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multitentant

Video : Multitenant : Disk I/O (IOPS, MBPS) Resource Management for Pluggable Databases (PDBs)

In today’s video we’ll discuss how Resource Manager allows us to manage the disk I/O (IOPS, MBPS) usage in PDBs. This can be useful to stop a small number of PDBs using all disk IOPS and/or bandwidth on the server.

The video is based on the following article.

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Video : Multitenant : Memory Resource Management for Pluggable Databases (PDBs)

In today’s video we’ll discuss how Resource Manager allows us to manage the memory usage in PDBs. This can be useful to stop a small number of PDBs using all memory assigned to the instance.

This video was based on this article.

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Video : Multitenant : Dynamic CPU Scaling – Resource Manager Control of CPU using CPU_COUNT and CPU_MIN_COUNT

In today’s video we’ll discuss how Resource Manager can control CPU usage in PDBs using the CPU_COUNT and CPU_MIN_COUNT parameters. Oracle call this Dynamic CPU Scaling. This can be useful to stop a small number of PDBs using all CPU resources assigned to the instance.

This video is based on the following article.

Oracle Database 12c : Some Backup and Recovery Stuff

In a previous post, I had already listed an article on backup and recovery when using the Oracle 12c multitentant option.

In that article I made reference to a restriction when using flashback database against a CDB with a PDB that has had a point in time recovery. I finally got my head round this and posted a note about it here.