Data Protection Advisor – Alvorlig LAX-fejl under forsøg på at installere eller opgradere DPA

Summary: Får fejl: "Aktivering af dette Java-program har forårsaget og InvocationTargetException. Dette program afsluttes nu (LAX)", når du forsøger at opgradere eller installere DPA'en.

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

Når du forsøger at installere eller opgradere DPA-datalageret, vises følgende fejl på skærmen, og opgraderingen fortsætter ikke:

Fejlskærm

ERROR: "Invocation of this Java Application has caused an InvocationTargetException. This application will now exit. (LAX)"

Complete Error message: Invocation of this Java Application has caused and InvocationTargetException. This application will now exit (LAX)

Fanen Detaljer giver Java Lang-fejl:
java.lang.NullPointerException
                at com.zerog.ia.installer.LifeCycleManager.getEnable8dot3(Unknown Source)
                at com.zerog.ia.installer.LifeCycleManager.a6(Unknown Source)
                at com.zerog.ia.installer.LifeCycleManager.executeApplication(Unknown Source)
                at com.zerog.ia.installer.Main.main(Unknown Source)
                at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
                at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
                at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
                at java.lang.reflect.Method.invoke(Method.java:498)
                at com.zerog.lax.LAX.launch(Unknown Source)
                at com.zerog.lax.LAX.main(Unknown Source)

Cause

Ser du på meddelelsen med fed skrift i fejlen:

getEnable8dot3(Unknown Source)

Dette er ikke et DPA-problem, men et problem i Windows-registreringsdatabasen, der mangler en nøgle.
På den server, hvor du forsøger at installere/opgradere, skal du køre følgende kommando på en kommandoprompt:
reg query HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem\ /v NtfsDisable8dot3NameCreation

Det skal returnere: 
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem
    NtfsDisable8dot3NameCreation    REG_DWORD    0x2

Men hvis følgende returneres, bekræftes problemet:
This command resulted with the same message on both the application and datastore servers:
C:\Windows\system32>reg query HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem\ /v NtfsDisable8dot3NameCreation
 
ERROR: The system was unable to find the specified registry key or value

Resolution

Den REG_DWORD 0x2 nøgle kan føjes til Windows-registreringsdatabasen.

Spørg kundens OS/Windows-sikkerhedsteam, da der kan være en politik, der blokerer for oprettelsen af denne nøgle.

Affected Products

Data Protection Advisor, Data Protection Suite Series
Article Properties
Article Number: 000261463
Article Type: Solution
Last Modified: 06 Feb 2025
Version:  1
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