Upgrading HDF
About This Task
Upgrading HDF installs your target software version onto each node in your cluster. Note that the Express Upgrade is the only option available to HDF 3.0.0.
Steps
From Admin | Stack and Versions | Versions, click Upgrade.
In the Upgrade Options pop-up window, click Express Upgrade, and specify if you would like customized upgrade failure tolerance. If you select:
Skip all Service Check failures – Ambari skips any Service Check failures and completes the upgrade without requiring user intervention to continue. After all the Service Checks have run in a task, you are presented with summary of the failures and an option to continue the upgrade or pause.
Skip all Slave Component failures – Ambari skips any Slave Component failures and completes the Slave components upgrade without requiring user intervention to continue. After all Slave Components have been upgraded, youare presented with a summary of the failures and an option to continue the upgrade or pause.
Click Proceed.
Once the upgrade completes, again confirm that you have performed the required manual steps and click Finalize.
Result
From Admin | Stack and Versions | Versions, you are now able to see only the HDF version to which you upgraded.