Rac On / Rac Off – Oracle Does Not Make It Easy
Working on task to convert RAC database to Single Instance database. There are so many options and which to chose and is the best? make -f ins_rdbms.mk rac_off and make -f ins_rdbms.mk ioracle was...
View ArticleRAC OPTION OFF after upgrade to 12.1
Oh, The Irony! Reference Doc ID 2494637.1 has all the details. dba_registry shows OFF while database parameters show ON. SQL> select comp_name,version,status from dba_registry;COMP_NAME VERSION...
View ArticleRAC Off – Relinking the RAC Option Worked
Starting RAC database with srvctl resulted with error below.ORA-00439: feature not enabled: Real Application Clusters Rac On / Rac Off – Relinking the RAC Option (Doc ID 211177.1)RAC OFF1. Login as...
View ArticleUsing nfsstat To Find NFS Mounts
What’s so diffificult about finding NFS mount points? Nothing except for when there are 23+ hosts with different OS flavors and versions. 12.1.0.2|RHEL 6.1012.1.0.2|RHEL 7.511.2.0.4|AIX...
View ArticleRemove All Vagrant Boxes
I have been struggling with Vagrant Boxes for Microsoft Windows 11 Pro. Destroy them all and start over again. pegasus@Greek MINGW64 ~$ vagrant box list | cut -f 1 -d ' ' | xargs -L 1 vagrant box...
View ArticleSRDC – Collect Data Guard Diagnostic Information (Doc ID 2219763.1)
Been in DataGuard HELL and Doc ID 2219763.1 is a good starting point for troubleshooting. Many SR’s opened without any success. Oracle suppport suggest to recreate controlfile – YIKES! Basically, RMAN...
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Extract DB User Using OEM
I know what you are probably thinking. Number of lines from Create User and GRANTS. $ wc -l *.sql1310 CRYSTAL.sql1383 TMTRCK.sql
View ArticleThe Beginning Of The End
Started blogging June 19, 2007. Thank you for reading! No better way to end it than the year of Dragon [Wood] (Chinese Horoscope). Be well; be kind; be happy.
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Back With DataGuard Bad Practice
OS authetication is typically bad practice. In my case, it was HELL. Back to retirement?
View ArticleModify Connection For Oracle Database Gateway To SQL Server
Google did not help me on this one and had to RTFM. Hope this helps you. During installation, connection to SQL Server was defined; now, another SQL Server should be used instead. Need to modify...
View ArticleSQL Server Gateway (/tmp 100% FULL)
Trouble Shooting :=) hostname:/home/oracle$ df -h /tmp Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg01-tmplv 12G 12G 4.2M 100% /tmp hostname:/home/oracle$ hostname:/home/oracle$ lsof +D...
View ArticleCommon Sense
I am often reminded of of my experience at 24 Hour Fitness24 Hour Fitness from 2005. Just purchased Oracle Wait Interface: A Practical Guide to Performance Diagnostics & Tuning and a consultant...
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The Best vs. The Rest
The Best vs. The Rest I was looking how to start and title blog post and found great read above. CAUTION: whine being served next. Currently, Oracle database version 11.2.0.4 is running on RHEL 6.10...
View ArticleZero-Sum Game
Zero-sum is a situation, often cited in game theory, in which one person’s gain is equivalent to another’s loss, so the net change in wealth or benefit is zero. A zero-sum game may have as few as two...
View ArticleOracle OEM Read Only Access
With great power comes great responsibility. Reference: https://en.wikipedia.org/wiki/With_great_power_comes_great_responsibility On boarding 4 Database Consultants and they have request access to...
View ArticleOracle Is Guilty Until Proven Innocent
Received email from Technical Lead | Senior Manager for the following errors. Error Description: 0: Invalid pool name ‘oraclePool’ while getting a database connection.Please check for consistency of...
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What is Success?
To laugh often and much; To win the respect of intelligent people and the affection of children; To earn the appreciation of honest critics and endure the betrayal of false friends; To appreciate...
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Leadership
Good leadership is when people do things because they want to versus have to. Recently, I was given a position as team lead and it seems I have fallen in the second position (have vs want). Wondering...
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