Upgrade PDBs – Everything At Once (Full CDB Upgrade)

As referred to it before there are two techniques to upgrade an Oracle Multitenant environment: Everything at Once One (or many) at a Time — via unplug/plug In this post I will explain the method of “Everything At Once” and describe all the steps. The benefit of this approach is simplicity and ease of maintenance. In an upgrade workshop in Melbourne earlier this year a DBA from Germany came by in one of the breaks explaining that he takes care on over 100 developer databases – and it would ease his life a lot if he could “hit” all of … Continue reading Upgrade PDBs – Everything At Once (Full CDB Upgrade)