NAS BACKUP PLUGIN ERROR

##### ISSUE TYPE

* Bug Report

##### COMPONENT NAME

~~~
NAS BACKUP PLUGIN
~~~

##### CLOUDSTACK VERSION

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4.20
~~~

##### CONFIGURATION

##### OS / ENVIRONMENT

Ubuntu 22.04 / NFS

##### SUMMARY

The Jobs failing with error "jobresult":{"errorcode":530,"errortext":"Failed to create VM backup"},"jobinstancetype":"Backup","created":"2024-12-05T13:42:24+0200","completed":"2024-12-05T13:42:24+0200","jobid":"b22226f7-2d2b-43fa-801c-61e5af8a6870"}}

##### STEPS TO REPRODUCE

~~~
Backup plugin has been enabled on the Zone side.
An offering is created.
VM is assigned to backup offering
a Backup is initiated manually from UI.
~~~

##### EXPECTED RESULTS

~~~
Take instance backup
~~~

##### ACTUAL RESULTS

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A directory is created in the /tmp of the hypervisor running the VM
A folder under the VM name is created in the mounted nfs
The UI returns "Failed to create VM backup"
~~~

Inizia riproducendo il backup manuale della VM con il plugin di backup NAS abilitato su Ubuntu 22.04/NFS, quindi esamina i log del plugin, dell’hypervisor e di NFS relativi all’errore 530. Il lavoro è completato quando il backup termina correttamente e l’UI non segnala più "Failed to create VM backup".

Scritto dal modello di indicizzazione a partire dal testo della issue.