Troubleshooting Unified Issu; Troubleshooting Unified Issu Problems - Juniper EX9200 Features Manual

CHAPTER 19

Troubleshooting Unified ISSU

Troubleshooting Unified ISSU Problems

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Troubleshooting Unified ISSU Problems on page 227
If the unified ISSU procedure stops progressing:
Open a new session on the master Routing Engine and issue the
1.
software abort in-service-upgrade
Check the existing router session to verify that the upgrade has been aborted.
2.
An "ISSU: aborted!" message is provided. Additional system messages provide you
with information about where the upgrade stopped and recommendations for the
next step to take.
See request system software abort in-service-upgrade (ICU) for more information.
Understanding the Unified ISSU Process
Unified ISSU System Requirements on page 161
Best Practices for Performing a Unified ISSU on page 183
Example: Performing a Unified ISSU on page 188
Verifying a Unified ISSU on page 214
Managing and Tracing BFD Sessions During Unified ISSU Procedures on page 215
command.
request system
227