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Cluster Management Procedures

docs/operating-scylla/procedures/cluster-management/index.rst

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Cluster Management Procedures

.. toctree:: :hidden:

Single DC <create-cluster> Multi-DC <create-cluster-multidc> New cluster on EC2 <ec2-dc> New node on a cluster <add-node-to-cluster> Add a new DC <add-dc-to-existing-dc> Upscale a Cluster <scale-up-cluster> Remove a node <remove-node> Replace one dead node <replace-dead-node> Replace multiple dead nodes <replace-dead-node-or-more> Replace a Seed Node <replace-seed-node> Replace a running node <replace-running-node> Safely Remove a Joining Node <safely-removing-joining-node> rebuild-node Remove a DC <decommissioning-data-center> Clear Data <clear-data> Add a Decommissioned Node Back to a ScyllaDB Cluster <revoke-decommission> Remove a Seed Node from Seed List <remove-seed> Update Topology Strategy From Simple to Network <update-topology-strategy-from-simple-to-network> Safely Shutdown Your Cluster <safe-shutdown> Safely Restart Your Cluster <safe-start> repair-based-node-operation Prevent Quorum Loss in Symmetrical Multi-DC Clusters <arbiter-dc> Cluster Platform Migration <cluster-platform-migration>

.. panel-box:: :title: Cluster and DC Creation :id: "getting-started" :class: my-panel

Procedures for Cluster and Datacenter Management

  • :doc:Create a ScyllaDB Cluster - Single Data Center (DC) </operating-scylla/procedures/cluster-management/create-cluster/>

  • :doc:Create a ScyllaDB Cluster - Multi Data Center (DC) </operating-scylla/procedures/cluster-management/create-cluster-multidc/>

  • :doc:Create a ScyllaDB Cluster on EC2 (Single or Multi Data Center) </operating-scylla/procedures/cluster-management/ec2-dc/>

  • :doc:Remove a Data-Center from a ScyllaDB Cluster </operating-scylla/procedures/cluster-management/decommissioning-data-center/>

  • :doc:Remove a Seed Node from Seed List </operating-scylla/procedures/cluster-management/remove-seed/>

  • :doc:Upscale a Cluster </operating-scylla/procedures/cluster-management/scale-up-cluster/>

  • :doc:Safely Shutdown Your Cluster <safe-shutdown>

  • :doc:Safely Start or Restart Your Cluster <safe-start>

.. panel-box:: :title: Node Management :id: "getting-started" :class: my-panel

Procedures for Node Management

  • :doc:Adding a New Node Into an Existing ScyllaDB Cluster - Out Scale </operating-scylla/procedures/cluster-management/add-node-to-cluster/>

  • :doc:Adding a New Data-Center Into an Existing ScyllaDB Cluster - Out Scale </operating-scylla/procedures/cluster-management/add-dc-to-existing-dc/>

  • :doc:Remove a Node from a ScyllaDB Cluster - Down Scale </operating-scylla/procedures/cluster-management/remove-node/>

  • :doc:Replace a Dead Node in a ScyllaDB Cluster </operating-scylla/procedures/cluster-management/replace-dead-node/>

  • :doc:Replace More than One Dead Node in a ScyllaDB Cluster </operating-scylla/procedures/cluster-management/replace-dead-node-or-more/>

  • :doc:Replace a Seed Node in a ScyllaDB Cluster </operating-scylla/procedures/cluster-management/replace-seed-node/>

  • :doc:Replace a Running Node in a ScyllaDB Cluster </operating-scylla/procedures/cluster-management/replace-running-node/>

  • :doc:Safely Remove a Joining Node </operating-scylla/procedures/cluster-management/safely-removing-joining-node>

  • :doc:What to do if a Node Starts Automatically </operating-scylla/procedures/cluster-management/clear-data/>

  • :doc:Add a Decommissioned Node Back to a ScyllaDB Cluster </operating-scylla/procedures/cluster-management/revoke-decommission/>

  • :ref:Add Bigger Nodes to a Cluster <add-bigger-nodes-to-a-cluster>

  • :doc:Repair Based Node Operations (RBNO) </operating-scylla/procedures/cluster-management/repair-based-node-operation>

  • :doc:Preventing Quorum Loss in Symmetrical Multi-DC Clusters <arbiter-dc>

  • :doc:Cluster Platform Migration Using Node Cycling </operating-scylla/procedures/cluster-management/cluster-platform-migration>

.. panel-box:: :title: Topology Changes :id: "getting-started" :class: my-panel

Procedures for Changing the Topology

  • :doc:Update Topology Strategy From Simple to Network </operating-scylla/procedures/cluster-management/update-topology-strategy-from-simple-to-network>
  • Some of these procedures are also covered in the MMS course <https://university.scylladb.com/courses/the-mutant-monitoring-system-training-course/>_ and in the ScyllaDB Operations course <https://university.scylladb.com/courses/scylla-operations>_ on ScyllaDB University

.. panel-box:: :title: Handling Failures :id: "getting-started" :class: my-panel

Procedures for handling failures and practical examples of different scenarios.

  • :ref:Handling Failures<raft-handling-failures>