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Clarify how the following error can occur: "Error 2305: 'Node Lost Connection To Other Nodes And Can Not Form A Unpartitioned Cluster" (Doc ID 2778905.1)

Last updated on MAY 25, 2021

Applies to:

MySQL Cluster - Version 8.0 and later
Information in this document applies to any platform.

Goal

Clarify why with below configuration:
2 Management node (two different hosts)
2 SQL API
2 Data Nodes

where 1 SQL /API node and 1 data node resides on the same server, when there's a situation where the host with Management node & Database Node(data node + SQL API) goes down,
why it throws "Error 2305: 'Node lost connection to other nodes and can not form a unpartitioned cluster" .

 

Solution

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In this Document
Goal
Solution
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