Logstash启动监控

配置文件：logstash.yml

xpack.monitoring.enabled: true
xpack.monitoring.elasticsearch.username: logstash_system # 系统自带的用户
xpack.monitoring.elasticsearch.password: yX8nV8MogUkqZtBtMcBz
xpack.monitoring.elasticsearch.hosts: ["http://10.140.0.15:9200"]