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Oracle Database Error Solutions & DBA Knowledge Base

Welcome to Oracle Database Error Solutions, a professional technical knowledge base dedicated to helping Oracle Database Administrators, Oracle E-Business Suite administrators, developers, and IT professionals troubleshoot Oracle Database and Oracle Linux issues with confidence.

This website provides practical, real-world troubleshooting guides based on hands-on Oracle administration experience. You'll find detailed solutions for Oracle Database errors, RMAN backup and recovery, Data Guard, ASM, RAC, Oracle Linux administration, Oracle E-Business Suite (EBS), cloning, performance tuning, patching, installation, and day-to-day DBA tasks.

Whether you're resolving ORA-27101, ORA-28040, ORA-01555, ORA-12154, ORA-01017, or other Oracle errors, our step-by-step articles are designed to save you time and help you solve problems efficiently.

Login Page Blank EBS R12

Blank EBS R12 Login page Applies to:             Oracle Enterprise Linux – Version: 5             Oracle EBS R12 Description:             After cloning EBS R12 successfully, when I am going to login EBS clone it did not show anything on the page. Login page is totally blank. I have restarted all the services of application and database but the problem is same. I have also restarted the whole machine/server but still the same issue. Solution: Following the steps to resolve the above issue: 1-       Stop all application services           $INST_TOP/admin/scripts/adstpall.sh 2-       Remove any lock files from following folders: $INST_TOP/ora/10.1.3/j2ee/oacore/persistence/oacore_default_group_1 ...