i have create 4 elastice node all are working find before securing them after securing my cluster uuid not working i detach-cluster my cluster but the problem not solve etc i do following command >
cd /usr/share/elasticsearch/bin/
./elasticsearch-node detach-cluster
sudo /bin/systemctl daemon-reload
sudo systemctl restart elasticsearch
result:
{
"name" : "master-node",
"cluster_name" : "ASIEM",
"cluster_uuid" : "na",
"version" : {
"number" : "7.13.2",
"build_flavor" : "default",
"build_type" : "deb",
"build_hash" : "4d960a0733be83dd2543ca018aa4ddc42e956800",
"build_date" : "2021-06-10T21:01:55.251515791Z",
"build_snapshot" : false,
"lucene_version" : "8.8.2",
"minimum_wire_compatibility_version" : "6.8.0",
"minimum_index_compatibility_version" : "6.0.0-beta1"
},
"tagline" : "You Know, for Search"
}