PowerProtect Data Manager：Kubernetes 叢集探索失敗 - 在下一種方法中發生 IO 例外 （資料流程已重設）

Summary: PowerProtect Data Manager Kubernetes 叢集探索失敗 - 在下一種方法中發生 IO 例外狀況 （資料流程已重設）。

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Symptoms

PowerProtect Data Manager Kubernetes 叢集探索失敗。
在 cndm.log中觀察到以下錯誤： 
2023-03-23T03:32:43.470Z ERROR [] [https-jsse-nio-127.0.0.1-8461-exec-3] [][][][TRACE_ID:9a9664af3ecde3e2;JOB_ID:9d8702e6e8798fea][] [c.e.b.c.d.s.CndmDiscoveryService.start(84)] -  discovery task failed
com.emc.brs.cndm.error.InternalServerErrorException: java.lang.RuntimeException: IO Exception during next method.
Caused by: java.lang.RuntimeException: IO Exception during next method.
Caused by: okhttp3.internal.http2.StreamResetException: stream was reset: INTERNAL_ERROR

Cause

產品依設計運作。

Resolution

在觀察到這種情況的案例中，PowerProtect Data Manager 和 K8s 叢集之間有一個 Nginx 伺服器。

在 Nginx 組態檔案/etc/nginx/default.d/server.conf
中變更下列設定proxy_redirect關閉;
proxy_buffering關閉;

此變更後，PPDM Kubernetes 叢集探索功能正常。 

Affected Products

PowerProtect Data Manager
Article Properties
Article Number: 000212870
Article Type: Solution
Last Modified: 18 May 2023
Version:  2
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