[jira] [Created] (NIFI-9513) Trying To fetch variables in NIFI-UI , we see servlet , jersey spring and service unavailable with status 503 error

[Sai Shashank (Jira)]

Sai Shashank created NIFI-9513:
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             Summary: Trying To fetch variables in NIFI-UI , we see servlet , 
jersey spring and service unavailable with status 503 error
                 Key: NIFI-9513
                 URL: https://issues.apache.org/jira/browse/NIFI-9513
             Project: Apache NiFi
          Issue Type: Bug
          Components: Core Framework
    Affects Versions: 1.12.1
         Environment: 5 nodes cluster 

Architecture:          x86_64
CPU op-mode(s):        32-bit, 64-bit
Byte Order:            Little Endian
CPU(s):                48
On-line CPU(s) list:   0-47
Thread(s) per core:    2

            Reporter: Sai Shashank
         Attachments: Error Log.txt

Hello ,

we observe the below error , whenever we tried to fetch the VARIBALES and data 
provenance from UI . 
Error
{ "servlet":"jerseySpring", "message":"Service Unavailable", 
"url":"/nifi-api/process-groups/xxx/variable-registry", "status":"503" }



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