Hi, We have a 7.10.2 cluster with multiple data-only nodes and 3 master-only nodes. We wiped one of the 3 masters clean (reinstall), and now it refuses to join the cluster: master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and [cluster.initial_master_nod…

Thanks for trying to help and requesting I share the full logs. While there is no other clue therein than the ones I already published, it did trigger me to pursue the root cause of the SSL Exceptions, which turned out to be the reason the node refused to join the cluster. The root cause was unmatc…

Brand new master doesn't join cluster bootstrap error

Elastic Stack Elasticsearch

warkolm (Mark Walkom) January 5, 2023, 8:06pm 7

Sharing your logs and config would be helpful, as otherwise we are just guessing.

Topic		Replies	Views
Boostrapping: master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster Elasticsearch	2	443	August 10, 2020
Bootstrapping faild Elasticsearch	2	402	January 12, 2020
Elastic Search 7.13.1 Cluster bootstrapping error Elasticsearch	4	549	July 12, 2021
Elastic master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes Elasticsearch	11	12185	February 5, 2020
Master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster version 7.13.2 Elasticsearch	1	316	July 15, 2021

Brand new master doesn't join cluster bootstrap error

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