12.1.0.2 Cluster alert log and trace/logfiles
Alert log and Trace Location centralized for Oracle 12.1.0.2 cluster environment :-Troubleshooting a RAC issue is now made easier as we can easily locate all the required log/trace files under a...
View ArticleSteps To modify CSS Misscount, Reboottime and Disktimeout
Set parameters to avoid node eviction in RAC environment :- Node eviction is quite sometimes happening in Oracle RAC environment on any platform and troubleshooting and finding root cause for node...
View ArticleCheck and fix file permissions on Grid Infrastructure environment
Steps to fix the GRID_HOME permissions :-1. Validate the <GRID_HOME> by using cluvfy tool.$ cluvfy comp software -n all -verboseThis though only validates the binary files and theirs...
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ASM configuration error "ASM Instance already exists"1- When checked, ASM instance was not running ps -ef|grep smon--- no asm_smon_+ASM instance there2- While starting ASM instance manually get...
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Renaming ASM DiskGroup in 11gR2In Oracle 11gR2, we can use new utility RENAMEDG to rename the ASM disk group. This tool works in 2 phases. In first phase it generates a configuration file...
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DG Broker Configuration for Physical Standby & Switch OVERIt is assumed that Primary and Standby is already configured and both are sync where archive transfer and apply is working fine.1- On both...
View ArticleClonig a PDB in Same CDB in 12c
The Hot cloning is ability to clone a active database, and create a copy of that database in multi tenant database environment. In Oracle 12c cloing allows the capability and flexibiltiy of rapid...
View ArticleHot Cloning of a Remote PDB in 12c
The remote CDB is in local undo mode and archivelog mode, we don't need to turn the remote database into read-only modeCDB1 - The remote container database which used for cloing a particular PDB named...
View ArticleProfile option with modification date and user in EBS
+=================================+| Profile option with modification date and user |+=================================+SELECTt.user_profile_option_name, profile_option_value, v.CREATION_DATE,...
View ArticleFind all the profile options recently changed in EBS
+===============================================+| Find all the profile options recently changed |+===============================================+select p.profile_option_name SHORT_NAME,...
View ArticleHow to remove conflict patches in Weblogic
How to remove conflict patches in weblogic by using bsu.shISSUE:When trying to apply new patch to the weblogic the following error shown up :-[appl@ebsdev bsu]$ ./bsu.sh...
View ArticleWeblogic Smart Update (BSU) Hangs when Starting or Errors with Exception in...
ISSUE:-Weblogic Smart Update utilily getting hangs and throwing below error2018-05-23 09:29:30,344 DEBUG [main] com.bea.plateng.patch.gui.PatchMediator - java.util.concurrent.ExecutionException:...
View Articleadop pre-req admsi.pl not getting invoked
ISSUE:-For applying application patch in R12 environment, there will be file in readme called "admsi.pl" which need to be run as pre-requistiesBut when we running that we are facing below...
View ArticleORA-38824: A CREATE OR REPLACE command may not change the EDITIONABLE...
Issue:Fresh apex install failed with the below error.ORA-38824: A CREATE OR REPLACE command may not change the EDITIONABLE property during Apex install in 12.2This is due to previous version of...
View ArticleERROR: ORA-00257: archiver error. Connect internal only, until freed
Cause:The archiver process received an error while trying to archive a redo log due to archive location or FRA getting full.Solution:This can solved in two ways.1. Increase FRA2. Clear old...
View ArticleHow to reinstate the old Primary as a Standby after Failover
Cause:Primary database crash and failed over to standby.Solution:We can reinstate old primary as standby by performing flashback on the old primary database.Step 1:Please execute the below in new...
View ArticleImport fails with ORA-39126,ORA-06512,ORA-01403
Cause:The issue happen when we migrate using export from 11gR2 windows and import it in 12cR2 Linux server.Processing object type TABLE_EXPORT/TABLE/TABLEORA-39126: Worker unexpected fatal error in...
View ArticleORA-02266: unique/primary keys in table referenced by enabled foreign keys
Casue:When issuing truncate on a table we get the below error.SQL> truncate table OWNER.TABLE;truncate table OWNER.TABLE *ERROR at line 1:ORA-02266: unique/primary keys in...
View ArticleSubmenu And Function Listing
+==============================+| Submenu And Function Listing |+==============================+Purpose/Description:By using this query you can check function and submenus attached to a specific...
View ArticleORA-12154: TNS: could not resolve the connect identifier specified
ORA-12154 occurs when the transparent network substrate (TNS) cannot resolve the service name. The service name is specified in the TNSNames.ora file, which is located in your...
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