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, 23 January 2017

EBS R12.2.5 To R12.2.6 Upgrade Patch: 21900901-peposasd.sql Errors with "The call_procedure does not e xist in the call_package" ORA-06512

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When attempting to apply 12.2.6 patch: 21900901:oracle e-business suite 12.2.6 release update pack the following error occurs. Error: (X...

How To Grant / Revoke Privileges For Multiple Discoverer Applications Users / Responsibilities In Batch Mode

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In an Oracle Application mode EUL, privileges are usually granted or revoked using Discoverer Administration Edition. The Discoverer Admin...
Sunday, 4 December 2016

How to change the apps password in Oracle E-Business Suite R12.2

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Below steps to change the apps password in Oracle E-Business Suite R12.2 Step 1: Shut down all the application services by using below ...
Tuesday, 29 November 2016

weblogic.nodemanager.common.ConfigException: Identity key store file not found: DemoIdentity.jks (SOA 12c)

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We are getting below error while starting Node-manager in weblogic 12c server. Below is the steps to resolve the issue. Error Message: ...
Wednesday, 23 November 2016

How to find weblogic server version in E-Business Suite R12.2.5

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Below steps to find the Weblogic server version in E-Business Suite R12.2.5 Step 1: Goto $FMW_HOME [applmgr@test26 FMW_Home]$ pwd /u...
Monday, 14 November 2016

BI AppS ETL fails with the 'ORA-01792: maximum number of columns in a table or view is 1000' Error Message

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We are getting below error while loading the data into BI APPS server . Error: Caused By: java.sql.SQLSyntaxErrorException: ORA-01792: ...
Friday, 11 November 2016

Weblogic Server 12.1.2 Performance Issue Due To weblogic.socket.NIOSocketMuxer

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Weblogic server 12.1.2 in a runnable state consuming high CPU resources. Error: "LDAPConnThread-579 ldaps://ldapserver.us.oracle.c...
Tuesday, 8 November 2016

Weblogic console page is not coming up after server reboot

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We have bounced the server and restarted the weblogic services. After restating the services we are unable to access the console page. Ca...
Monday, 7 November 2016

Ora-12547: tns:lost contact 12c

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We are unable to access the jdbc url and sql developer after configuring E-Business suite R12.2.5 Error: I/O Error: Connection Reset o...
Thursday, 3 November 2016

libmawt.so: libXi.so.6: cannot open shared object file: No such file or directory

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We are getting below error while installing BI APPS rcu. Error: [oracle@test-krishna bin]$ ./rcu Exception in thread "main" ...
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....
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