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Disk I/O is very slow alert in StorageGRID appliances due to a faulty drive

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Category:
storagegrid
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sgrid
Last Updated:

Applies to

StorageGRID appliances

Issue

  • Disk I/O is very slow alert is temporary detected and resolved automatically
  • /base-os-logs/var/log/syslog indicates slow IO monitor triggered for some rangedbs

localhost wdogd[2853]: SIMN: latency warning declared for <RANGEDB>
localhost wdogd[2853]: SIMN: slow IO monitor triggered.

  • MAJOR-EVENT-LOG in storage controller keeps detecting multiple disk timeout events on a single disk

Event type: 100D
Event category: Error
Priority: Informational
Description: Timeout on drive side of controller
Component type: Drive
Component location: Shelf <SHELF>, Drawer <DRAWER>, Bay <BAY>

 

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