Database Blog

Enable Trace and take tkprof

Introduction Steps to see how to enable trace and tkprof Posted by Sakthi Sethu Perumal Step 1 : Check Request ID from Find Concurrent request screen (In my case Request…

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Add,drop and rebalance ASM diskgroups

Introduction Steps to see how we can add, drop and rebalance diskgroups Posted by Karthick Adding Disks to a Disk Group ALTER DISKGROUP DATA_DG ADD DISK ‘/devices/DiskA1’,’/device/DiskB1’; Dropping Disks and Disk…

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How to add the disk to existing diskgroups

Introduction Steps to add new disk to existing groups. Posted by Karthick Steps: Connect as sqlplus / as sysasm; TO CHECK DISKGROUP NAME: select group_number,name from v$asm_diskgroup; GROUP_NUMBER NAME ———— ——————————   …

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Oracle – Data Guard Broker Setup

Introduction Steps to configure Oracle – Data Guard Broker Posted by Sundaravel Ramasubbu In this document, Primary Server: Chennai Secondary Server: Trichy Primary DB Unique Name : PROD_DGP Standby DB Unique…

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Steps to Modify Scan listener port number

Introduction Steps to Modify Scan listener port number using a different port than default for the listener Posted by Selvakumar Raja Due to security reasons some of environment require using a…

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Enable SQL Trace in Oracle Apps R12

Introduction SQL trace can be enabled in any E-Business module via different ways. The following table shows all possible ways for enabling trace in a form, self-service page, concurrent program,…

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Reparing the OCR

Introduction we can use ocrconfig -repair command to repair ocr configuration on a node which was not up when the configuration was modified on the other nodes. Posted by Pushparaj Current…

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SGA Resizing history

SGA resizing history Summary You can find all the resizing history of the SGA by querying the view V$SGA_RESIZE_OPS. As you know if you have set the parameter sga_target then…

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Steps to create ORACLE_HOME after copying oracle binaries from source to destination.

WE ARE GOING TO COPY THE ORACLE BINARIES FORM SOURCE TO DESTINATION. Step 1 : Tar the ORACLE_HOME in the source instance. tar -cvf /DUMP_TABLE/backup/11203_PROD.tar /prddb01/oracle/PROD/db/tech_st/11.2.0.3/ Step 2 : Scp…

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Import fails with ORA-39126,ORA-06512,ORA-01403

WE ARE GOING TO SEE THE IMPORT FAILURE 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.…

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