTAP has experienced a serious internal error: %s. This might cause the node experiencing the problem to become unresponsive to data access. %s
Parameters: condition (STRING): Condition that caused the failure.
action (STRING): Automatic corrective action taken (or why avoided) as a result of detecting this condition.
diagnosis (STRING): List of system diagnoses that could cause node watchdog issues.

Severity: ALERT
Description: This message occurs when a node fails to generate an application core within the time allotted for application coredump due to a serious internal error. The node is panicked to recover from the internal error.
Corrective Action: Contact NetApp technical support.
Syslog Message: Unable to generate an application core for %s (pid %d) within the allotted time of %d seconds causing the application to become unavailable. The node has been panicked to recover.
Parameters: process_name (STRING): Name of the application that failed to generate core.
process_id (INT): PID of the application that failed to generate core.
timeout (INT): Time in seconds within which the application coredump did not complete.