Cisco Bug: CSCsy94092 - Ten hour+ Upgrade from 5.1.x to 6.1.x with approx. 18,000 EM devices

Last Modified

Feb 22, 2014

Products (1)

Cisco Unified Communications Manager (CallManager)

Known Affected Releases

6.1(3)

Description (partial)

Symptom:

Upgrade from 5.1.3.4114 to 6.1.3.1000-16 takes 9h+

Conditions:

The number of EM devices exceeds the recommended limit for CUCM 5.1.x
(In this instance there are approximately 18,000 EM devices.

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