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Cisco Bug: CSCsz21864 - high iowait by CAR during L2, RTMT alerts during CUCM co- res upgrade

Last Modified

Jul 06, 2017

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases


Description (partial)


RTMT alerts during CUCM co-res upgrade


The following alerts are seen during the CUCM upgrade

1) Number of registered Media Devices decreased. Current monitored precanned object has decreased by 5

2) Number of registered phones in the cluster drops 10 Percent. Current monitored precanned object has decreased by 100 percent.
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