Step by Step Oracle 19c Physical Standby CDB Database Setup
http://mydbspace.com/?p=269
Migrations EBS
Migration to Exadata Cloud using Simple Data Guard Approach with Minimal Downtime (Doc ID 2386116.1)…
Upgrade 19.x to 19.11
https://mikedietrichde.com/2021/04/22/oracle-19c-installation-with-19-11-0-ru-ojvm-and-some-other-fixes/
Release 8000 port
firewall-cmd –permanent –zone=public –add-port=8000/tcp success firewall-cmd –reload
Install and Configure Oracle APEX with ORDS and Apache Tomcat
https://doyensys.com/blogs/install-and-configure-oracle-apex-with-ords-and-apache-tomcat/
Live labs
https://apexapps.oracle.com/pls/apex/dbpm/r/livelabs/livelabs-workshop-cards?p100_role=139&me=114
Oracle Database 19c (19.9.0) Upgrade and Migration hands-on Lab
https://www.oracle.com/downloads/community/vts-hands-on-labs-downloads.html
How to use screen
https://www.youtube.com/watch?v=_ZJiEX4rmN4
shibboleth Installation
https://linuxize.com/post/how-to-install-tomcat-9-on-ubuntu-18-04/https://sanjaygondaliya.com/post/shibboleth-idp/#create-self-signed-certificate OCI : Unable to Access TCP Port in Ubuntu Instance (Doc ID 2604769.1)