1.下載並安裝公鑰
sudo rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch
2.設置源
cd /etc/yum.repos.d/ vim logstash.repo # 添加以下內容 [logstash-7.x] name=Elastic 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
3.安裝Logstash
sudo yum install logstash rpm -ql logstash #查看安裝目錄 ln -s /usr/share/logstash/bin/logstash /bin/ #創建軟鏈接
4.測試
logstash -e 'input { stdin { } } output { stdout {} }'
#運行成功后輸入任意內容測試