dd if=installMedia of=/dev/externalDrive bs=64k
where
■
externalDrive—Refers to the removable media name. For example, the
removable media name on an SRX5000 line device is da0 for both Routing
Engines.
■
installMedia—Refers to the installation media downloaded into the /var/tmp
directory. For example, install-media-srx5000-10.1R1-domestic.tgz.
The following code example can be used to write the image that you copied to
the master Routing Engine (RE0) in step 1 onto the USB storage device:
dd if=install-media-srx5000-10.1R1-domestic.tgz of=/dev/da0 bs=64k
6. Log out as root or superuser:
exit
7. After the software image is written to the USB storage device, remove the device
and insert it into the USB port on the second Routing Engine (RE1).
8. Move the console connection from the master Routing Engine (RE0) to the second
Routing Engine (RE1), if you do not already have a connection.
9. Reboot the second Routing Engine (RE1). Use the following command:
# reboot
■
When the following system output appears, press y:
WARNING: The installation will erase the contents of your disks.
Do you wish to continue (y/n)?
■ When the following system output appears, remove the USB storage device
and press Enter:
Eject the installation media and hit [Enter] to reboot?
Upgrade and Downgrade Instructions for JUNOS Release 10.1 for SRX Series Services
Gateways and J Series Services Routers
To upgrade to JUNOS Release 10.1 or later, your device must be running one of the
following JUNOS Software releases:
■ 9.1S1
■ 9.2R4
■ 9.3R3
■ 9.4R3
■ 9.5R1 or later
Upgrade and Downgrade Instructions for JUNOS Release 10.1 for SRX Series Services Gateways and J Series Services
Routers ■ 185
Upgrade and Downgrade Instructions for JUNOS Release 10.1 for SRX Series Services Gateways and J Series Services Routers
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