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ASM creates extents out of datafiles, log-files, system files, control files and other database structures. The system then spreads these extents across all disks in a "diskgroup". One can think of a diskgroup in ASM as a Logical Volume Manager volume group — with an ASM file corresponding to a logical volume. In addition to the existing ...
Oracle Database (commonly referred to as Oracle DBMS, ... Cluster File System, Golden Gate Replication, Database Appliance Oracle Database 11g Release 1 ...
ACFS [2] is a standard-based POSIX (Linux, UNIX) and Windows cluster file system with full cluster-wide file and memory mapped I/O cache coherency and file locking. ACFS provides direct I/O for Oracle database I/O workloads. ACFS implements indirect I/O however for general purpose files that typically perform small I/O for better response time.
The Oracle Cluster File System (OCFS, in its second version OCFS2) is a shared disk file system developed by Oracle Corporation and released under the GNU General Public License. The first version of OCFS was developed with the main focus to accommodate Oracle's database management system that used cluster computing.
These file systems have built-in checksumming and either mirroring or parity for extra redundancy on one or several block devices: Bcachefs – Full data and metadata checksumming, [9] [10] bcache is the bottom half of the filesystem.
In a non-RAC Oracle database, a single instance accesses a single database. The database consists of a collection of data files , control files, and redo logs located on disk . The instance comprises the collection of Oracle-related memory and background processes that run on a computer system.
Oracle Database File System, a file system interface on top of Oracle Database tables for storage of XML files, later renamed Oracle Content Management SDK Topics referred to by the same term This disambiguation page lists articles associated with the title DBFS .
The Oracle Database Appliance (ODA) is a database server appliance made by Oracle Corporation. It was introduced in September 2011 as the mid-market offering in Oracle's family of full-stack , integrated systems the company calls engineered systems . [ 1 ]