CentOS 7/8 yum安装Logstash7

1.下载并安装公钥

sudo rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch

2.设置源

cd /etc/yum.repos.d/
vim logstash.repo
# 添加以下内容
[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.安装Logstash

sudo yum install logstash
rpm -ql logstash #查看安装目录
ln -s /usr/share/logstash/bin/logstash /bin/ #创建软链接

4.测试

logstash -e 'input { stdin { } } output { stdout {} }' 
#运行成功后输入任意内容测试