ENABLE_DDL_LOGGING In Oracle 12c

This  ENABLE_DDL_LOGGING parameter has been introduced in Oracle 12c. If this ENABLE_DDL_LOGGING is enabled, then DDL records are written to the ADR. All DDL operations like alter/create/drop/truncate objects. Only drop user will be logged, But create user will not be. Enable the parameter: SQL> show parameter enable_ddl_logging NAME TYPE VALUE ———————————— ———– —————————— enable_ddl_logging boolean FALSE SQL> alter system […]

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Unified Audit Trail In Oracle 12c

This post is about Unified Audit Trail In Oracle 12c . Few starting lines give the overview of ” Unified Audit Trail ” .   With Oracle 12c, unified auditing has been introduced. It consolidates all audit trails into a single audit trail table. It will capture audit records from below sources. SYS audit records ( which was […]

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Shutdown mode in Oracle ASM Instance

Being an Oracle DBA we have learned about the db instance in Oracle database. As we know db instance has shutdown mode. In this post, we are going to have look at Oracle ASM Instance. The ASM shutdown process is initiated when you run the SHUTDOWN command in SQL*Plus. While running this command we must ensure […]

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ASM Dynamic Performance Views

We are going to have look at the ASM Dynamic Performance Views.  In the database, we have learned about views. Here we are going to focus on ASM Dynamic Performance Views. As we know An ASM instance does not have a data dictionary. The information relating to its configuration and operation is available by querying a set of […]

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Oracle RAC 12c Setup Using Virtual Box

In this article, I have described each and every step required for setting up a 2 node RAC12c database using virtual box for testing purpose. Softwares Required: 1. Virtual box : 2. Linux 3. Oracle 12c home: 4. Oracle 12c Grid: Virtual Machine setup: Here we have to set up 2 nodes inside virtual box. […]

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Applying JVM Patch In Oracle 12c RAC

This article explains the steps for applying the jvm patch on RAC. In the last post of mine. I have gone through the Patches and its types. 1. check for conflict https://www.linkedin.com/in/dbaanuradhamudgalcd /softdump/patch/JVM/22139226 opatch prereq CheckConflictAgainstOHWithDetail -ph ./ Oracle Interim Patch Installer version 12.1.0.1.10 Copyright (c) 2016, Oracle Corporation. All rights reserved. PREREQ session Oracle […]

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Steps for Install Grid Infrastructure 12c On Standalone Server

Today, we are going to have look on the steps which is used for Install Grid Infrastructure 12c On Standalone Server. Grid installation on the standalone database server is also known as Oracle Restart. This is required if you wish you use ASM file system with Oracle restart feature. Oracle Restart Means, During any accidental Hardware or software […]

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