LGWR: Error 16198 due to hung I/O operation
(Doc ID 1512424.1)
Last updated on FEBRUARY 02, 2022
Applies to:Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
Archive log destination was changed to an NFS location.
This is also the location for the flashback recovery area.
After the change made to use NFS, the the database started to hang.
From the alert.log:
Change of archivelog destination to use NFS mount point
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