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Cisco Bug: CSCun78434 - enhance sysmon for D stat process check

Last Modified

Jun 21, 2020

Products (1)

  • Cisco Content Delivery Engine Series

Known Affected Releases

3.3(1)

Description (partial)

enhance sysmon for uninterruptible sleep (aka D stat) process check

Symptom:
The process in D stat will cease to the serve the client, so a pro-active checking mechanism is preferred to raise alarm on this specific situation. Enable the enhancement will enable sysmon to check the running state of processes/threads and trigger alarm when discovering any D stat process/thread met given condition.

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Enable the check via CDSM GUI:
General Settings -> Notification and Tracking -> System Monitor

Enable the check via CLI, enter config:
sysmon uninterruptible-sleep-check enable
no sysmon uninterruptible-sleep-check enable

Conditions:
N/A
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