Hi, I have removed half of nodes of cluster, and the removed nodes and machines have been totally destroyed. the existing cluster log like: master not discovered or elected yet, an election requires at least nodes with ids from ... have discovered [] which is not quorum; discovery will continue…

If you lost half or more of the master nodes then you have lost the cluster metadata, without which Elasticsearch cannot correctly interpret the data held in all the shards. Since you don't have a snapshot either the only sensible thing to do is rebuild the cluster from data held elsewhere as best a…

Discuss the Elastic Stack

Master not discovered, removed nodes have been totally destroyed

Elastic Stack Elasticsearch

Christian_Dahlqvist (Christian Dahlqvist) November 1, 2019, 10:30am 3

Have a look at this thread which should apply as you no longer have quorum of master nodes.

1 Like

Elasticsearch is a trademark of Elasticsearch BV, registered in the U.S. and in other countries
Trademarks
Terms
Privacy
Brand
Code of Conduct

Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant logo are trademarks of the Apache Software Foundation in the United States and/or other countries.