CUCM upgrade times Wrong "Upgrades is prohibited during Licensing Grace Period" solution

Before the CUCM upgrade operation, encountered the following error

"Upgrades is prohibited during Licensing Graceperiod", after data search and their own groping, found that there are two ways to solve this problem:

Problem phenomenon:

After disaster Recovery System (DRS) backup was done onthe old server, we DRS restore all the data into the newly replaced Server. Thelicense file for old server was valid for.

During license grace period, you can not proceed due tothe upgrade error message "Upgrades is prohibited During license G Raceperiod ".

If This error message was seen during a jump upgrade to9.1 (2) See CSCuj10105.

Workaround:

Method One:

This method is the solution given by Cisco, as follows:

If License is uploaded before DRS restore then use thefollowing steps to correct the state of licensing on the system:

1. Remove the rehosted (new) license files using clicommond "file Delete xxx.lic"

2. Restart License Manager.

3. Re-upload the rehosted (new) license files.

Method Two:

Since it is clear that this error is due to license's problem, can we import a demo license? The answer is yes, the test passes!

This article is from the "Kunta" blog, make sure to keep this source http://kunta.blog.51cto.com/1174246/1676834

CUCM upgrade times Wrong "Upgrades is prohibited during Licensing Grace Period" solution