Krishna Sudagani (Oracle Application DBA, OCI Admin, and Middleware Expertise)

Over a decade of expertise as an Oracle DBA, Application DBA, OCI Admin, and Fusion Middleware specialist, I’ve solved complex challenges, optimized systems, and led innovations across diverse Oracle platforms. Now, I’m passionate about sharing insights to bridge the gap between theory and practice. From database optimization to middleware best practices, join me as we explore Oracle technologies and grow together. Stay tuned for expert tips and resources!

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Monday, 17 October 2016

Script to find the number of active users in oracle R12 application

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select 'Number of user sessions : ' || count( distinct session_id) How_many_user_sessions from icx_sessions icx where disabled_flag...
Monday, 3 October 2016

How to Configuring Node Manager to Start Managed Servers

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If a Managed Server contains other Oracle Fusion Middleware products, such as Oracle SOA Suite, Oracle WebCenter Portal, or Oracle JRF, the...
Sunday, 18 September 2016

Oracle E-Business Suite 12.2.6 Now Available

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Oracle E-Business Suite Release 12.2.6 is now available. Instructions for downloading and applying this latest release update pack (RUP) ...
Thursday, 15 September 2016

RCU/jdk/jre/lib/i386/xawt/libmawt.so: libXtst.so.6: cannot open shared object file: No such file or directory

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I got this error while installing RCU on OEL6. $ ./rcu Exception in thread "main" java.lang.UnsatisfiedLinkError: /Installati...
Friday, 9 September 2016

ORA-01654: unable to extend index APPLSYS.AD_PATCH_COMMON_ACTIONS_U2 by 16 in tablespace APPS_TS_TX_IDX

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While applying an NLS Patch getting ORA-1654 errors occurred due to space issues. Error: ORA-01654: unable to extend index APPLSYS.AD_P...
Tuesday, 23 August 2016

INST-08109: An ORACLE_HOME environment variable should not be defined

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I got the below error while installing Oracle BI 11.1.1.9 on Linux 5.7. Error : INST-08109: An ORACLE_HOME environment variable should ...

INST-08109: An ORACLE_HOME environment variable should not be defined

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I got the below error while installing Oracle BI 11.1.1.9 on Linux 5.7. Error : INST-08109: An ORACLE_HOME environment variable should ...
Wednesday, 10 August 2016

Error in invoking target client_sharedlib of makefile

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I am getting below error while installing Oracle Database 12c in OEL6.  Error: Fix: Step 1: Edit /etc/sysctl....

Error in invoking target 'client_sharedlib' of makefile

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I am getting below error while installing Oracle Database 12c in OEL6.  Error: Fix: Step 1: Edit /etc/sysctl....

Error in invoking target 'client_sharedlib' of makefile

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I am getting below error while installing Oracle Database 12c in OEL6.  Error: Fix: Step 1: Edit /etc/sysctl....
Sunday, 24 July 2016

Insufficient free space in /tmp while installing SOA 12c

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$JAVA_HOME/java -jar fmw_12.1.3.0.0_soa_quickstart.jar Insufficient free space in /tmp/orcl4316142800341622207.tmp to extract the instal...
Wednesday, 20 July 2016

CXF Error Deploying Updated p6ws.war File

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Getting below error message while deploying the p6ws.war File Error: Servlet: "cxf" failed to preload on startup in Web appli...
Tuesday, 28 June 2016

Oracle.DataAccess.Client.OracleException: ORA-06550: line 1, column 15

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Error: We are getting below error while installing UPK Server and Client on windows server 2012 R2. UPK client / server Installation fa...
Tuesday, 14 June 2016

ORA-20008 When Running "adop phase=prepare"

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Error while running command: adop phase=prepare ERROR at line 1: ORA-20008: No Concurrent Manager is defined that can run concurrent pro...

[ERROR]: The value of s_file_edition is not set correctly in at least one of the context files

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When attempting to run adop phase=prepare, the following error occurs. [ ERROR]: JDK TOP (or FMW JDK TOP) is not set up correctly. [WARN...
Monday, 13 June 2016

FRM-92101:There was a failure in the forms server during startup.

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After upgrading to EBS 12.1.3 the following error appears when launching forms: FRM-92101:There was a failure in the forms server during ...
Tuesday, 7 June 2016

"adop phase=finalize" Fails As ADOP Cannot Detect Any Application Tier Nodes In FND_NODES table. Ensure ICM is running and run autoconfig on all nodes

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When attempting to perform "adop phase=finalize" the following error occurs. ERROR [UNEXPECTED]adop cannot detect any applicat...
Monday, 6 June 2016

After Upgrading EBS 12.2.5, Users Are Unable To Login And Receive The Following Error: "URL Validation Failed"

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After an E-Business Suite 12.2 upgrade, user login fails with the following error: Error URL validation failed. The error could have be...

Issues While Re-starting 12.2.4 RUP Patch 17919161 Failed With ORA-04063, ORA-06508, ORA-06512 on FND_CONC Package Invalid

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When applying Oracle E-Business Suite 12.2.4 Release Update Pack Patch 17919161 on the run edition application environment, using downtime ...
Sunday, 29 May 2016

BEA-000383 A critical service failed. The server will shut itself down

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I am facing the below issue while starting the weblogic server after configuring the OBIEE application. Error: weblogic.security.provide...
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