Elastic Beanstalk Worker的SQS守护程序在1分钟后获得504网关超时

时间:2016-02-04 04:04:54

标签: amazon-web-services nginx elastic-beanstalk amazon-sqs worker

我有一个Elastic Beanstalk工作者,一次只能运行一个任务,这需要一些时间(从几分钟到,希望不到30分钟),所以我排队我的任务在SQS上。

在我的工作人员配置上,我有:

HTTP connections: 1
Visibility timeout: 3600
Error visibility timeout: 300

(On "Advanced")
Inactivity timeout: 1800

问题是,似乎有1分钟超时(在nginx上?)会覆盖"非活动超时",返回504(网关超时)。

这是我在aws-sqsd.log文件中可以找到的内容:

2016-02-03T16:16:27Z init: initializing aws-sqsd 2.0 (2015-02-18)
2016-02-03T16:16:27Z start: polling https://sqs.eu-central-1.amazonaws.com/855381918026/jitt-publisher-queue
2016-02-03T16:23:36Z message: sent to %[http://localhost:80]
2016-02-03T16:24:36Z http-err: 1444d1ba-ecb5-46f8-82d6-d0bf19b91fad (1) 504 - 60.006
2016-02-03T16:28:54Z message: sent to %[http://localhost:80]
2016-02-03T16:29:54Z http-err: 1b7514d3-689a-4e8b-a569-5ef1ac32ed0c (1) 504 - 60.029
2016-02-03T16:29:54Z message: sent to %[http://localhost:80]
2016-02-03T16:29:54Z http-err: 1444d1ba-ecb5-46f8-82d6-d0bf19b91fad (2) 500 - 0.006
2016-02-03T16:33:49Z message: sent to %[http://localhost:80]
2016-02-03T16:34:49Z http-err: 3a43e80f-a8d3-46b2-b2a0-9d898ad4f2a6 (1) 504 - 60.023
2016-02-03T16:34:54Z message: sent to %[http://localhost:80]
2016-02-03T16:34:54Z http-err: 1b7514d3-689a-4e8b-a569-5ef1ac32ed0c (2) 500 - 0.004
2016-02-03T16:34:54Z message: sent to %[http://localhost:80]
2016-02-03T16:34:54Z http-err: 1444d1ba-ecb5-46f8-82d6-d0bf19b91fad (3) 500 - 0.003
2016-02-03T16:39:49Z message: sent to %[http://localhost:80]
2016-02-03T16:40:49Z http-err: 3a43e80f-a8d3-46b2-b2a0-9d898ad4f2a6 (2) 504 - 60.019

有些事情在这里有意义,比如每条消息从504/500的时间到任务再次重新发送给工作者所需的5分钟延迟(这与#34的300秒配置相匹配) ;错误可见性超时")。

这500个代码与我当前的逻辑相符:如果还有东西在运行,那么工作人员会拒绝500个任务。

我已经看到很多关于设置Load Balancer连接超时设置的答案,但是,由于这是一个工作人员从SQS队列中提取消息,因此没有Load Balancer。

我想知道如何覆盖1分钟的超时设置?

1 个答案:

答案 0 :(得分:12)

由于我有时间对此进行更好的调查,解决方案是添加一个配置代理超时设置的ebextension:

files:
    "/etc/nginx/sites-available/elasticbeanstalk-nginx-docker-proxy-timeout.conf":
        mode: "000644"
        owner: root
        group: root
        content: |
            proxy_connect_timeout       3600;
            proxy_send_timeout          3600;
            proxy_read_timeout          3600;
            send_timeout                3600;
commands:
    "00nginx-create-proxy-timeout":
        command: "if [[ ! -h /etc/nginx/sites-enabled/elasticbeanstalk-nginx-docker-proxy-timeout.conf ]] ; then ln -s /etc/nginx/sites-available/elasticbeanstalk-nginx-docker-proxy-timeout.conf /etc/nginx/sites-enabled/elasticbeanstalk-nginx-docker-proxy-timeout.conf ; fi"

来源:http://cloudavail.com/2015/10/18/allowing-long-idle-timeouts-when-using-aws-elasticbeanstalk-and-docker/