Appendix
E
Tools to Manage and Update Images
Topics:
•
Upgrade the Host Image
Arista provides an ISO with all updated packages and a tool to mount the images ISO and upgrade the system.
Note: This process may reboot the CVA.
To upgrade the Host image, complete the following steps.
1. Go to
.
2. Download the mfg tgz tools (
arista-cv-<version>-mfg.tgz
).
3. Extract
tar -xvf arista-cv-<version>-mfg.tgz
. This ensures you have the new version of
upgradeCva.py
.
4. Download the update ISO.
5. Run the upgrade CV appliance tool.
./upgradeCva.py -i <Arista Cva Update Iso>
$ ./upgradeCva.py -h
usage: upgradeCva.py [-h] [-i ISO] [--fixNw] [-vm] [-f FORCE]
Upgrade CVA
optional arguments:
-h, --help show this help message and exit
-i ISO, --iso ISO Path to ISO
--fixNw Fixes CVA network config to what is expected Does
not touch devicebr config.
-vm, --vm Used for CVA VM emulation - NOT for H/W CVA
-f FORCE, --force Forces the command. Skips user interaction
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