Check elastic connectivity
From same pod or from another test pod, test the details.
[ root@curl:/ ]$ curl -XGET elasticsearch:9200
{
"name" : "es-cluster-0",
"cluster_name" : "k8s-logs",
"cluster_uuid" : "SA35OAyAR_GLhFfvUvOkkw",
"version" : {
"number" : "7.5.0",
"build_flavor" : "default",
"build_type" : "docker",
"build_hash" : "e9ccaed468e2fac2275a3761849cbee64b39519f",
"build_date" : "2019-11-26T01:06:52.518245Z",
"build_snapshot" : false,
"lucene_version" : "8.3.0",
"minimum_wire_compatibility_version" : "6.8.0",
"minimum_index_compatibility_version" : "6.0.0-beta1"
},
"tagline" : "You Know, for Search"
}
Note: Run kubectl run curl --image=radial/busyboxplus:curl -i --tty to run a test pod with shell.
References
Release Notes How to Setup EFK Stack on Kubernetes: Step by Step Guides (devopscube)
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