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Cisco Bug: CSCut28837 - emdb died after downgrading from 4.1.0b135 to 3.2.1b24 on CDE250 SE

Last Modified

Mar 24, 2015

Products (1)

  • Cisco Content Delivery Engine Series

Known Affected Releases


Description (partial)

First, install a target image, which is in a lower version, then downgrade the firmware at CDE250. 
After reboot the box, 
a) an critical alarm will show
Critical Alarms:
     Alarm ID             Module/Submodule     Instance
     -------------------- -------------------- -------------------------
   1 svcdisabled          nodemgr              emdb        

b) in GUI page, the box will be in offline state
c) the emdb service could not be started.

When encountering downgrade firmware at CDE250, meaning downgrading from 4.* to the version less than 3.3.1-b101, it will show the problem.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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