我的旧Windows Pod已死,无法响应HTTP请求/执行失败

时间:2019-12-25 16:04:41

标签: kubernetes azure-aks

我有一个混合了Windows和Linux节点以及Nginx入口的AKS集群。

这一切都很好,但是几天前,我所有的Windows Pod都没有响应。

K8s仪表板上的所有内容仍然为绿色,但是它们不响应HTTP请求,并且kubectl exec失败。

所有linux pod仍然可以工作。

我创建了一个具有完全相同的映像和其他属性的新部署,并且该新pod可以工作,可以响应HTTP,kubectl exec可以工作。

问:如何找出旧豆荚为何死亡?如何防止这种情况再次发生?

请注意,这是一个测试集群,因此我有能力进行调查,如果这样做的话,我早就已经刻录并重新创建了集群。


详细信息:

https://aks-test.progress-cloud.com/eboswebApi/是旧的容器之一,https://aks-test.progress-cloud.com/eboswebApi2/是新的容器。

当我查看nginx日志时,会看到很多connect() failed (111: Connection refused) while connecting to upstream

当我尝试kubectl exec -it <podname> --namespace <namespace> -- cmd时,会出现以下两种行为之一:

该命令立即返回而没有打印任何内容,或者我得到一个错误:

container 1dfffa08d834953c29acb8839ea2d4c6b78b7a530371d98c16b15132d49f5c52 encountered an error during CreateProcess: failure in a Windows system call: The remote procedure call failed and did not execute. (0x6bf) extra info: {"CommandLine":"cmd","WorkingDirectory":"C:\\inetpub\\wwwroot","Environment":{...},"EmulateConsole":true,"CreateStdInPipe":true,"CreateStdOutPipe":true,"ConsoleSize":[0,0]}
command terminated with exit code 126

kubectl describe pod可以同时使用。

我能找到的唯一区别是,在旧的吊舱上,我没有任何事件发生:

Events:          <none>

在新的Pod上,我得到了一堆用于拉取图像等的图像:

