Oracle RAC One Node is a single instance of Oracle RAC running on one node in a cluster. You can use Oracle RAC One Node to consolidate many databases onto a single cluster with minimal overhead, and still provide the high availability benefits of failover protection, online rolling patch ap...
What is the avahi-daemon service and can it be disabled? An Oracle RAC Cluster node suddenly rebooted after the following avahi-daemon errors occurred in /var/log/messages:avahi-daemon[9277]: Withdrawing address record for 10.x.x.x on eth1. ...
With this release, you can use Enterprise Manager Cluster Home page to perform full administrative and monitoring support for both standalone database and Oracle RAC environments, using High Availability Application and Oracle Cluster Resource Management. When Oracle Enterprise Manager is installed with O...
What is true regarding a shared, server-side parameter file for a Real Application Cluster database? () AIt can contain parameters with distinct values for each distance. BIt can contain only parameters with identical values...
Clustering – Oracle Real Application Clusters (RAC) – Oracle enables high availability that enables the system is up and running without interruption of services in case one or more server in a cluster fails. Oracle Database Editions Oracle provides three main editions of Oracle Databases as foll...
Dedicated Enterprise Storage Service (DESS) provides out-of-the-box dedicated storage services with the same performance and reliability as that in private cloud environments. It is ideal for enterprises' mission-critical applications such as Oracle RAC and SAP HANA TDI. For more information about ...
2. Real Application Cluster (database) layer To ensure data consistency, each instance of a RAC database needs to keep heartbeat with the other instances. The heartbeat is maintained by background processes like LMON, LMD, LMS and LCK. Any of these processes experience IPC Send time out wi...
Oracle suggest a value of 3 for a RAC configuration. Product(s) Red Hat Enterprise Linux Component kernel Category Performance tune Tags clusters database high_availability network oracle This solution is part of Red Hat’s fast-track publication program, providing a huge library of solutions that...
Oracle Oracle offers a variety of failover cluster solutions, includingReal Application Clusters (RAC),Oracle Database Clusterware, andOracle GoldenGate. Oracle’s failover cluster solutions are designed for high-performance and mission-critical applications. They are used by many of the world’s lar...
cluster-based failover for the Oracle Database, RAC One node supports additional high availability features further reducing planned maintenance related downtime that are not part of the Standard Edition High Availability offering. For more information on how Standard Edition High Availability, Oracle ...