Comments - Request details about MariaDB Cluster behaviour in certain situations
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1. Post-reboot: The node only joins the cluster after its in sync with the other nodes in the cluster. 2. Yes 3. No 4. With 3 nodes in both the sites if the link between the sites goes down, there will be a split-brain. To avoid this, one should have odd number of nodes in the cluster or try assigning uneven weights to different nodes. 5. The cluster goes into split-brain.