elk7.7.1【系列三】filebeat修改默认filebeat前缀索引

filebeat.yml中配置，下面把filebeat前缀改为tomcat

vim /etc/filebeat/filebeat.yml

setup.ilm.enabled: auto
setup.ilm.rollover_alias: "tomcat"
setup.ilm.pattern: "{now/d}-000001"

官网地址：https://www.elastic.co/guide/en/beats/filebeat/7.7/ilm.html#ilm