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ACFS hangs after reboot when the option to "Optimize Scan" is selected in CommVault Simpana backup agent (Doc ID 2008908.1)

Last updated on FEBRUARY 20, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.1 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

The whole machine hang after reboot.  Everything is good before reboot.

In os message we can find call stack point to:  cxfs_ops_aio_write+0x6f/0x110 [cdr]  <---- here is point to cxfs 

 

Changes

 CommVault Simpana backup agent enable  "Optimize Scan" 

Cause

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