PowerStore: PUHC mislykkedes med "Systemet stødte på uventede backend-fejl. Kontakt support"

Summary: PUHC mislykkedes – Systemet stødte på uventede backend-fejl. Kontakt support. (0xE0101001000C)

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Symptoms

Under en PowerStoreOS-kodeopgradering mislykkedes tilstandskontrollen før opgraderingen.
PUHC Fail - Systemet stødte på uventede backend-fejl.

 

Cause

Årsagen logges fra PowerStore-nodejournalloggen.

Sep 28 22:56:54.847708 ASSET-A control-path[124493]: 2021-09-28 22:56:54.847 [NDU] [INFO] [com.emc.cyclone.contexts.infrastructure.ndu.application.NDUCommonUtil.ApplianceUpgradeUtil|vert.x-eventloop-thread-0] [72fee6ed-bc69-47f6-a4e3-05d8ac9deb1d|9b3b14a3-e90d-4fee-914d-1ac253b28bb1|fetchApplianceSessionInfo] Platform request to fetch appliance session id completed successfully1
 Sep 28 22:56:54.847772 ASSET-A control-path[124493]: 2021-09-28 22:56:54.847 [NDU] [INFO] [com.emc.cyclone.contexts.infrastructure.ndu.application.NDUCommonUtil.ApplianceUpgradeUtil|vert.x-eventloop-thread-0] [72fee6ed-bc69-47f6-a4e3-05d8ac9deb1d|9b3b14a3-e90d-4fee-914d-1ac253b28bb1|fetchApplianceSessionInfo] Is rollback failed state on the appliance upgrade session is null
 Sep 28 22:56:54.954970 ASSET-A control-path[124493]: 2021-09-28 22:56:54.954 [NDU] [INFO] [com.emc.cyclone.contexts.infrastructure.ndu.application.NDUCommonUtil.AwaitResponsesFromPlatformUtil|vert.x-eventloop-thread-0] [72fee6ed-bc69-47f6-a4e3-05d8ac9deb1d|9b3b14a3-e90d-4fee-914d-1ac253b28bb1|prestageHandleResponse] Platform request completed successfully
 Sep 28 22:57:24.996368 ASSET-A control-path[124493]: 2021-09-28 22:57:24.996 [NDU] [ERROR] [com.emc.cyclone.contexts.infrastructure.services.platform.gateway.application.upgrade.service.cycloneCommandService.PrestageUpgradePackageAS|vert.x-eventloop-thread-0] [72fee6ed-bc69-47f6-a4e3-05d8ac9deb1d]
 Prestage failed: (with error 'java.lang.Exception: ERROR: 15G free space is required. Clean up the space under /cyc_cfs and try again.

Forklaring
Det cyc_fs filsystem bruges til at gemme supportmateriale, diagnostiske filer, og den plads, der forbruges af disse, administreres normalt automatisk. I nogle få sjældne tilfælde blev for mange støttematerialer bevaret, hvilket forårsagede, at ledig plads i cyc_fs var lav.

 

Resolution

Brug brugergrænsefladen i PowerStore Manager eller Service Shell-scriptet svc_dc til at fjerne ældre dataindsamlinger for at frigøre plads i cyc_fs.

 

Affected Products

PowerStore 1000T

Products

PowerStore, PowerStore 3000T, PowerStore 5000T, PowerStore 9000T
Article Properties
Article Number: 000192404
Article Type: Solution
Last Modified: 16 Jan 2026
Version:  4
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