environment hostname ip cent7no41 172.16.10.241 install install java [root@cent7no41 ~]# yum install -y java-1.8.0-openjdk.x86_64 java-1.8.0-openjdk-devel.x86_64 install logstash [root@cent7no41 ~]# rpm -ivh https://artifacts.elastic.co/do…