Multitenant Pills: Partial PDB cloning (and cleanup)
When consolidating to multitenant, there are several consolidation patterns. Big, complex databases usually have special requirements for which it might be a good choice to go to single-tenant (a single PDB in one CDB) Small, relatively easy databases are the best candidate for consolidation to…
Multitenant Pills: Partial PDB cloning (and cleanup)
When consolidating to multitenant, there are several consolidation patterns. Big, complex databases usually have special requirements for which it might be a good choice to go to single-tenant (a single PDB in one CDB) Small, relatively easy databases are the best candidate for consolidation to…
Multitenant Pills – Change DBID for an existing PDB
When you plug the same PDB many times you have to specify “AS COPY” in the syntax: CREATE PLUGGABLE DATABASE ludo AS CLONE USING ‘/u01/app/oradata/ludo/ludo.xml’; Otherwise, you will get an error similar to: ERROR at line 1: ORA-65122: Pluggable database GUID conflicts with the GUID…
Multitenant Pills – Change DBID for an existing PDB
When you plug the same PDB many times you have to specify “AS COPY” in the syntax: CREATE PLUGGABLE DATABASE ludo AS CLONE USING ‘/u01/app/oradata/ludo/ludo.xml’; Otherwise, you will get an error similar to: ERROR at line 1: ORA-65122: Pluggable database GUID conflicts with the GUID…
Parallel Oracle Catalog/Catproc creation with catpcat.sql
With Oracle 19c, Oracle has released a new script, annotated for parallel execution, to create the CATALOG and CATPROC in parallel at instance creation. I have a customer who is in the process of migrating massively to Multitenant using many CDBs, so I decided to…
Parallel Oracle Catalog/Catproc creation with catpcat.sql
With Oracle 19c, Oracle has released a new script, annotated for parallel execution, to create the CATALOG and CATPROC in parallel at instance creation. I have a customer who is in the process of migrating massively to Multitenant using many CDBs, so I decided to…
Oracle Home Management – part 7: Putting all together
Last part of the blog series… let’s see how to put everything together and have a single script that creates and provisions Oracle Home golden images: Review of the points The scripts will: let create a golden image based on the current Oracle Home save…
Oracle Home Management – part 7: Putting all together
Last part of the blog series… let’s see how to put everything together and have a single script that creates and provisions Oracle Home golden images: Review of the points The scripts will: let create a golden image based on the current Oracle Home save…
Oracle Home Management – part 6: Simple Golden Image Blueprint
As I explained in the previous blog posts, from a manageability perspective, you should not change the patch level of a deployed Oracle Home, but rather install and patch a new Oracle Home. With the same principle, Oracle Homes deployed on different hosts should have…
Oracle Home Management – part 6: Simple Golden Image Blueprint
As I explained in the previous blog posts, from a manageability perspective, you should not change the patch level of a deployed Oracle Home, but rather install and patch a new Oracle Home. With the same principle, Oracle Homes deployed on different hosts should have…