Events:
  Type     Reason     Age   From                     Message
  ----     ------     ----  ----                     -------
  Normal   Scheduled  39m   default-scheduler        Successfully assigned ingress-basic/ebos-webapi-test-2-78786968f4-xmvfw to aksnpwin000000
  Warning  Failed     38m   kubelet, aksnpwin000000  Error: failed to start container "ebos-webapi-test-2": Error response from daemon: hcsshim::CreateComputeSystem ebos-webapi-test-2: The binding handle is invalid.
(extra info: {"SystemType":"Container","Name":"ebos-webapi-test-2","Owner":"docker","VolumePath":"\\\\?\\Volume{dac026db-26ab-11ea-bb33-e3730ff9432d}","IgnoreFlushesDuringBoot":true,"LayerFolderPath":"C:\\ProgramData\\docker\\windowsfilter\\ebos-webapi-test-2","Layers":[{"ID":"8c160b6e-685a-58fc-8c4b-beb407ad09b4","Path":"C:\\ProgramData\\docker\\windowsfilter\\12061f29088664dc41c0836c911ed7ced1f6d7ed38b1c932c25cd8ca85a3a88e"},{"ID":"6a230a46-a97c-5e30-ac4a-636e62cd9253","Path":"C:\\ProgramData\\docker\\windowsfilter\\8c0ce5a9990bc433c4d937aa148a4251ef55c1aa7caccf1b2025fd64b4feee97"},{"ID":"240d5705-d8fe-555b-a966-1fc304552b64","Path":"C:\\ProgramData\\docker\\windowsfilter\\2b334b769fe19d0edbe1ad8d1ae464c8d0103a7225b0c9e30fdad52e4b454b35"},{"ID":"5f5d8837-5f62-5a76-a706-9afb789e45e4","Path":"C:\\ProgramData\\docker\\windowsfilter\\3d1767755b0897aaae21e3fb7b71e2d880de22473f0071b0dca6301bb6110077"},{"ID":"978503cb-b816-5f66-ba41-ed154db333d5","Path":"C:\\ProgramData\\docker\\windowsfilter\\53d2e85a90d2b8743b0502013355df5c5e75448858f0c1f5b435281750653520"},{"ID":"d7d0d14e-b097-5104-a492-da3f9396bb06","Path":"C:\\ProgramData\\docker\\windowsfilter\\38830351b46e7a0598daf62d914eb2bf01e6eefde7ac560e8213f118d2bd648c"},{"ID":"90b1c608-be4c-55a1-a787-db3a97670149","Path":"C:\\ProgramData\\docker\\windowsfilter\\84b71fda82ea0eacae7b9382eae2a26f3c71bf118f5c80e7556496f21e754126"},{"ID":"700711b2-d578-5d7c-a17f-14165a5b3507","Path":"C:\\ProgramData\\docker\\windowsfilter\\08dd6f93c96c1ac6acd3d2e8b60697340c90efe651f805809dbe87b6bd26a853"},{"ID":"270de12a-461c-5b0c-8976-a48ae0de2063","Path":"C:\\ProgramData\\docker\\windowsfilter\\115de87074fadbc3c44fc33813257c566753843f8f4dd7656faa111620f71f11"},{"ID":"521250bb-4f30-5ac4-8fcd-b4cf45866627","Path":"C:\\ProgramData\\docker\\windowsfilter\\291e51f5f030d2a895740fae3f61e1333b7fae50a060788040c8d926d46dbe1c"},{"ID":"6dded7bf-8c1e-53bb-920e-631e78728316","Path":"C:\\ProgramData\\docker\\windowsfilter\\938e721c29d2f2d23a00bf83e5bc60d92f9534da409d0417f479bd5f06faa080"},{"ID":"90dec4e9-89fe-56ce-a3c2-2770e6ec362c","Path":"C:\\ProgramData\\docker\\windowsfilter\\d723ebeafd1791f80949f62cfc91a532cc5ed40acfec8e0f236afdbcd00bbff2"},{"ID":"94ac6066-b6f3-5038-9e1b-d5982fcefa00","Path":"C:\\ProgramData\\docker\\windowsfilter\\00d1bb6fc8abb630f921d3651b1222352510d5821779d8a53d994173a4ba1126"},{"ID":"037c6d16-5785-5bea-bab4-bc3f69362e0c","Path":"C:\\ProgramData\\docker\\windowsfilter\\c107cf79e8805e9ce6d81ec2a798bf4f1e3b9c60836a40025272374f719f2270"}],"ProcessorWeight":5000,"HostName":"ebos-webapi-test-2-78786968f4-xmvfw","MappedDirectories":[{"HostPath":"c:\\var\\lib\\kubelet\\pods\\c44f445c-272b-11ea-b9bc-ae0ece5532e1\\volumes\\kubernetes.io~secret\\default-token-n5tnc","ContainerPath":"c:\\var\\run\\secrets\\kubernetes.io\\serviceaccount","ReadOnly":true,"BandwidthMaximum":0,"IOPSMaximum":0,"CreateInUtilityVM":false}],"HvPartition":false,"NetworkSharedContainerName":"4c9bede623553673fde0da6e8dc92f9a55de1ff823a168a35623ad8128f83ecb"})
  Normal  Pulling  38m (x2 over 38m)  kubelet, aksnpwin000000  Pulling image "progress.azurecr.io/eboswebapi:release-2019-11-11_16-41"
  Normal  Pulled   38m (x2 over 38m)  kubelet, aksnpwin000000  Successfully pulled image "progress.azurecr.io/eboswebapi:release-2019-11-11_16-41"
  Normal  Created  38m (x2 over 38m)  kubelet, aksnpwin000000  Created container ebos-webapi-test-2
  Normal  Started  38m                kubelet, aksnpwin000000  Started container ebos-webapi-test-2

0 个答案:

没有答案