DBUA hung at Pre-Upgrade – 12c

DBUA hung at Pre-Upgrade – 12c While performing upgrade of Data Guard from 11.2.0.4 to 12.1.0.1, after the pre upgrade script manual run started the upgrade of the primary database using DBUA from new 12.1.0.1 Oracle Home. After selecting the source Oracle Home and the Name/SID to upgrade the next step is to run prerequisite…

GSM vs RAC Database Type

GSM vs RAC Database Type Here is one example when configuring the GSM for the RAC database for 12.1.0.1 databases and what the compatibility with the GSM, Basic rule is to GSM version should be higher or same to the catalog database. Apart from that when it comes to the RAC databases 12.1.0.1 supports only…

GSM endpoint not found in GSM.ora

GSM endpoint not found in GSM.ora Welcome to GDS/GSM(12c) post and first from www.oracle-ckpt.com, This blog post explains you what are the implications when the basic settings are not used prior to managing the GSM or GDS. As we know the repository of the GDS will be located in the catalog database and it can…