ORACLE UNIVERSITY COURSES ADDENDUM
You can find here additional materials I presented as Oracle University instructor during course sessions 2012 - 2015.
Oracle 11g RAC and Grid Infrastructure Administration Accelerated Ed 2
Oracle Database 12c New Features for Administrators Ed 1/2
Oracle Database 11g Data Guard Administration Ed 3
Oracle Database 11g Administration Workshop I Release 2
Oracle Database 11g Managing Oracle on Linux for DBAs Ed 1
Oracle Linux System Administration Ed 1