Upgrading Both Routing Engines Using Nssu - Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual

Upgrading Both Routing Engines Using NSSU

Copyright © 2010, Juniper Networks, Inc.
This procedure describes how to upgrade both Routing Engines using NSSU. When the
upgrade completes, both Routing Engines are running the new version of the software,
and the backup Routing Engine is the new master Routing Engine.
To upgrade both Routing Engines using NSSU:
Download the software package by following the procedure in "Downloading Software
1.
Packages from Juniper Networks" on page 83.
Copy the software package to the switch. We recommend that you use FTP to copy
2.
the file to the
/var/tmp
Log in to the master Routing Engine using the console connection. You can perform
3.
an NSSU from the management interface, but a console connection allows you to
monitor the progress of the master Routing Engine reboot.
Install the new software package:
4.
{master}
user@switch> request system software nonstop-upgrade reboot
/var/tmp/package-name-m.nZx-distribution.tgz
where package-name-m.nZx-distribution.tgz
jinstall-ex-8200-10.4R1.5-domestic-signed.tgz
The switch displays the following status messages as the upgrade executes:
Chassis ISSU Check Done
ISSU: Validating Image
ISSU: Preparing Backup RE
Pushing bundle to re1
WARNING: A reboot is required to install the software
WARNING: Use the 'request system reboot' command immediately
Backup upgrade done
Rebooting Backup RE
Rebooting re1
ISSU: Backup RE Prepare Done
Waiting for Backup RE reboot
GRES operational
Initiating Chassis In-Service-Upgrade
Chassis ISSU Started
ISSU: Preparing Daemons
ISSU: Daemons Ready for ISSU
ISSU: Starting Upgrade for FRUs
ISSU: Preparing for Switchover
ISSU: Ready for Switchover
Checking In-Service-Upgrade status
Item
FPC 0
FPC 1
FPC 2
FPC 3
FPC 4
FPC 5
FPC 6
FPC 7
directory.
is, for example,
.
Status
Online
Online
Online
Offline
Online
Online
Online
Online
Chapter 53: Administering High Availability
Reason
Offlined by CLI command
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