ROHA is a feature of PowerHA clusters that allows dynamic allocation and deallocation of resources to cluster nodes.More details in the following article: https://community.ibm.com/community/user/power/blogs/michal-wiktorek/2024/07/04/powerha-roha [PL] Link do polskiej wersji:https://www.linkedin.com/pulse/ibm-powerha-systemmirror-wprowadzenie-do-roha-michal-wiktorek-hz6bf
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IBM PowerHA SystemMirror clusters – how to maintain and not go crazy – part2
PowerHA clusters (formerly HACMP) provide powerful capabilities for managing availability and failure recovery. Clusters serve as an effective tool for restoring system functionality and ensuring data consistency – however, improper use and…
IBM PowerHA SystemMirror clusters – How to maintain and not go crazy – Part1
PowerHA clusters (formerly HACMP) offer extensive capabilities for managing availability and failure recovery. They serve as a powerful tool for restoring system operations and maintaining data integrity. However, improper use and lack…
IBM PowerHA SystemMirror – is it still worth it?
Many people may wonder if PowerHA clusters still make sense in today’s IT world, considering the solution was developed and operated when servers were large bare-metal machines without any virtualization or containerization.…