Upgrading the ISR FACE API This section describes the ISR FACE API upgrade process. Note:The following examples use <release#> as a placeholder for the appropriate file name you are upgrading to. Log into the FACE API host using the recommended "isradm" user. Copy the FACE API upgrade file "isr-Face-<release#>-upgrade.tgz into the /opt/isr/releases directory. Switch to the root directory by executing the cd / command. Delete prior ISR RPM packages to avoid confusion with the current version by executing the following command: $ sudo rm /opt/isr/releases/isr-*.rpm Unpack the upgrade file from the root directory by executing the following command: sudo tar xzf /opt/isr/releases/isr-Face-<release #>-upgrade.tgz -C / Run the upgrade script by executing the following command: sudo /opt/isr/releases/upgradeIsr.sh Follow the script's prompts and instructions closely. Verify the updated build upon completion by executing the following command. yum info isr-Face If the upgrade is successful, the following information displays: Repo : installed Summary : <release#> <build_date> Face for ISR Run the configuration script with the following command: sudo /opt/isr/configIsr.sh Follow the configuration script's prompts and instructions closely to import public keys from all RSS hosts.