José Valerio Oracle Technology

Archive for the ‘Feature’ Category

Oracle Database File System 11.2 – DBFS on CentOS 5.x 64Bits

08.22.2010 · Posted in 11g R2, Linux

Oracle Database File System (DBFS) is a shared file system like NFS and consists of a server (Oracle Database) and a client (dbfs_client in Linux or internal database client). The dbfs_client provides a command interface to allow files to be easily copied in and out of the database from any host on the network. On ...

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DBMS_RESOURCE_MANAGER.CALIBRATE_IO – 11g R2

05.30.2010 · Posted in 11g R1, 11g R2, Feature, Performance, RDBMS

This utility was introduced in Oracle 11.1, it is an excellent tool to understand if your actual workload is overloading your disks or file systems. I/O is very important  in an Oracle database so I really recommend to all DBAs the use of this great utility to  know the actual capacity of your hardware. Below ...

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