我试图创建一个麋鹿堆栈（这是我第一次，我是一个学生）从一个流浪文件的其他2个服务正在运行和罚款，但kibana开始运行，然后没有明显的原因，它开始重新启动自己，并停止工作。这是我的日志 journalctl -u kibana.service :

- Logs begin at Sun 2020-11-22 18:59:43 UTC, end at Sun 2020-11-22 19:11:26 UTC. --
Nov 22 19:02:48 ubuntu-bionic systemd[1]: Started Kibana.
Nov 22 19:02:54 ubuntu-bionic kibana[5207]: {"type":"log","@timestamp":"2020-11-22T19:02:54Z","tags":["info","plugins-service"],"pid":5207,"message":"Plugin \"visTypeXy\" is disabled."}
Nov 22 19:02:54 ubuntu-bionic kibana[5207]: {"type":"log","@timestamp":"2020-11-22T19:02:54Z","tags":["info","plugins-service"],"pid":5207,"message":"Plugin \"auditTrail\" is disabled."}
Nov 22 19:02:54 ubuntu-bionic kibana[5207]: {"type":"log","@timestamp":"2020-11-22T19:02:54Z","tags":["fatal","root"],"pid":5207,"message":"{ Error: [config validation of [elasticsearch].hosts]: types that failed validation:\n- [config validation of [elasticsearch].hosts.0]: expected value of type [string] but got [Array].\n- [conf$Nov 22 19:02:54 ubuntu-bionic kibana[5207]:  FATAL  Error: [config validation of [elasticsearch].hosts]: types that failed validation:
Nov 22 19:02:54 ubuntu-bionic kibana[5207]: - [config validation of [elasticsearch].hosts.0]: expected value of type [string] but got [Array].
Nov 22 19:02:54 ubuntu-bionic kibana[5207]: - [config validation of [elasticsearch].hosts.1.0]: expected URI with scheme [http|https].
Nov 22 19:02:54 ubuntu-bionic systemd[1]: kibana.service: Main process exited, code=exited, status=1/FAILURE
Nov 22 19:02:54 ubuntu-bionic systemd[1]: kibana.service: Failed with result 'exit-code'.
Nov 22 19:02:57 ubuntu-bionic systemd[1]: kibana.service: Service hold-off time over, scheduling restart.
Nov 22 19:02:57 ubuntu-bionic systemd[1]: kibana.service: Scheduled restart job, restart counter is at 1.
Nov 22 19:02:57 ubuntu-bionic systemd[1]: Stopped Kibana.
Nov 22 19:02:57 ubuntu-bionic systemd[1]: Started Kibana.
Nov 22 19:03:03 ubuntu-bionic kibana[5347]: {"type":"log","@timestamp":"2020-11-22T19:03:03Z","tags":["info","plugins-service"],"pid":5347,"message":"Plugin \"visTypeXy\" is disabled."}
Nov 22 19:03:03 ubuntu-bionic kibana[5347]: {"type":"log","@timestamp":"2020-11-22T19:03:03Z","tags":["info","plugins-service"],"pid":5347,"message":"Plugin \"auditTrail\" is disabled."}
Nov 22 19:03:03 ubuntu-bionic kibana[5347]: {"type":"log","@timestamp":"2020-11-22T19:03:03Z","tags":["fatal","root"],"pid":5347,"message":"{ Error: [config validation of [elasticsearch].hosts]: types that failed validation:\n- [config validation of [elasticsearch].hosts.0]: expected value of type [string] but got [Array].\n- [conf$Nov 22 19:03:03 ubuntu-bionic kibana[5347]:  FATAL  Error: [config validation of [elasticsearch].hosts]: types that failed validation:
Nov 22 19:03:03 ubuntu-bionic kibana[5347]: - [config validation of [elasticsearch].hosts.0]: expected value of type [string] but got [Array].
Nov 22 19:03:03 ubuntu-bionic kibana[5347]: - [config validation of [elasticsearch].hosts.1.0]: expected URI with scheme [http|https].
Nov 22 19:03:03 ubuntu-bionic systemd[1]: kibana.service: Main process exited, code=exited, status=1/FAILURE
Nov 22 19:03:03 ubuntu-bionic systemd[1]: kibana.service: Failed with result 'exit-code'.
Nov 22 19:03:06 ubuntu-bionic systemd[1]: kibana.service: Service hold-off time over, scheduling restart.
Nov 22 19:03:06 ubuntu-bionic systemd[1]: kibana.service: Scheduled restart job, restart counter is at 2.
Nov 22 19:03:06 ubuntu-bionic systemd[1]: Stopped Kibana.
Nov 22 19:03:06 ubuntu-bionic systemd[1]: Started Kibana.
