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Error log entries like these "could not collect disk {...}, because of No such device or address, skipping" what do they mean? (Doc ID 2326123.1)

Last updated on MAY 28, 2018

Applies to:

MySQL Enterprise Monitor - Version 3.2 and later
Information in this document applies to any platform.

Symptoms

After starting the agent there a number of warnings in the error log like these.

> 2017-11-06 22:58:56,293 WARN [cme.schedule.Scheduler-15:com.mysql.etools.agent.collection.os.BlockDeviceActivityCollector] could not collect disk {com.mysql.etools.inventory.model.os.BlockDevice : ssh:{SHA256:gms...0o1No}.sunrpc}, because of No such device or address, skipping (only logged once per device):
> 2017-11-06 22:58:56,294 WARN [cme.schedule.Scheduler-15:com.mysql.etools.agent.collection.os.BlockDeviceActivityCollector] could not collect disk {com.mysql.etools.inventory.model.os.BlockDevice : ssh:{SHA256:gms...0o1No}.debugfs}, because of No such device or address, skipping (only logged once per device): 

Cause

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