Nazim Oracle DBA

Sharing my work experience to help me and others…. Before applying recommendations please consult Oracle, solutions shared are based on my scenarios

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Monday, January 27, 2020

Pluge non-cdb into CDB as PDB

[oracle@db19c noncdb]$ export ORACLE_SID=noncdb [oracle@db19c noncdb]$ sqlplus / as sysdba Copyright (c) 1982, 2016, Oracle. All rights ...

ORA-15080 on ASM rebalance operation

Noticed an error ORA-59035 on re-balance operation and ASM re-balance operation got stuck Solution Work around is to disable the hard ...

Thursday, January 3, 2019

DBCA does not call 'datapatch' for database changes in 12.1.0.X.

DBCA does not call 'datapatch' for database changes in 12.1.0.X. After creating a new database make sure to check DB register pa...

ORA-16857: standby disconnected from redo source for longer than specified threshold

DGMGRL> show configuration Configuration - usage Protection Mode: MaxPerformance Members: usage - Primary database u...

COMMON CAUSES OF OCSSD EVICTIONS

Oracle Clusterware is designed to perform a node eviction by removing one or more nodes from the cluster if some critical problem is dete...

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About Me

Nazim: Hi, Myself Mohammed Nazimuddin, I’m an enthusiastic and knowledgeable Oracle Database Administrator from last 11 years. I have worked on Oracle versions 9i, 10g, 11g, 12c Database and Oracle E-Business Suite R12.1, R12.2 with RAC, Data Guard in Solaris, HP/UX, IBM-AIX, Linux, Windows platform and Oracle Engineered Systems. I have achieved Oracle Certified Professional 9i, 10g, 11g, 12c ,Oracle Certified 10g RAC Expert Administrator and Oracle Certified 11g RAC and Grid infrastructure Administrator. From couple of years mainly focusing on Oracle Engineered Systems and their Astonishing features.

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