Note: If the machine you are upgrading does not have two volumes, you must create one using the command line interface. The following steps provide options for either case.
Before upgrading the primary BIG-IQ you must download the most recent
BIG-IQ
.iso image from the F5 downloads
site.
Warning: These procedures require that the BIG-IQ system is temporarily unavailable, and unable to
manage BIG-IP devices until the upgrade is complete. BIG-IP devices can continue to manage
traffic during this time. This process can take up to an hour.
You upgrade BIG-IQ to take advantage of the newest functionality and
features.
-
At the top of the screen, click
System.
-
On the left, click Software Management.
- If you are upgrading from BIG-IQ version 5.4.0 or
6.0.0:
- Click INSTALLATIONS, and then click Upgrade.
- For Software
Image, select the image to install.
- If you are upgrading from BIG-IQ version 5.2.0 or
5.3.0, click Available Images,
select the image, and click the Install button.
-
From the Target Volume list, select the volume you want to install the image on.
Note: If the Target Volume list is empty, the machine you are upgrading does not have a second volume available for you to install the upgrade. You must create one to proceed.
- If you selected a target volume, complete the remaining steps to finish the upgrade.
- If you do not have a second volume, use the following procedure to install the upgrade for this machine:
- Use SSH to log in to the machine you want to upgrade. You must log in as root to perform this procedure.
- Navigate to the folder where you install software using the command: cd /shared/images
- Install the upgrade to a new volume using one of the following commands:
- If you are upgrading a virtual machine: tmsh install sys software image <full name of the iso file> volume hd1.2 create-volume reboot
- If you are upgrading a BIG-IQ 7000 series platform: tmsh install sys software image <full name of the iso file> volume md1.2 create-volume reboot
- While the system installs the upgrade to the new volume, you can check on the status of the upgrade using the command: tmsh show sys software status.
- When the upgrade finishes installing, the machine reboots. Proceed to the next to the last (login) step in this task.
-
To prompt BIG-IQ to reboot into the new software installation volume, select the Reboot into Target Volume check box.
-
Select the Back up the BIG-IQ system before upgrade check box.
-
Click the Install button at the bottom of the screen.
The software installation begins. Depending on your configuration
and the number of devices you are managing, this could take up to an hour. During this
time, it is important that you not interrupt the installation process by restarting
services or the server.
-
Wait while BIG-IQ loads the new software and reboots.
Depending on your configuration and the number of devices you are managing, this could take up to an hour. During this time, it is important that you not interrupt the installation process by restarting services or the server.
-
If needed, extend the /var partition.
The default size of the
/var file system in a newly installed or upgraded node is 30 GB. This amount of available storage might not be enough to store your data. If you previously extended your disk space, you'll need to do it again after you upgrade. For information about how to do that, refer to:
K16103: Extending disk space on BIG-IQ Virtual Edition And remember, upgrading a node requires at least two volumes, so be sure you can extend the
/var file system on both volumes to the same size, or upgrades might fail.
Even though you can log in to this BIG-IQ system after the software is
installed, the system continues some database re-indexing processes in the background. For
larger configurations, that can take up to an hour. If you perform any searches on objects
before it's done re-indexing, BIG-IQ might not return the expected results. During this
time, you can continue with the rest of the upgrade process.
You can now upgrade the peer BIG-IQ system.