• Download Elasticsearch
• [[https://stackoverflow.com/questions/40766301/run-elastic-search-as-root-user|Run elastic search as root user

# wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.9.1-amd64.deb

# dpkg -i elasticsearch-7.9.1-amd64.deb

# cat /etc/default/elasticsearch
9a10
> JAVA_HOME=/usr/share/elasticsearch/jdk/
52a54,58
>
> START_DAEMON=true
> ES_USER=elasticsearch
> ES_GROUP=elasticsearch

chown elasticsearch:elasticsearch -R /usr/share/elasticsearch
chown elasticsearch:elasticsearch -R /var/log/elasticsearch
chown elasticsearch:elasticsearch -R /var/lib/elasticsearch
chown elasticsearch:elasticsearch -R /etc/default/elasticsearch
chown elasticsearch:elasticsearch -R /etc/elasticsearch


systemctl enable elasticsearch
systemctl start elasticsearch
systemctl status elasticsearch