Cluster environment readiness
You must ensure all the nodes have the supported operating system, Java version, and base Ambari version. Verify the disk space and mount point requirements before you begin the upgrade to the recommended interim HDP bits and CDP Private Cloud Base.
|Operating System on all nodes||Operating System & Upgrading the cluster's underlying OS|
|Requirements and Supported Versions||CDP Private Cloud Base Requirements and Supported Versions|
|Java version on all nodes||Java Versions|
|Ambari base version on all nodes||Ambari version is 2.7.5.x.|
|Repositories||Software download matrix|
|Review disk space||Disk space and mountpoint considerations|