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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

4.1(0)

Description (partial)

Symptom:
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.

Conditions:
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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