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2.7.8 Oracle Real Application Clusters (Oracle RAC) → If you plan to install Oracle RAC, you must first install Oracle Clusterware. See Also: Oracle Real … Application Clusters Installation Guide for Microsoft Windows and Oracle Clusterware Installation … Guide for Microsoft Windows, available on the Oracle Clusterware installation media
Oracle RAC → See also: Oracle Real Application Clusters
7 Using Oracle RAC Features → The following sections are included in this chapter: Overview of Oracle RAC Features Using Fast … Connection Failover Using Run-Time Connection Load Balancing Using Connection Affinity Diagnostics and Statistics for Oracle RAC Features
8.3 Deinstalling Oracle RAC Software → Perform the following procedures to de-install Oracle RAC: Deinstalling Oracle RAC and ASM Using … Administration and Deployment Guide for more information about using Oracle RAC scalability features … of adding and deleting nodes and instances from Oracle RAC
Connection Optimizations for Oracle RAC → Oracle Data Provider for.NET optimizes connection and connection pooling for Oracle RAC database … by balancing work requests across Oracle RAC instances, based on the load balancing advisory and … associated with connections that have been severed due to a down Oracle RAC
Overview of Oracle RAC Features → , Oracle RAC database, and the Oracle Notification Service library ( ons.jar ) that is included with the … Reference. Applications use Oracle RAC features to maximize connection performance and availability and to … performance requirements and should implement Oracle RAC
1.3 Oracle RAC Storage Overview → To install Oracle RAC, you need to have configured external shared disks for storing the database … Database files on Oracle RAC. Note that when Database Configuration Assistant (DBCA) configures … files. Refer to the \"Configuring Oracle Real Application Clusters Storage\" chapter in Oracle
7.2 Oracle Cluster Registry in Oracle RAC → DBCA uses Oracle Cluster Registry (OCR) for storing the configurations for the cluster databases … cluster file system, then you must make this file a shared disk device file. Oracle Universal … Installer (OUI) automatically initializes the OCR during the Oracle Clusterware installation.
E.2 Shut Down Oracle RAC Databases → Shut down any existing Oracle Database instances on each node, with normal or immediate priority … shut down the ASM instance on each node of the cluster. Note: If you are using Oracle Clusterware … or Cluster Ready Services, then you must shut down all Oracle Database instances on all cluster nodes … before modifying the Oracle
D.2 Directory Structures for Oracle RAC → )-compliant database for Oracle RAC: Table D-1 Directory Structure for A Sample OFA-Compliant Environment
7.3 Oratab Configuration for Oracle RAC → Oracle creates an entry for each Oracle RAC database in the oratab configuration file. The oratab … during service discovery to determine the name of the Oracle RAC database, and to determine if the … environment variable is the Oracle system identifier, or SID, for your Oracle
1.4.2 Shared Components of Oracle RAC Installations → For Oracle RAC, you and your system administrator should note that all instances in Oracle RAC
1.3.2 General Storage Considerations for Oracle RAC → files, or for Oracle Clusterware with Oracle RAC (Oracle RAC). If you want to enable automated … Oracle RAC installations, refer to the Certify pages on the Oracle MetaLink Web site:https … For all installations, you must choose the storage option that
1.4.3 Oracle RAC 11g Release Compatibility → intend to install Oracle RAC, then OUI lets you de-install and re-install Oracle RAC if needed. If you … are running the Oracle9 i release of Oracle RAC, and you want to continue to use that release, then … you must use Oracle9 i Cluster Manager to support the Oracle9 i RAC
7.6.2 Parallelizing Queries Across Oracle RAC Nodes → When considering whether to use Oracle Real Application Clusters (Oracle RAC) to improve Oracle … . Oracle RAC is a great solution for improving query throughput. If you can get good performance from … RAC as the query load increases. Further improvements in Oracle
8 Removing Oracle RAC and ASM Software → an Oracle Real Application Clusters (Oracle RAC) Oracle home directory. This chapter contains the … Deinstalling Oracle RAC Software Removing Oracle Software See Also: If you want to remove an individual … This chapter describes how to completely remove all Oracle
A.1.2 Oracle RAC Installation Error Messages → service:/sbin/service nscd start A.1.2 Oracle RAC Installation Error Messages Oracle Real … and Deployment Guide. Note that the user performing the Oracle RAC installation must have membership … in to the system. This error occurs when the Oracle home, listener.ora, Oracle
A.1 Troubleshooting Oracle RAC Installations → This section contains these topics: General Installation Issues Oracle Real Application Clusters … Installation Error Messages Performing Cluster Diagnostics During Oracle Real Application Clusters Installations
Diagnostics and Statistics for Oracle RAC Features → UCP for JDBC provides a set of Oracle RAC run-time statistics that are used to determine how well a … connection pool is utilizing Oracle RAC features and are also used to help determine whether the … connection pool has been configured properly to use the Oracle RAC features. The statistics
7.5 Managing Undo Tablespaces in Oracle RAC → Oracle Database stores rollback or undo information in undo tablespaces. To manage undo tablespaces … , Oracle recommends that you use automatic undo management. Automatic undo management is an … : Oracle Real Application Clusters Administration and Deployment Guide for more information about managing undo tablespaces