Articles by Keith B. Evans

Articles

HPE Pathway Domains & HPE Shadowbase Data Replication – Perfect Together!

December 1, 2022 Keith B. Evans Comments Off on HPE Pathway Domains & HPE Shadowbase Data Replication – Perfect Together!
Keith B. Evans

HPE NonStop Pathway is a mainstay of today’s mission-critical systems. It implements application scalability by distributing workloads across dynamic pools of application server processes (serverclasses) that in turn are spread across multiple HPE NonStop server CPUs. It offers high levels of application availability by monitoring and automatically restarting server processes in the event of failure.

Articles

Only the Truth: Debunking TMF NonStop Data Protection Myths

January 26, 2021 Keith B. Evans Comments Off on Only the Truth: Debunking TMF NonStop Data Protection Myths
Keith B. Evans

On an HPE NonStop system, this transaction log is maintained by the HPE NonStop Transaction Management Facility (TMF) subsystem, and is known as the TMF Audit Trail (TMF AT). Data managed in this way by TMF are known as audited files, or audited data (conversely, non-audited-files and non-audited data).

Articles

Managing Latency

September 29, 2020 Keith B. Evans Comments Off on Managing Latency
Keith B. Evans

One of the most critical aspects of data replication performance is latency, and the two most important types are replication latency and application latency.