PowerProtect: VMware Instant Access Restore och FLR misslyckas Monteringen misslyckades

Summary: Virtual Machine (VM) Instant Access (IA) eller File Level Recovery (FLR) misslyckas med felet "Monteringen misslyckades: Det går inte att slutföra Sysinfo-åtgärden"

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

 

Instant Access Restore eller FLR misslyckas med följande fel i monteringsloggen för VM Direct Engine (VMDE).

Logg: mount-xxxxxxxxxx.log

Loggplats: (Inbäddad VMDE) /opt/emc/vproxy/runtime/logs/recycle/vproxyd/ | /opt/emc/vproxy/runtime/logs/recycle/vbackupd/ (Extern VMDE)

YYYY-MM-DDThh:mm:ss.270Z NOTICE: [8d389cdc46ece06b;96ae9dbd0918a908] "Text": "Session '07fae483-61e9-43da-acca-b32f48656db0' is unsuccessful: Unable to create datastore: Unable to create datastore 'DELL-vProxy-ppdm01.fqdn 1682513359' using '*.*.*.*:/data/col1/Dev-Test-ppdm01-71b45/PLCTLP-XXXX/Restores/yyyy/zzzz-zzzz/1683583862592975399/1682025362/vProxy-ppdm01.fqdn xxxxxxx': ServerFaultCode: An error occurred during host configuration. Operation failed, diagnostics report: Mount failed: Unable to complete Sysinfo operation. Please see the VMkernel log file for more details.: Unable to query remote mount point's attributes",

I nyare versioner av PowerProtect Data Manager, till exempel 19.18 eller 19.19, skapas ingen monteringslogg och felet nedan kan observeras vid återställningsjobbet.

PowerProtect Data Manager-gränssnittet visar information om jobbfel

PowerProtect Data Manager vmdm-loggen innehåller följande felfel.

Logg: vmdm.log

Loggplats: /var/log/brs/vmdm

2025-04-11T11:58:16.470Z WARN [] [request-dispatch-service-1] [][][][][] [c.e.b.v.r.c.StreamCountService.exchange(282)] - Exception Response Body {"code":500,"reason":"Cannot invoke \"com.emc.brs.datadomain.
ddboost.DdConnectionInfo.getConnDesc()\" because \"ddConnection\" is null","remediation":null,"timestamp":1744372696467,"path":"/api/v2/copies/a33f6343-85a8-4044-a992-dc4b8487d9fe/recovery-stream-counts","ex
tendedInfo":null}
2025-04-11T11:58:16.471Z ERROR [] [request-dispatch-service-1] [][][][][] [c.e.b.v.r.d.InstantAccessDispatchService.isRequestDispatchable(75)] - Exception checking allowance
com.emc.brs.vmdm.error.ComponentException: Cannot invoke "com.emc.brs.datadomain.ddboost.DdConnectionInfo.getConnDesc()" because "ddConnection" is null
        at com.emc.brs.vmdm.vpe.service.clients.RestClientBase.exchange(RestClientBase.java:284)
        at com.emc.brs.vmdm.vpe.service.clients.RestClientBase.get(RestClientBase.java:201)
        at com.emc.brs.vmdm.recovery.clients.StreamCountService.getStreamCounts(StreamCountService.java:51)
        at com.emc.brs.vmdm.recovery.dispatch.InstantAccessSessionService.exceedsAllowance(InstantAccessSessionService.java:90)
        at com.emc.brs.vmdm.recovery.dispatch.InstantAccessDispatchService.isRequestDispatchable(InstantAccessDispatchService.java:73)
        at com.emc.brs.vmdm.recovery.dispatch.InstantAccessDispatchService.isRequestDispatchable(InstantAccessDispatchService.java:31)
        at com.emc.brs.vmdm.recovery.dispatch.BaseRequestDispatchService.getRequestFromWaiting(BaseRequestDispatchService.java:301)
        at com.emc.brs.vmdm.recovery.dispatch.BaseRequestDispatchService.getRequest(BaseRequestDispatchService.java:232)
        at com.emc.brs.vmdm.recovery.dispatch.BaseRequestDispatchService.checkRequests(BaseRequestDispatchService.java:120)
        at com.emc.brs.vmdm.recovery.dispatch.BaseRequestDispatchService.lambda$startChecking$2(BaseRequestDispatchService.java:101)
        at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
        at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
        at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base/java.lang.Thread.run(Thread.java:840)

Cause

Återställningsfelet är relaterat till den NFS-konfiguration som är aktiverad på PowerProtect DD (DD). ESXi-värden kan inte montera NFSv4-exporten. Vid tidpunkten för den här artikeln kan ESXi-värden endast montera NFSv3- eller NFSv4.1-exporter.

 

Scenario ett:

DD har både NFSv3- och NFSv4-versioner aktiverade och NFSv4 är inställt som standard på DD.

DD NFS-version aktiverad 1

Kommandot DD visar standardservern.

nfs option show

NFS-alternativ visa utdata

 

Scenario två:

DD har endast NFSv4 aktiverat.

DD NFS-version aktiverad 2 


 

Resolution

Beroende på den aktuella DD NFS-konfigurationen aktiverar du NFSv3 och kontrollerar standardversionen för NFS-exporten på DD till NFSv3:
 

  1. Anslut till DD via SSH.
  2. Bekräfta den aktuella NFS-konfigurationen.
nfs option show

Exempel NFSv3 aktiverat, men NFS-standardservern är NFSv4.

NSFV4 som standard

  1. Om det är inaktiverat aktiverar du NFSv3.
nfs disable version 3
    1. Om NFS är version 4 anger du NFSv3.
nfs option set default-server-version 3
  1. Utför Instant Access eller File Level Restore igen.
     

Affected Products

PowerProtect Data Manager Appliance, PowerProtect Data Manager, PowerProtect Data Manager Software
Article Properties
Article Number: 000214971
Article Type: Solution
Last Modified: 18 Jul 2025
Version:  3
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