An ActiveSupport::Cache store using redis_failover (a zookeeper based implementation of HA redis) for Rails apps.

Retries reads and transactions when an ActiveRecord::StatementInvalid occurs that matches a list of errors. Default list of errors includes errors related to failover situations to allow for graceful failovers during a request and to attempt prevention of data loss for temporary issue.

redis_failover is a ZooKeeper-based automatic master/slave failover solution for Ruby

redis_failover is a ZooKeeper-based automatic master/slave failover solution for Ruby

Failover for ActiveRecord and Redis

A Thrift client wrapper that encapsulates some common failover behavior.

Failover support for sunspot_rails

This gem enables automatic failover to a secondary caching method when the primary fails.

Automatically failover between replicas when they go down.

Add multi-server failover and fallback to amqp gem.

Handle Postgres failover events gracefully using your favourite ORM.

Experimental client side failover. NOT READY YET, SORRY!

Handles MySQL ER_OPTION_PREVENTS_STATEMENT (1290) errors by translating them into ActiveRecord::ConnectionFailed, enabling Rails' built-in retry mechanism to transparently reconnect. Useful for Aurora failover, ProxySQL, RDS Multi-AZ, or any MySQL read-only switchover scenario.

Non VIP based failover service for MySQL and others in the cloud. Nagios monitoring built in. Designed to let you add custom monitoring and failover plugins.

another redis automatic master/slave failover solution for ruby by using built-in redis sentinel

another redis automatic master/slave failover solution for ruby by using built-in redis sentinel. This version works with redis 2.2.2

An ElasticSearch client with ThriftClient-like failover handling.

An ElasticSearch Client with ThriftClient-like failover handling.

Enable applications to handle AWS Elasticache cluster failovers without rebooting the app.

mysql2 plugin supporting aurora failover.