Cluster

The cluster section displays statistics about the general cluster performance.

Statistics:

• Available and missing coordinators
• Available and missing database servers
• Memory usage (percent)
• Current connections
• Data (bytes)
• HTTP (bytes)
• Average request time (seconds)

Nodes

Overview

The overview shows available and missing coordinators and database servers.

Functions:

• Coordinator Dashboard: Click on a Coordinator will open a statistics dashboard.

Information (Coordinator / Database servers):

• Name
• Endpoint
• Last Heartbeat
• Status
• Health

Shards

The shard section displays all available sharded collections.

Functions:

• Move Shard Leader: Click on a leader database of a shard server will open a move shard dialog. Shards can be transferred to all available database servers, except the leading database server or an available follower.
• Move Shard Follower: Click on a follower database of a shard will open a move shard dialog. Shards can be transferred to all available database servers, except the leading database server or an available follower.
• Rebalance Shards: A new database server will not have any shards. With the rebalance functionality the cluster will start to rebalance shards including empty database servers.

Information (collection):

• Shard
• Leader (green state: sync is complete)
• Followers