tested on debian12
apt install gnupg1 apt-transport-https file jq
ls -lF /usr/share/keyrings/elasticsearch-keyring.gpg # no exist
ls -lF /etc/apt/sources.list.d/elastic-8.x.list # no exist
curl https://artifacts.elastic.co/GPG-KEY-elasticsearch | \
gpg1 --dearmor -o /usr/share/keyrings/elasticsearch-keyring.gpg
cat > /etc/apt/sources.list.d/elastic-8.x.list <<EOF deb [signed-by=/usr/share/keyrings/elasticsearch-keyring.gpg] https://artifacts.elastic.co/packages/8.x/apt stable main EOF
apt update apt install elasticsearch user=elastic pass=THAT-PASSWORD-HERE
sysctl vm.max_map_count systemctl daemon-reload systemctl enable elasticsearch --now systemctl status elasticsearch sysctl vm.max_map_count netstat -lntup curl -sk https://localhost:9200/ -u $user:$pass | jq /usr/share/elasticsearch/bin/elasticsearch-create-enrollment-token --scope kibana /usr/share/kibana/bin/kibana-verification-code
apt install kibana cp -pi /etc/kibana/node.options /etc/kibana/node.options.dist vi /etc/kibana/node.options (comment out --openssl-legacy-provider) systemctl enable kibana --now systemctl status kibana netstat -lntup
remotely
ssh -L 5602:localhost:5601 elastic8
https://www.elastic.co/guide/en/elasticsearch/reference/current/deb.html
https://www.elastic.co/guide/en/kibana/current/deb.html
https://www.elastic.co/guide/en/kibana/8.13/production.html#openssl-legacy-provider
https://discuss.elastic.co/t/what-are-ports-9200-and-9300-used-for/238578 ==> 9300 cluster communication