yum -y install java-openjdk nano traceroute nmap cat <<EOF | tee /etc/yum.repos.d/elasticsearch.repo [elasticsearch-7.x] name=Elasticsearch repository for 7.x packages baseurl=https://artifacts.elastic.co/packages/7.x/yum gpgcheck=1 gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch enabled=1 autorefresh=1 type=rpm-md EOF rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch yum clean all yum makecache yum -y install elasticsearch logstash kibana cat <<EOF | tee /etc/kibana/kibana.yml server.host: "0.0.0.0" server.name: "kibana" elasticsearch.hosts: "http://127.0.0.1:9200" EOF systemctl enable --now elasticsearch.service kibana logstash curl -X PUT "http://127.0.0.1:9200/default_index"