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JUNOS 10.4 Protected System Domain Configuration Guide
Installing 64-Bit Junos OS
50
Download the 64-bit software package from the Juniper Networks Support website
at
http://www.juniper.net/support/
(US & Canada) or Junos (Worldwide).
To download the software package, you must have a service contract and an access
account. If you need help obtaining an account, complete the registration form at the
Juniper Networks website:
To install 64-bit Junos OS:
Back up the currently running file system so that you can recover to a known, stable
1.
environment in case something goes wrong with the upgrade:
user@host>request system snapshot
The root file system is backed up to
The root and
file systems are on the router's CompactFlash card, and the
/config
and
file systems are on the router's hard disk.
/altroot
/altconfig
NOTE: After you issue the
return to the previous version of the software, because the running copy
and the backup copy of the software are identical.
Copy the downloaded software package to the
2.
user@host> file copy ftp://username:prompt@ftp.hostname.net/filename /var/tmp
Add the new software package:
3.
user@host> request system software add/var/tmp/ installation-package validate
is the full name of the file copied in the previous step. For 64-bit
installation-package
Junos OS, the full name would be
The system might display the following message:
pkg_delete: couldn't entirely delete package
This message indicates that someone manually deleted or changed an item that was
in a package. You do not need to take any action; the package is still properly deleted.
Reboot the router to start the new software:
4.
user@host> request system reboot
After you have upgraded the software and are satisfied that the new software is
5.
properly running, issue the
software:
user@host> request system snapshot
The root file system is backed up to
root and
/config
file systems are on the router's CompactFlash card, and the
file systems are on the router's hard disk.
/altconfig
. Under Download Software, select either Junos
https://www.juniper.net/registration/Register.jsp
/altroot
, and
/config
request system snapshot
/var/tmp
jinstall64.tgz
.
request system snapshot
, and
/altroot
/config
Copyright © 2010, Juniper Networks, Inc.
.
is backed up to
/altconfig
command, you cannot
directory on the hard disk:
command to back up the new
is backed up to
/altconfig
/altroot
.
. The
and
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