Failed to open TCP connection to ES while trying to connect from fluentd.
In the cluster, there are 5 clients , 5 masters & 5 data pods are running with 155 fluentd daemonsets.
some of the fluentd pods are getting restarted with below error .
/opt/td-agent/embedded/lib/ruby/2.4.0/net/http.rb:906:in rescue in block in connect': Failed to open TCP connection to kubernetes.default.svc:443 (getaddrinfo: Name or service not known) (SocketError)
could you please help here , Thanks.