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Oracle EBS 12.2 Online Patching

About this Document Background This document will cover ADOP patching concept with cutover in detail consideration. Intended Audience This document is primarily meant for database administrators, system administrators, Team Leaders, Technical Managers, etc. References https://techgoeasy.com/happens-cutover-phase-adop-r12-2/   http://appsdbastuff.blogspot.com/2016/07/how-adop-works.html http://allappsdba.blogspot.com/2017/04/adop-cutover-failed.html https://allappsdba.blogspot.com/2018/09/adop-cutover-failed.html ADOP Cutover Fails, Timeout While Starting Services On Secondary Node (Doc ID 2411800.1) R12.2 ADOP Phase=cutover Fails Timed Out In Adnodemgrctl.sh (Doc ID 1640587.1) Google Pythian Blogs Assumptions Currently customer is using Oracle EBS r12.2.x. ADOP Phases – Online patching allows better prediction of downtime and has significantly reduced downtime compared to r12.1.x. EBS r12.2 stores multiple editions of...