Juniper QFabric QFX3000-G Hardware Documentation page 894

QFX3000-G QFabric System Hardware Documentation
Performing a Recovery Installation Using a Juniper Networks External USB Flash Drive with
Preloaded Software
844
This procedure describes how to perform a recovery installation using an external USB
flash drive that contains Junos OS software.
NOTE: Since the recovery installation process completely overwrites the
entire contents of the Director device, you will need to restore the required
configuration files and initial setup information. The following procedure
assumes you previously saved these backup files with the request system
software configuration-backup command. Ensure that you have these backup
files available on an external USB flash drive before you perform the following
steps.
Insert the external USB flash drive into the Director device.
1.
Perform one of the following tasks:
2.
If you have access to the default partition, reboot the Director device by issuing the
request system reboot director-group command.
If you do not have access to the default partition, power cycle the Director device.
The following menu appears on the Director device console when the Director device
boots up:
Juniper Networks QFabric Director Install/Recovery Media
- To boot from the local disk, wait 10 seconds or press the Enter key.
- To reinstall the QFabric software on this Director device, type: install
Type install and then press Enter to install the software on the Director device.
3.
Once the installation process is complete, the Director device reboots, and the following
menu appears on the Director device console:
Juniper Networks QFabric Director Install/Recovery Media
- To boot from the local disk, wait 10 seconds or press the Enter key.
- To reinstall the QFabric software on this Director device, type: install
Press Enter twice.
4.
The Director device reboots a second time from the local disk that contains the newly
installed software.
When you see the following prompts, press Enter.
5.
Starting xinetd: [ OK
Starting atop: [ OK
Log in as root on the Director device. Type root and press Enter.
6.
dg0 login: root
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