YUM 安裝logstash
下載安裝公鑰：
rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch
創建logstash.repo: vim /etc/yum.repos.d/logstatsh.repo
[logstash-5.x] name=Elastic repository for 5.x packages baseurl=https://artifacts.elastic.co/packages/5.x/yum gpgcheck=1 gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch enabled=1 autorefresh=1 type=rpm-md
使用yum安裝logstash
sudo yum install elasticsearch logstash kibana
配置 vim /etc/logstash/conf.d/logstash-syslog.conf
重啓 logstash 應用變更 service logstash restart
打開瀏覽器訪問 127.0.0.1:5601