Tuesday, May 10, 2016

Some Best Practices in Configuring your RMAN Backup with Exadata

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1-Do not use internal parameters _backup_ksfq_bufsz and _backup_ksfq_bufcnt if your database is newer than 11.2.0.2. These parameters are s...
Friday, February 19, 2016

12.1.2.3.0 Exadata - Quorum Disks - Increase the availability of your Voting and CRS Files

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If you have a QH of EH and want to increase the availability of your voting and css files, you can do so by multiplexing them in DB Nodes u...
Thursday, February 11, 2016

Thew db_performance_profile parameter - IORM Exadata 12.1.2.1.0 and above

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The new PROFILE type of IORM on versions above 12.1.2.1.0 make things simple: CellCLI> ALTER IORMPLAN DBPLAN=( (name=dimond, share=10, l...
Wednesday, February 10, 2016

Increasing your Capacity-on-Demand on Database Servers - Exadata

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If you want to increase the number of licensed cores in your DB Servers you can use this command below: resourceControl -capacity_on_dema...

Exadata I/O Instance Capping

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A great feature to use in newer versions of Exadata is I/O Latency Capping. Together with this configuration example "CellCLI> ALTE...
Wednesday, January 13, 2016

Installing the Backup Module of ZDLRA is simple

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1-Download the file at http://www.oracle.com/technetwork/database/availability/oracle-zdlra-backup-module-2279224.html 2-Unzip and insta...
Thursday, December 24, 2015

The new restore control file restore from service

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Now we can restore a control file from service using a simple command: RMAN> RESTORE STANDBY CONTROLFILE FROM SERVICE SOURCEMASTER; ...