This is a blog post on how I fixed TNS-12564 errors and show the importance of the LOCAL_LISTENER database parameter in a 19c DataGuard switchover.
Oracle 19c DataGuard introduced a very cool feature which is the ability to flashback your standby automatically if you flashback your primary. In this post I will show you an example of how it is done.
This is the second part of an exercise on how I did a silent out of place patching for Oracle Grid Infrastructure from 19.6 to 19.8
This is how I fixed a GI and RDBMS patching from 19.3 to 19.6 when I faced bugs 29859410 and 30041091
This is a small blog post on how I patched Oracle Enterprise Manager EM 13c to the release update 220.127.116.11
This is how I fixed an ORA-28353 while upgrading from 18.104.22.168 to 18.5 that is using FIPS
This is an entry on how I fixed an upgrade when I faced ORA-01722 while doing an upgrade from Oracle RDBMS 12.2 to 19.7
Currently I am an Oracle ACE ; Speaker at Oracle Open World, Oracle Developers Day, OTN Tour Latin America and APAC region and IOUG Collaborate ; Co-President of ORAMEX (Mexico Oracle User Group), Web Events Chair for IOUG Cloud Computing Special Interest Group (SIG) ; At the moment I am an Oracle Project Engineer at Pythian