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...
An autonomous database is a cloud database that uses machine learning to automate database tuning, security, backups, updates, and other routine management tasks traditionally performed by DBAs. An autonomous database performs all these tasks and more wi
Database as a Service (DBaaS) is emerging as a popular solution for this cloud migration. In 2022, an EDB survey found that 50% of participants planned to use a DBaaS for their Postgres cloud migration; 39% were looking into containers and Kubernetes, and 11% aimed to migrat...
Containerized PostgreSQL can be deployed in containerized environments using Kubernetes, which provides high availability, failover, and other cluster operations. EDB Postgres Distributed for Kubernetes is one example where PostgreSQL is deployed using a Kubernetes operator. Database-as-a-Service (DBaaS)...
Machine Learning in Oracle Databaseoffers a spectrum of capabilities and features to accelerate the machine learning process. With the ability to keep data within the database, data scientists can simplify their workflow and increase security while taking advantage of more than 30 built-in, high pe...
NDB Cluster 8.0 is available as a General Availability (GA) release, beginning with NDB 8.0.19. NDB Cluster 7.6 and 7.5 are previous GA releases still supported in production; for information about NDB Cluster 7.6, see What is New in NDB Cluster 7.6. For similar information about NDB ...
ACID Property MySQL partially follows ACID properties, for complete compliance should be used with cluster storage engines. PostgreSQL completely follows ACID properties. SQL Compliance MySQL is partially compliant with SQL. PostgreSQL is completely compliant with SQL. Performance MySQL is only used for ...
Oracle Database - Enterprise Edition - Version 10.1.0.2 and laterInformation in this document applies to any platform. PURPOSE This note is to explain what is split brain in an Oracle Real Application cluster and what errors/consequences are associated with it. SCOPE For DBA and Support engineer...
11g Release 2 (11.2), Oracle ASM is installed when you install the Oracle Grid Infrastructure components and shares an Oracle home with Oracle Clusterware when installed in a cluster such as with Oracle Real Application Cluster (Oracle RAC) or with Oracle Restart on a single instance database....
Cloud Pak for Data scheduling service 1.26.0 Version 1.26.0 of the scheduling service includes various fixes. For details, see What's new and changed in the scheduling service. Related documentation: Installing shared cluster components 4.6.x upgrades: Migrating shared cluster components to the pr...