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Cisco Bug: CSCup90758 - Device or resource busy error on unmounting filesystem during shutdown

Last Modified

Nov 27, 2020

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

10.5(0.99831.3) 10.5(1.10000.7)

Description (partial)

When the server is shutdown,  disc unmounting error is seen as follows:

" UnMounting file systems(retry): umount2: Device or resource busy
(Insome cases useful info about processes that use the device is found by Isof(8) or fuser(1))

The issue is specific to the RedHat Enterprise Linux (RHEL) 6 Operating System. 

This issue was instroduced with the transition to RHEL6 based platform in Cisco Unified Communications Manager (CUCM) 10.0(1).
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