Rolling Out-of-Place patching for Oracle Grid Infrastructure 12c and 11gR2
Link to article published in Toad World, on how to apply an out-of-place patch to Grid Infrastructure, in rolling mode.
How a clone can help us with a patch (updated to 12c)
Link to article published in Oracle Technology Network, about how to use an Oracle Home clone to apply patches.
How to migrate OCR and VDISK to a new disk array?
Procedure to follow when you want to replace the disks on which the ocr and voting disks reside in Oracle.
Installing Oracle 11g Release 2 on OEL 5.3
Step by step installation of Oracle 11.2 on Linux, using Oracle Universal Installer in graphical mode.
How to hide PL/SQL source code? Use Wrap
How to hide stored PL/SQL source code: packages, procedures, and functions in Oracle, using the wrap utility
SYSTEM tablespace is full with audit records? Move it to another tablespace!
Procedure to migrate Oracle audit logs to a tablespace other than SYSTEM, using the DBMS_AUDIT_MGMT package.
Deleted the OraInventory? Not all is lost
Learn how to recreate a corrupted or deleted Oracle oraInventory, using runInstaller to attach the Oracle Homes.
My table is gone, confess: who did it?
You notice that a table has disappeared. You can use Logminer to find out who dropped it.
Missing archivelog? Do not rebuild your standby database
The synchronization of the physical standby in Oracle has halted, and you don’t have the required archivedlogs? It is still possible to synchronize without having to rebuild it; learn how.
Troubleshoot: data guard synchronization stuck with error ORA-01274
How to deal with ORA 01274 error in Oracle, after adding a datafile in primary site, causing standby to stop synchronizing