https://www.phusionpassenger.com/docs/advanced_guides/deployment_and_scaling/nginx/scaling_ha_overview.html
Scaling and high availability overview - Passenger Library
high availability overviewscalingpassengerlibrary
https://www.juniper.net/documentation/us/en/software/junos-space21.2/junos-space-high-availability/topics/concept/junos-space-ha-cluster-configuration-overview.html
Configuring the Junos Space Cluster for High Availability Overview | High Availability and Disaster...
This topic provides an overview of the key steps required to configure a Junos Space cluster as a carrier-grade system with all high-availability capabilities...
high availability overviewconfiguringjunosspacecluster
https://en.oceanbase.com/docs/common-oceanbase-database-10000000001375475
High availability overview|V4.3.1|OceanBase Database| docs|Distributed Database
OceanBase Common Edition Documentation,High availability overview,provides guides,examples,and reference material you need to use OceanBase Database
high availability overviewoceanbasedatabasedocsdistributed
https://docs.ataccama.com/mdm/15.2.0/high-availability/high-availability-overview.html
High Availability Overview :: ONE MDM
high availability overviewonemdm