Clusters Tab on the Namespace Page

The “Clusters” tab displays all clusters in the namespace along with key parameters for each cluster:

1. “Search field” — allows you to search for clusters by name.

2. “Add cluster node” button — opens the Add New Cluster Instance dialog.

3. Cluster information:

   • “Cluster Name” — the cluster’s display name;

   • “State” — current operational state of the cluster;

   • “Patroni” — Patroni version in use;

   • “Total CPU” — total number of logical CPU cores available across all nodes in the Patroni cluster;

   • “Total RAM” — total amount of physical memory available across the entire Patroni cluster;

   • “Primary Instance Disk” — used/total disk space on the PostgreSQL leader/primary instance;

   • “Instances” — total number of instances in the cluster.

4. “Table customization button” — allows you to configure the visible columns and appearance of the table.

5. Cluster state color indicators:

   • “Green” — cluster is running without errors;

   • “Yellow” — asynchronous replica is running, or other nodes are down;

   • “Red” — primary node is down, or asynchronous replica is not running;

   • “Purple” — cluster is under maintenance.