RAC

Steps to Apply Combo Patch (Oct 2022) on Clusterware in Two Node RAC in Oracle 0 (0)

December 4, 2022

Steps to Apply Combo Patch (Oct 2022) on Clusterware in Two Node RAC in Oracle In this article, we are going to demonstrate the Steps to Apply combo patch 34449117…

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How to Enable PasswordLess SSH login in Linux 5 (1)

November 17, 2022

How to Enable Passwordless SSH login in Linux PasswordLess SSH configuration is required to perform various types of activities at the time of installation to configure members of cluster nodes,…

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Step by Step Manual Upgrade Container (CDB-PDB) Database from 12c to 19c in Multitenant Architecture 0 (0)

March 20, 2022

Step by Step Manual Upgrade Container (CDB-PDB) Database from 12c to 19c in Multitenant Architecture In a recent post, we demonstrated Step by Step Manual Upgrade Oracle Database from 12c…

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Steps to Upgrade Grid Infra – Standalone (GI) and Oracle Database from 12.2 to 19.14 0 (0)

March 14, 2022

Steps to Upgrade Grid Infra – Standalone (GI) and Oracle Database from 12.2 to 19.14 In recent two blogs, we discuss Applying the latest JAN-22 RU 33583921 on Grid Infra…

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How to Find Sessions in RAC Oracle All in One 5 (3)

December 9, 2020

How to Find Sessions In RAC Oracle All in One To find sessions in databases will be helpful to evaluate interim growth in sessions,  to tune the database’s performance, to…

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Starting and stopping an Oracle ASM instance for Noncluster Databases 0 (0)

November 24, 2020

Starting and stopping an Oracle ASM instance for Noncluster Databases Oracle database is made up of memory structure, background processes, and database. This memory structure and background processes altogether called…

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What is Cluster and How can we find if a Database is running on Cluster 4.6 (5)

November 4, 2020

What is Cluster and How can we find if a Database is running on Cluster Oracle Real Application Cluster provides its users to run a single database into multiple servers….

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ORA-01102: Cannot Mount Database in EXCLUSIVE mode 5 (2)

October 21, 2020

ORA-01102: Cannot Mount Database in EXCLUSIVE mode When we are doing database refresh from Prod to Dev (lower environment), At that time we put the cluster database parameter to false….

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How to check ASM diskgroup Size in Oracle 4.8 (4)

October 10, 2020

Sometimes we need to fetch ASM diskgroup utilization of the database in Oracle. Below is the SQL query to find ASM diskgroup size in a database which includes Name, Total_GB,…

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Add Disks to ASM Disk Group in Oracle 4.8 (13)

October 1, 2020

How to add disks to ASM disk group in oracle using command line. Application team requested to create new user along with new tablespace. This is require to deploy new…

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