Oracle Database 12.2

How to Resolve ORA-12012: error on auto execute of job

by Ed Chen
November 9, 2023November 13, 2023

ORA-12012 ORA-20001 ORA-06512 Saw an error stack containing ORA-12012, ORA-20001 and ORA-06512 in the alert log. Errors in file /u01/app/oracle/diag/rdbms/orcl/ORCL2/trace/ORCL2_j001_3231.trc: ORA-12012: error on auto execute… Read More »

How to Install Oracle Database 12.2 on Windows

by Ed Chen
October 23, 2019December 10, 2022

The goal in this post is to install an Oracle database 12.2 on windows server 2012. Here we separate our job into 2 major steps:… Read More »

How to Resolve ASMLib Fails to Open Disk Candidates

by Ed Chen
October 5, 2018February 13, 2023

ASMLib Seems Good In my grid installation plan for 18c database, I use ASMLib to make device path persistent for ASM candidate disks. As a… Read More »

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