Nov 22 19:03:11 ubuntu-bionic kibana[5385]: {"type":"log","@timestamp":"2020-11-22T19:03:11Z","tags":["info","plugins-service"],"pid":5385,"message":"Plugin \"visTypeXy\" is disabled."}
Nov 22 19:03:11 ubuntu-bionic kibana[5385]: {"type":"log","@timestamp":"2020-11-22T19:03:11Z","tags":["info","plugins-service"],"pid":5385,"message":"Plugin \"auditTrail\" is disabled."}
Nov 22 19:03:11 ubuntu-bionic kibana[5385]: {"type":"log","@timestamp":"2020-11-22T19:03:11Z","tags":["fatal","root"],"pid":5385,"message":"{ Error: [config validation of [elasticsearch].hosts]: types that failed validation:\n- [config validation of [elasticsearch].hosts.0]: expected value of type [string] but got [Array].\n- [conf$Nov 22 19:03:11 ubuntu-bionic kibana[5385]:  FATAL  Error: [config validation of [elasticsearch].hosts]: types that failed validation:
Nov 22 19:03:11 ubuntu-bionic kibana[5385]: - [config validation of [elasticsearch].hosts.0]: expected value of type [string] but got [Array].
Nov 22 19:03:11 ubuntu-bionic kibana[5385]: - [config validation of [elasticsearch].hosts.1.0]: expected URI with scheme [http|https].
Nov 22 19:03:11 ubuntu-bionic systemd[1]: kibana.service: Main process exited, code=exited, status=1/FAILURE
Nov 22 19:03:11 ubuntu-bionic systemd[1]: kibana.service: Failed with result 'exit-code'.
Nov 22 19:03:15 ubuntu-bionic systemd[1]: kibana.service: Service hold-off time over, scheduling restart.
Nov 22 19:03:15 ubuntu-bionic systemd[1]: kibana.service: Scheduled restart job, restart counter is at 3.
Nov 22 19:03:15 ubuntu-bionic systemd[1]: Stopped Kibana.
Nov 22 19:03:15 ubuntu-bionic systemd[1]: Started Kibana.
Nov 22 19:03:20 ubuntu-bionic kibana[5434]: {"type":"log","@timestamp":"2020-11-22T19:03:20Z","tags":["info","plugins-service"],"pid":5434,"message":"Plugin \"visTypeXy\" is disabled."}
Nov 22 19:03:20 ubuntu-bionic kibana[5434]: {"type":"log","@timestamp":"2020-11-22T19:03:20Z","tags":["info","plugins-service"],"pid":5434,"message":"Plugin \"auditTrail\" is disabled."}
Nov 22 19:03:20 ubuntu-bionic kibana[5434]: {"type":"log","@timestamp":"2020-11-22T19:03:20Z","tags":["fatal","root"],"pid":5434,"message":"{ Error: [config validation of [elasticsearch].hosts]: types that failed validation:\n- [config validation of [elasticsearch].hosts.0]: expected value of type [string] but got [Array].\n- [conf$Nov 22 19:03:20 ubuntu-bionic kibana[5434]:  FATAL  Error: [config validation of [elasticsearch].hosts]: types that failed validation:
Nov 22 19:03:20 ubuntu-bionic kibana[5434]: - [config validation of [elasticsearch].hosts.0]: expected value of type [string] but got [Array].
Nov 22 19:03:20 ubuntu-bionic kibana[5434]: - [config validation of [elasticsearch].hosts.1.0]: expected URI with scheme [http|https].
Nov 22 19:03:20 ubuntu-bionic systemd[1]: kibana.service: Main process exited, code=exited, status=1/FAILURE
Nov 22 19:03:20 ubuntu-bionic systemd[1]: kibana.service: Failed with result 'exit-code'.
Nov 22 19:03:23 ubuntu-bionic systemd[1]: kibana.service: Service hold-off time over, scheduling restart.
Nov 22 19:03:23 ubuntu-bionic systemd[1]: kibana.service: Scheduled restart job, restart counter is at 4.
Nov 22 19:03:23 ubuntu-bionic systemd[1]: Stopped Kibana.
Nov 22 19:03:23 ubuntu-bionic systemd[1]: kibana.service: Start request repeated too quickly.
Nov 22 19:03:23 ubuntu-bionic systemd[1]: kibana.service: Failed with result 'exit-code'.
Nov 22 19:03:23 ubuntu-bionic systemd[1]: Failed to start Kibana.

这是kibana.yml：

server.port: 5601
elasticsearch.hosts: [“http://localhost:9200”]
server.host: “localhost”

它说它需要一个字符串，但它得到了一个数组，我尝试过不使用[]，也不起作用，文档和我查找过的任何地方都使用[]