Verifying, Upgrading, or Downgrading the RPM versions

You must verify the RPM version installed on your Vocera Platform device before an upgrade or downgrade.

Note: For Vocera Analytics 1.3.0 release, RPMs are not required to be upgraded.

Note:

For information on RPMs required for the respective Vocera Platform version, see Supported RPMs.

Verifying the installed RPMs

To verify the RPM version installed on your Vocera Platform device, perform the following:

Check the Analytics Data Sync Adapter version by using the command:
```
sudo yum info vocera-analytics-data-sync-service.x86_64
```
This command displays the RPM version of the data sync adapter where
```
vocera-analytics-data-sync-service.x86_64
```
is the RPM name.
Check the Flume version by using the command:
```
sudo yum info va-flume.x86_64
```
This command displays the RPM version of the flume where va-flume.x86_64 is the RPM name.
Check the Service Monitor version by using the command:
```
sudo yum info va-monitoring.x86_64
```
This command displays the RPM version of the service monitor where va-monitoring.x86_64 is the RPM name.

To upgrade the RPM version installed on your Vocera Platform device, perform the following:

To upgrade the Flume package, execute the command:
```
sudo yum update va-flume.x86_64
```
where va-flume.x86_64 is the RPM name.
After you execute the command, the system displays the package details and prompts for a confirmation to upgrade.
Press y and subsequently press Enter to upgrade.

The system upgrades the flume package and displays Complete! upon upgrade.
To upgrade Service Monitor, execute the command:
```
sudo yum update va-monitoring.x86_64
```
where va-monitoring.x86_64 is the RPM name.
After you execute the command, the system displays the package details and prompts for a confirmation to install.
Press y and subsequently press Enter to upgrade.

The system upgrades the service monitor and displays Complete! upon upgrade.

Note: After the upgrade is complete, the service monitor starts automatically.

To downgrade the RPM version installed on your Vocera Platform device, perform the following:

To downgrade the Analytics Data Sync Adapter version, execute the command:
```
sudo yum downgrade vocera-analytics-data-sync-service.x86_64
```
After you execute the command, the system displays the adapter version and prompts for a confirmation to downgrade.
Press y and subsequently press Enter to downgrade.

The system downgrades the adapter version and displays Complete! upon downgrade.
To downgrade Flume package, execute the command:
```
sudo yum downgrade va-flume-1.2.0-98_398.x86_64
```
After you execute the command, the system displays the package details and prompts for a confirmation to downgrade.
Press y and subsequently press Enter to downgrade.

The system downgrades the flume package and displays Complete! upon downgrade.
To downgrade Service Monitor, execute the command:
```
sudo yum downgrade va-monitoring-1.2.0-426_398.x86_64
```
where va-monitoring-1.2.0-426_398.x86_64 is the RPM name.
After you execute the command, the system displays the package details and prompts for a confirmation to downgrade.
Press y and subsequently press Enter to downgrade.

The system downgrades the service monitor and displays Complete! upon downgrade.

Note: After the downgrade is complete, the service monitor starts automatically.