High Availability (20)

• Welcome to Swift’s documentation! — Swift 2.38.1.dev87 documentation (docs.openstack.org) reference
  OpenStack's eventually consistent object/blob store: replication, REST API, S3 compatibility
  Object Storage OpenStack #
• ClusterLabs (ClusterLabs) tool
  upstream of Pacemaker and Corosync: cluster-wide service recovery, fencing and multi-site failover
  System Administration #
• Pacemaker documentation (ClusterLabs) reference
  cluster resource manager docs: Clusters from Scratch walkthrough plus exhaustive Pacemaker Explained
  Disaster Recovery System Administration #
• Corosync by corosync (corosync.github.io) tool
  cluster messaging and quorum engine under Pacemaker: virtual synchrony, membership, process restart
  System Administration #
• Keepalived (keepalived.org) tool
  VRRP failover plus IPVS layer-4 load balancing, with health checkers and BFD-driven fast takeover
  Load Balancing Network Routing #
• User Guides and Product Documentation (LINBIT) reference
  guides for DRBD replicated block devices, LINSTOR and clustering; certified binaries are paid
  Block Storage Commercial Support Disaster Recovery #
• MariaDB Galera Cluster | Galera Cluster | MariaDB Documentation (mariadb.com) reference
  synchronous multi-master replication for MariaDB: implementation, config and production operation
  Database Administration Relational Database #
• https://access.redhat.com/products/red-hat-high-availability-add-on (access.redhat.com) reference
  RHEL clustering add-on for failover services; needs a paid subscription
  Enterprise Linux Red Hat #
• HAProxy - The Reliable, High Perf. TCP/HTTP Load Balancer (haproxy.org) tool
  free TCP and HTTP reverse proxy for load balancing very high traffic, several branches maintained
  HTTP Load Balancing Reverse Proxy #
• LPIC-3 Exam 306 Objectives (Linux Professional Institute (LPI)) reference
  LPIC-3 306 exam objectives, weighted: HA cluster management, cluster storage, distributed block devices
  Block Storage Certification Exam Objective #
• MySQL Software (Percona) tool
  Percona's MySQL stack: drop-in server, XtraDB Cluster, XtraBackup, operator; no licensing fees
  Backup Database Administration Relational Database #
• CUBRID | Enterprise Open Source DBMS (cubrid.org) tool
  OLTP-tuned open source DBMS with heartbeat-based HA failover, broker middleware and GUI admin
  Database Administration Relational Database #
• YB Documentation (YugabyteDB Docs) reference
  Distributed PostgreSQL-compatible SQL: geo-distribution, sharding, Kubernetes deploys, Apache-2.0
  Distributed SQL Relational Database #
• Vitess (vitess.io) tool
  Sharding, connection pooling and automatic failover layer fronting MySQL; live resharding
  Distributed SQL Relational Database #
• Valkey (valkey.io) tool
  BSD-licensed Redis fork under the Linux Foundation: caching, queues or primary key/value store
  Caching Key Value Store #
• What is MongoDB? - Database Manual - MongoDB Docs (mongodb.com) reference
  JSON-style document store: flexible schema, sharding, replica-set failover; server under SSPL
  Database Administration Document Database #
• Apache Cassandra | Apache Cassandra Documentation (Apache Cassandra) tool
  Masterless wide-column NoSQL store: linear scaling, multi-datacenter replication, Apache-2.0
  Database Administration Key Value Store Wide Column Store #
• etcd (etcd) tool
  Raft-replicated strongly consistent key-value store with watches and key TTLs; backs Kubernetes
  Key Value Store Kubernetes #
• Patroni: A Template for PostgreSQL HA with ZooKeeper, etcd or Consul — Patroni 4.1.5 documentation (patroni.readthedocs.io) reference
  PostgreSQL automatic failover and leader election via etcd, ZooKeeper or Consul, open source
  Database Administration Relational Database #
• Documentation versions (etcd) reference
  distributed key-value store holding Kubernetes cluster state; versioned documentation index
  Key Value Store Kubernetes #