目前大多数中小型企业使用tomcat 服务做为后端服务器,由于tomcat支持java代码。可是每次查看tomcat的日志(catalina.out),不只庞大,还特别不方便查询,因此应用ELK平台监控tomcat日志是颇有必要的。java
详细安装过程参考博客: https://blog.51cto.com/13760351/2471799web
能够参考博客 https://blog.51cto.com/13760351/2160828vim
cd /usr/local/tomcat/bin
sh startup.sh &后端
vim /root/tomcat.conftomcat
input { file { path => "/usr/local/tomcat/logs/catalina.out" start_position => "beginning" } } filter { date { match => ["timestamp" , "YYYY-MM-dd HH:mm:ss"] } } output { elasticsearch { hosts => ["192.168.0.102:9200"] } stdout { codec => rubydebug } }
/opt/logstash/bin/logstash -f /root/tomcat.confruby