Cisco Bug: CSCuj76473 - MC ISSU 512: Redundancy Switchover Failure during RPFO in RUN Phase
Aug 02, 2018
- Cisco Carrier Routing System
Known Affected Releases
During ISSU SMU Upgrade on a CRS Multi-Chassis system, we see that a redundancy switchover failure happens when we switchover from Active Route Processor to Standby Router Processor. Symptom: We see the following type of message in syslog: [Debug]: writing reboot history into nvram. Time: 52574d36 Cause code: 4000047 Reason: Cause: Reloading self due to redundancy switchover failure Process: insthelper Traceback: 4ba6e35c 4ba6e7cc 4ba6eb30 4be98560 4be98674 4001b488 Conditions: ISSU SMU Upgrade is carried out on a CRS Multi-Chassis system having 5.1.2 image.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases