Amazon web services AWS IOT Greengrass x509:由未知授权机构MQTT[client]签署的证书无法连接到代理

我正试图部署一个绿草小组，但部署仍在继续（进行中）。我面临的错误有：

“MQTT客户端无法连接到代理”

MQTT[client]x509:由未知授权机构签署的证书

请求的证书加载[file:///greengrass/certs/a9029bd10f.cert.pem]错误：[]

[信息]-未找到代理URL

请求的证书加载[file:///greengrass/certs/root.ca.pem]错误：[] 我认为这些都是在部署中造成问题的原因。下面是

运行时.log

。我正在Windows 10上使用AWS IOT Greengrass。请帮帮我

[2020-01-18T04:49:58.036Z][DEBUG]-[3]请求的证书加载[file:///greengrass/certs/root.ca.pem]错误：[]
[2020-01-18T04:49:58.037Z][DEBUG]-[3]请求的密钥加载[file:///greengrass/certs/a9029bd10f.private.key]错误：[]
[2020-01-18T04:49:58.038Z][DEBUG]-[3]请求的证书加载
[file:///greengrass/certs/a9029bd10f.cert.pem]错误：[]
[2020-01-18T04:49:58.038Z][INFO]-启动部署代理以侦听更新。
[2020-01-18T04:49:58.038Z][INFO]-与MQTT连接。{“endpoint”：“a2fhwgkt3lz1ij ats.iot.us-east-1.amazonaws.com:8883”，“clientId”：“myproject_Core”}
[2020-01-18T04:49:58.038Z][DEBUG]-MQTT连接尝试。{“attemptId”：“YNTA”，“clientId”：“myproject_Core”}
[2020-01-18T04:49:58.038Z][DEBUG]-新的MQTT连接尝试
[2020-01-18T04:49:58.038Z][DEBUG]-已获取用于连接尝试的锁
[2020-01-18T04:49:58.038Z][DEBUG]-断开客户端{“force”：false}
[2020-01-18T04:49:58.648Z][WARN]-MQTT[client]x509:由未知授权机构签署的证书
[2020-01-18T04:49:58.648Z][WARN]-MQTT[客户端]无法连接到代理

请详细解释您在这里想要实现的目标！我试图部署一个简单的绿草，但它继续“进行中”。im面临的错误是“MQTT x509:由未知授权机构签署的证书”“MQTT[client]无法连接到代理”。请帮助我解决证书问题并建立MQTT连接。我已经共享了运行时。在提问时，你应该提供尽可能多的细节，并在文章末尾陈述你的目标。你应该编辑你的帖子。对不起，我刚刚更新了。请帮我找到解决办法。提前感谢您需要更新AWS客户端或AMI映像或两者。看看或者

[2020-01-18T04:49:58.036Z][DEBUG]-[3]Requested certificate load [file:///greengrass/certs/root.ca.pem] with error: [<nil>]
[2020-01-18T04:49:58.037Z][DEBUG]-[3]Requested key load [file:///greengrass/certs/a9029bd10f.private.key] with error: [<nil>]
[2020-01-18T04:49:58.038Z][DEBUG]-[3]Requested certificate load 
[file:///greengrass/certs/a9029bd10f.cert.pem] with error: [<nil>]
[2020-01-18T04:49:58.038Z][INFO]-Started Deployment Agent to listen for updates.
[2020-01-18T04:49:58.038Z][INFO]-Connecting with MQTT.  {"endpoint": "a2fhwgkt3lz1ij-ats.iot.us-east-1.amazonaws.com:8883", "clientId": "myproject_Core"}
[2020-01-18T04:49:58.038Z][DEBUG]-MQTT connection attempt.      {"attemptId": "YNTA", "clientId": "myproject_Core"}
[2020-01-18T04:49:58.038Z][DEBUG]-New MQTT connection attempt
[2020-01-18T04:49:58.038Z][DEBUG]-Acquired lock for connection attempt
[2020-01-18T04:49:58.038Z][DEBUG]-Disconnect client     {"force": false}
[2020-01-18T04:49:58.648Z][WARN]-MQTT[client]   x509: certificate signed by unknown authority
[2020-01-18T04:49:58.648Z][WARN]-MQTT[client]   Failed to connect to a broker