Sometimes it is necessary to warn you about known pitfalls to avoid frustration. In this particular case I decided not to blog about it simply because I thought this won’t happen to too many other people. Well, yesterday my good friend Philippe Fierens dropped me a message about an issue he ran into with a Transportable Tablespace PDB Migration and Local Undo. And I immediately knew what caused him trouble – and I regret that I didn’t blog about it (sorry Philippe!). We’ve seen the same problem with a large ExaCC migration project …Continue reading...
RMAN Catalog Upgrade fails – ORA-02296 – error creating modify_ts_pdbinc_key_not_null
This issue got raised to my via a customer I know for quite a while – all credits go to Andy Kielhorn for digging down into that issue and solving it.
Failed RMAN Catalog Upgrade from 220.127.116.11 to 18.104.22.168
The RMAN catalog upgrade:
SQL> @?/rdbms/admin/dbmsrmansys.sql $ rman CATALOG rman/xxx@rman01 RMAN> UPGRADE CATALOG; RMAN> UPGRADE CATALOG;
failed with the following sequence of error messages:
error creating modify_ts_pdbinc_key_not_null RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: =========================================================== RMAN-06004: ORACLE error from recovery catalog database: ORA-02296: cannot enable (RMAN.) - null values found error creating modify_tsatt_pdbinc_key_not_null RMAN-00571: =========================================================== RMAN-00569: =============== ERROR… Continue reading...
Blogs got migrated
as you can see the blogs from blogs.oracle.com and the former SUN blogs got migrated last weekend. There was a content freeze the whole week before. And as you might already have found the design has changed a bit. But with the design change everything I did customize on the blog’s right column to download slides, access workshops dates or links to some other useful blogs has been erased completely. Even the “About” section hasn’t been migrated (which was a default template). I’d recommend that YOUR migration strategy is a bit more careful in your environments …Continue reading...