Active Failover =============== This _Chapter_ introduces ArangoDB's _Active Failover_ environment. **Sections:** - [Active Failover Architecture](Architecture.md) - [Active Failover Limitations](Limitations.md) For further information about _Active Failover_ in ArangoDB, please refer to the following sections included in other chapters of this Manual: - [Active Failover Deployment](../../Deployment/ActiveFailover/README.md) - [Active Failover Administration](../../Administration/ActiveFailover/README.md) **Note:** _Asynchronous Failover_, _Resilient Single_, _Active-Passive_ or _Hot Standby_ are other terms that have been used to define the _Active Failover_ environment. Starting from version 3.3 _Active Failover_ is the preferred term to identify such environment.