techtarget

Oracle RAC: Debugging node eviction issues

One of the most common and complex issues in RAC is performing the root cause analysis (RCA) of the node eviction issues. A node is evicted from the cluster after it kills itself because it is not ...
techtarget

Oracle RAC: Database performance issues

RAC databases have more than one instance using the same set of resources, and a resource may be requested by more than one instance. Resource sharing is well managed by Global Cache Services (GCS) ...
dbta.com

High Availability & Disaster Recovery Without Oracle RAC: Avoiding the Costs of Enterprise Edition and Limitations of Oracle SEHA

Oracle Database Standard Edition has supported the use of Real Application Clusters (RAC) for many years, but since 2015, Oracle has made this increasingly challenging for customers. On 1 January, ...
ZDNet

RACの後継ソリューションとは？ 利用前に確認しておきたいOracle SEHAの課題と解決策

Oracle Database 19cからStandard Edition(SE) 2でRAC(Real Application Clusters)の利用ができなくなり、その後継ソリューションとしてOracle Standard Edition High Availability(SEHA)の提供が開始された。Oracle SEHAにはどの ...