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Introduction
Clustered databases are essential for ensuring high availability, scalability, and fault tolerance in modern systems. By distributing data across multiple nodes, they can handle larger workloads, prevent single points of failure, and ensure that services rema...
Overview
Once your cluster is deployed, you can access it through the Clusters tab on the left. Here, you will see a new entry with the name of your cluster. In our example, it will appear as mysql-cluster. By clicking on the cluster name, you will access the Overvi...
Nodes management
If you click on the Nodes tab, you will see a list of all your nodes with detailed information, such as: Node Role: Indicates whether the node is a Primary or a Replica. Status: Displays whether the node is running or not. Specifications: Includes detai...
Add a node
If you want to add a new node to your cluster, you can: Click on the Add Node button in the top-right corner of your cluster page. Alternatively, in the Overview tab, click on Add Node. A prompt will appear, asking for confirmation to add a new node. ...
Remove a node
If you want to remove a node from your cluster, you can: Click on the Delete button with the trash icon in the Nodes tab. Alternatively, click on a node to view its details, then click Delete Node in the top-left corner. A confirmation popup will appear...
Promote a node
If you want to promote a node to Primary in your cluster, follow these steps: Go to the Nodes tab. Click on the Promote button with the arrow icon next to the node you wish to promote. A confirmation popup will appear, asking if you really want to promo...
Backups and restores
Elestio offers a Backup section specifically for managing backups.For clusters, only the backups of the Primary node are supported.If you promote a new node to Primary, a new backup will automatically be created for security purposes, ensuring a healthy backup...
Limit access per IP
If you want to restrict your cluster to specific IPs for enhanced security, follow these steps: Go to the Overview tab. Click on the Limit Access per IP button. A popup will appear where you can configure IP restrictions: In the text field, add the...
Cluster resynchronization
If one or more Replica nodes are unhealthy or desynchronized, you can resynchronize them with the Primary node by following these steps: Go to the Overview tab of your cluster. Click on the Resync Cluster button. A confirmation popup will appear to ensu...
Database migrations
If you want to migrate an existing database to your cluster, you can do so easily by following these steps: Go to the Overview tab of your cluster. Click on the Migrate Database button. Migration Process Start the Migration: A popup will appear....
Delete a cluster
If you want to delete your cluster, follow these steps: Go to the Overview tab of your cluster. Click on the Delete Cluster button located in the top-right corner. A confirmation popup will appear to ensure you want to proceed. Enter the name of your...