3-Node HA Upgrade¶
Known issue with embedded Elasticsearch upgrade: When upgrading to v5.4.8, v5.4.9 or v5.5.1, there is a potential issue with embedded Elasticsearch clustering on rolling upgrades and existing data migration for all embedded Elasticsearch architechtures. Refer to the v5.4.8 Release Notes for additional informaiton.
3-Node HA Appliances represent 3 App nodes with local RabbitMQ and Elasticsearch services clustered across the app nodes, and an external Galera/Percona MySQL cluster.
Morpheus Release Package urls can be obtained from https://morpheushub.com
Refer to v5.4.8 Compatibility & Breaking Changes for any 3-node variations using externalized MySQL, Elasticsearch and/or RabbitMQ version requirements.
Upgrades can add additional storage load on database nodes. Please refer to database storage requirements within 3-Node HA Install before upgrading.