Sudipta Bhaskar
Sync RAC Standby 19c Database with ASM from RAC Primary Using Service
Due to unavailability of space in Data Diskgroup, standby was out of sync and after adding space it was not able to sync as the required...
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Sudipta Bhaskar
- Nov 10, 2021
- 1 min
1Z0-083 Few Important Links
Following are few important links to prepare for the certification. Oracle® Multitenant Administrator’s Guide https://docs.oracle.com/en/...
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Sudipta Bhaskar
- Nov 10, 2021
- 1 min
Certification Overview
This has been downloaded from oracle website. It contains syllabus and other sample questions for both 082 and 083. Please concentrate on...
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Sudipta Bhaskar
- Nov 3, 2021
- 2 min
ERROR: The home is not clean. This home cannot be used since there was a failed OPatch execution
[oracle@seha1 grid]$ ./gridSetup.sh -silent -applyRU /dboracle/software/33204768 ERROR: The home is not clean. This home cannot be used...
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Sudipta Bhaskar
- May 8, 2021
- 26 min
How to upgrade Oracle RAC Database from 12.2.0.1 to 19.8
This post is about upgrading multitenant RAC Database from 12c to 19c. I will attempt this in silent mode. Following are the details of...
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Sudipta Bhaskar
- May 7, 2021
- 1 min
PRCS-1007 : Server pool orcl already exists
This post is about fixing "PRCS-1007 : Server pool orcl already exists" While upgrading my RAC database, i have removed database from...
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Sudipta Bhaskar
- May 7, 2021
- 2 min
How to enable archivelog mode in Oracle RAC Database
I will modify my newly created RAC database from noarchivelog to archivelog mode. SQL> archive log list Database log mode No...
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Sudipta Bhaskar
- May 3, 2021
- 23 min
How To Upgrade RAC Grid Infrastructure from 12.2 to 19.8 in Silent Mode
I Searched over the internet and couldn't find many post on RAC Grid Upgrade in silent mode. That's why I thought of writing this post....
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Sudipta Bhaskar
- Apr 28, 2021
- 11 min
Downgrade 19c Grid to 12.2 in an Oracle RAC environment.
I have upgraded my 2 node RAC to 19.8 from 12.2 using GUI Method. But I want to create a blog post of upgrade using silent method. So, I...
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Sudipta Bhaskar
- Apr 27, 2021
- 12 min
Softwarepatch level different in RAC nodes after GI PSU apply
crsctl query crs softwarepatch showing different output in different nodes. [oracle@OEL7N1 ~]$ crsctl query crs softwarepatch Oracle...
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Sudipta Bhaskar
- Apr 26, 2021
- 23 min
Apr 21 PSU fails "oracle.opatch.opatchsdk.OPatchException: Re-link fails on target "install_srvm"
While applying 12.2 Apr 21 PSU (12.2.0.1.210420), it fails with "Failed during Patching: oracle.opatch.opatchsdk.OPatchException: Re-link...
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Sudipta Bhaskar
- Apr 22, 2021
- 1 min
Apr 21 12.2 GI PSU fails with "OPATCHAUTO-72141: Grid is installed only on a single node"
I have recently faced this issue. While patching my newly built 12.2 RAC in rolling mode using opatchauto, it fails with following error....
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Sudipta Bhaskar
- Apr 14, 2021
- 1 min
Create Amazon RDS PostgreSQL and Connect using psql and pgadmin
Login to Amazon AWS Console and Open Amazon RDS Section Follow the following steps to create a RDS PostgreSQL Database Click on Create...
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Sudipta Bhaskar
- Apr 4, 2021
- 3 min
Install PostgreSQL 13 using yum/dnf in redhat linux 8
This post will explain the installation process of PostgreSQL 13 in redhat linux 8 We are following the yum/dnf method of installation...
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Sudipta Bhaskar
- Jul 11, 2020
- 5 min
Oracle RAC 12.2 Installation Using Virtualbox
This post will give detailed step by step process to install Oracle RAC 12.2 on Oracle Linux 7 using virtualbox. 1. Software Requirement...
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