In Oracle RAC, operations can run in parallel, using one, a subset, or all nodes of a cluster, depending on the workload, the characteristics, and the importance of the query. Learn more.
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In an Oracle RAC environment, each individual instance requires its own independent set of redo logs, and its own undo tablespace. Learn more.
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An Oracle RAC environment requires that some additional metrics be monitored, primarily metrics related to messages across the interconnect. Learn more.
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With an Oracle 11gR2 extended distance cluster, components are deployed across two or more data center locations, allowing them to continue to function if one location fails. Learn more.
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Shared homes for Oracle Grid Infrastructure (GI) are not recommended and won’t be supported in the future. But how about the RDBMS home? Learn more.
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Oracle ASM Cluster File System (ACFS) replication allows you to replicate files from one host to another. Learn more.
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Oracle ASM Cluster File System (ACFS) tagging allows you to group files together across directories or file systems. Learn more.
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Oracle ASM Cluster File System (ACFS) read-only snapshots allow us to create a point-in-time copy of the file system that is always available when the file system is online. Learn more.
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Once you create an Oracle ACFS file system with mkfs, it can be used in exactly the same way as any POSIX-compliant file system. Learn more.
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ASM volumes are created within an ASM disk group and are used in conjunction with the volume driver for general purpose or ASM cluster file systems. Learn more.
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An Oracle Automatic Storage Management (ASM) failure group allows you to create a group containing disks from multiple controllers. Learn more.
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The compatible.* Automatic Storage Management (ASM) disk group attributes in Oracle 11g control what a disk group can be used for and what features can be used. Learn more.
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