Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual page 229

Additional Information
Copyright © 2010, Juniper Networks, Inc.
—(TX Matrix Plus routers only) (Optional) Install a software package or bundle
sfc number
on a Routing Engine on a TX Matrix Plus router (or switch-fabric chassis). Replace
number with .
0
no-copy —(Optional) Install a software package or bundle, but do not save copies of
package or bundle files.
—(Optional) When loading a software package or bundle with a different
no-validate
release, suppress the default behavior of the
—(Optional) On routers that support dual or redundant Routing Engines, load a
re0 | re1
software package or bundle on the Routing Engine in slot 0 (
in slot 1 ( ).
re1
—(Optional) After adding the software package or bundle, reboot the system.
reboot
—(Optional) On J Series Services Routers, this option ensures that the software
unlink
package is removed at the earliest opportunity in order to make room for the
installation to be completed. On M Series and T Series routers, use the
to remove the software package from this directory after a successful upgrade is
completed.
—(Optional) Validate the software package or bundle against the current
validate
configuration as a prerequisite to adding the software package or bundle. This is the
default behavior when the software package or bundle being added is a different
release.
Before upgrading the software on the router or switch, when you have a known stable
system, issue the
request system snapshot
the configuration, to the
/altroot
the software on the router or switch and are satisfied that the new package or bundle is
successfully installed and running, issue the
to back up the new software to the
After you run the request system snapshot
version of the software, because the running and backup copies of the software are
identical.
If you are upgrading more than one package at the same time, delete the operating
system package, jkernel , last. Add the operating system package,
routing software package,
and add them in the following order:
user@host> request system software add /var/tmp/jbase
user@host> request system software add /var/tmp/jkernel
user@host> request system software add /var/tmp/jpfe
user@host> request system software add /var/tmp/jdocs
user@host> request system software add /var/tmp/jroute
user@host> request system software add /var/tmp/jcrypto
By default, when you issue the
a TX Matrix master Routing Engine, all the T640 master Routing Engines that are
Chapter 10: Operational Commands for Software Installation
validate
command to back up the software, including
and file systems. After you have upgraded
/altconfig
request system snapshot
and
/altroot /altconfig
command, you cannot return to the previous
, last. If you are upgrading all packages at once, delete
jroute
request system software add package-name
option.
re0 ) or Routing Engine
option
unlink
command again
file systems.
jkernel , first and the
command on
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