Leaf States
Each leaf is in one of the following states:
State |
Description |
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In this state, a leaf is not part of the cluster. This is the state before you run ADD LEAF to introduce the leaf into the system. |
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This is the default, healthy state of a leaf. |
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The master aggregator periodically sends a heartbeat (ping) to all the nodes in a cluster to determine if they are responsive and online. If the cluster is in redundancy 2 any partitions on the
See for failover cases. |
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Not online, and not available for read or write queries. |
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In this state, the leaf is detached from the cluster. A leaf transitions from |
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A leaf transitions from The master aggregator will automatically run ATTACH LEAF to attach any partitions on the leaf back into the cluster. |
The following diagram summarizes the leaf states and the transitions between them.

Last modified: June 15, 2023