Request System Software In-Service-Upgrade (Mx Series 3D Universal Edge Routers And Ex9200 Switches) - Juniper EX9200 Features Manual

High Availability Feature Guide for EX9200 Switches
request system software in-service-upgrade (MX Series 3D Universal Edge Routers
and EX9200 Switches)
Syntax
Release Information
Description
Options
296
request system software in-service-upgrade package-name
<no-copy>
<no-old-master-upgrade>
<reboot>
<unlink>
Command introduced in Junos OS Release 11.2.
Command introduced in Junos OS Release 14.1 for MX Series Virtual Chassis.
Command introduced in Junos OS Release 14.2 for EX Series switches.
Perform a unified in-service software upgrade (unified ISSU). Unified ISSU enables you
to upgrade from one Junos OS release to another with no disruption on the control plane
and with minimal disruption of traffic. Unified ISSU is supported only by dual Routing
Engine platforms. In addition, graceful Routing Engine switchover (GRES) and nonstop
active routing (NSR) must be enabled.
—Location from which the software package or bundle is to be installed.
package-name
For example:
/var/tmp/package-name— For a software package or bundle that is being installed
from a local directory on the router.
protocol://hostname/pathname/package-name—For a software package or
bundle that is to be downloaded and installed from a remote location. Replace
protocol with one of the following:
ftp—File Transfer Protocol
http—Hypertext Transfer Protocol
scp—Secure copy (available only for Canada and U.S. version)
no-copy —(Optional) When the
not saved on the Packet Forwarding Engine.
The option is not available for an MX Series Virtual Chassis or an EX9200
no-copy
Virtual Chassis.
—(Optional) When the
no-old-master-upgrade
after the backup Routing Engine is rebooted with the new software package and a
switchover occurs to make it the new master Routing Engine, the former master
(new backup) Routing Engine is not upgraded to the new software. In this case, you
must manually upgrade the former master (new backup) Routing Engine. If you do
not include the no-old-master-upgrade
the former master Routing Engine.
The no-old-master-upgrade
or an EX9200 Virtual Chassis.
no-copy option is included, copies of package files are
no-old-master-upgrade
option, the system automatically upgrades
option is not available for an MX Series Virtual Chassis
Copyright © 2017, Juniper Networks, Inc.
option is included,