11g-12c-18c-19c-21c-23c Compatibility Matrix
11g Compatibility:
12c Compatibility:
18c Compatibility:
19c Compatibility:
21c Compatibility:
23c Compatibility:
Monday, September 29, 2025
11g-12c-18c-19c-21c-23c Compatibility Matrix
THE ORACLE SME – ORACLE ACE, EXADATA, OCI, OCP, OCA, RAC EXPERT.
Mallikarjun Ramadurg is the one of the active member of Oracle Community.
Mallikarjun is an Oracle DBA and EXADATA administration Expert and has a deep knowledge in Oracle EBS APPS. He is having more than 11 Years of experience. He has got In-depth knowledge of database design, build, cloning and administration and he has got good exposure to environments like database HA, RAC, Oracle Cloud and Datawarehouse.
He has worked on Oracle ERP, having sound knowledge on EBS application administration, apps cloning and upgradation, patching, security and performance turning.
He has worked on informatica administration, implementation, design, mappings, workflows. He has good knowledge on data modeling, Erwin data modeling.
He has good hands-on experience in Oracle Cloud and infrastructure level.
He is currently working as Oracle SME & Staff Customer Success Engineer @ Rubrik Inc, Bangalore India
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RAC DB file system structure +++++++++++++++++++++++++++++ 1. Spfile ---- will be in ASM diskgroup and shared by both DB instance srvctl c...
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Copy password file from FS to ASM diskgroup: 1. Verify passwordile available on FS [oracle@oraclenode1 ~]$ ll /tmp/orapwRAC12C -rw-r----- 1...
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19c RAC Installation and Configuration 1. Prechecks (OS Checks and Network Checks) 2. GI Installation 2. Post Checks Prechecks (OS Check...
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RAC to RAC Database Restore Recover Vs RMAN Clone: =================================================== 1. Prestep take source DB backups and...