utils system upgrade initiate on each cluster node, starting with Pub, then TFTP and Sub's or if your on 12 or higher utils system cluster upgrade initiate to install on all nodes in the cluster in one go.
Read more in this document, https://www.cisco.com/c/en/us/support/docs/unified-communications/unified-communications-manager-callmanager/214134-upgrade-enhancements-in-cisco-unified-c.html
@Ronit Malhotra wrote:I don't want to upgrade, I just want to install firmware and locale via CLI.
It’s the same command. Just select the cop file for what you want to install, phone firmware or locales from the list of files you see.
