Verifying A Unified Issu - Juniper ACX1000 Configuration Manual

Verifying a Unified ISSU

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Copyright © 2017, Juniper Networks, Inc.
NOTE: An ISSU might stop instead of abort if the FPC is at the warm boot
stage. Also, any links that go down and up will not be detected during a
warm boot of the Packet Forwarding Engine (PFE).
NOTE: If the ISSU process stops, you can look at the log files to diagnose
the problem. The log files are located at
Log in after the router reboots. To verify that the software has been upgraded, enter
6.
the following command:
user@host> show version
Disable or delete the configuration done to enable the ISSU. This includes disabling
7.
nonstop active routing (NSR), nonstop bridging (NBR) and graceful Routing Engine
(GRES).
Verify the status of FPCs and their corresponding PICs after the most recent unified ISSU.
Issue the show chassis in-service-upgrade
user@host> show chassis in-service-upgrade
Item Status
FPC 0 Online
Display the unified ISSU process messages by using the
Chapter 2: Installing and Upgrading Junos OS
/var/log/vjunos-log.tgz
command on the master Routing Engine.
Reason
show log messages
.
command.
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