logstash_agent.conf语法注意事项

编写配置文件时要注意语法，如新版本的logstash对参数host变更为hosts，去除了port参数等。

[root@localhost logstash]# cat logstash_agent.conf 
input {
    file {
        type => "messages"
        path => ["/var/log/messages"]
    }
}

output {
    elasticsearch {
        hosts => "192.168.96.128"
    }
}