Database Blog

OID EMAGENT not started once after Daylight Savings

Once after Daylight saving happened, Some of the IAM & IDM management service was down. So we thought of bouncing the complete SSO services. While starting IDM services EMAGENT was…

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Opmnctl Process Hangs During Installation and Cloning Due to a Bug in the Opmnctl Script

Environment: Oracle Fusion Middleware - Version 10.1.3.1.0 to 10.1.3.3.0 [Release AS10gR3] Symptoms: The opmnctl process hangs and goes into a loop, executing opmnctl repeatedly and thereby increasing the number of…

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Oracle 19c Database Upgrade From 11.2.0.4 to 19.0.0.0 Using DBUA

Description:- There are different ways of upgrading to the latest release of Oracle database and Oracle provides multiple methods to upgrade. Few are listed below: Database Upgrade Assistant (DBUA) Manual…

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Could not initialize the Service Manager FNDSM__ Verify that has been registered for concurrent processing

Cause The issued was found to have been caused by the FND_NODES table having incorrect node entries (old node from the source instance) and that no Service Manager was found…

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SQL Profiles & Baselines

To check SQL Profile : select NAME,SIGNATURE ,STATUS,FORCE_MATCHING from dba_sql_profiles; ENABLE/DISABLE/DROP EXEC DBMS_SQLTUNE.ALTER_SQL_PROFILE(‘coe_5273fz2cqkk80_3455548535′,’STATUS’,’DISABLED’); exec dbms_sqltune.drop_sql_profile(‘coe_5273fz2cqkk80_3455548535’); SQL Profiles for a sql_id set lines 1000 pages 9999 col name for a30 col…

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Scripts to identify performance related issues.

one script to Identify all performace issue related to sql query Set echo off set trimspool on set define on column filename new_val filename select to_char(sysdate, ‘yyyymmdd-hh-mi-ss’ ) filename from…

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Undo related queries

Undo Related Queries To check retention guarantee for undo tablespace select tablespace_name,status,contents,logging,retention from dba_tablespaces where tablespace_name like ‘%UNDO%’; To show ACTIVE/EXPIRED/UNEXPIRED Extents of Undo Tablespace select tablespace_name, status, count(extent_id) “Extent…

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Long running requests

Long running Concurrent Requests:- 1.How to Determine Which Manager Ran a Specific Concurrent Request? col USER_CONCURRENT_QUEUE_NAME for a100 select b.USER_CONCURRENT_QUEUE_NAME from fnd_concurrent_processes a, fnd_concurrent_queues_vl b, fnd_concurrent_requests c where a.CONCURRENT_QUEUE_ID =…

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Oracle Database Upgrade from 12c to 19c database Using Manual Upgrade

Introduction: There are different methods to upgrade an Oracle database from a lower version to a higher version. Oracle provides multiple methods to upgrade based on the version. A few…

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R12.2 EBS Application Services

Group Services Scripts Purposes Root Services Node Manager adnodemgrctl.sh WLS Node Manager controls server instances within a domain providing automatic restart functionality. Web Administration Services WebLogic Admin Server adadminsrvctl.sh WLS…

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