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zzhang39
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Jun 22, 2024

Error in REST https call to get the Auth token v15.1.8

Hi All,

We upgraded F5 on May 18,2024 from v12.1.3 to v15.1.8
we trying to get auth token from 
/mgmt/shared/authn/login
But getting 401 error, please find the detailed error message. Can any one help me with this issue. It was working fine on v12.1.3

{"code":401,"message":"Authentication failed.","referer":"172.28.24.61","restOperationId":106134247,"kind":":resterrorresponse"}

 

5 Replies

  • The REST subsystem in BIG-IP can sometimes suffer from low user space RAM, especially with large configurations. Also there is an upgrade process that occurs immediately after booting into a new version.

    It may help to change Management Provisioning to Large:

     

    Restjavad can sometimes get into a "stuck" state where the worker processes suffer continuous timeout errors. The log files (/var/log/restjavad*) offer evidence of this behavior: search for the term "timeout" in those files. 

    • zzhang39's avatar
      zzhang39
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      Lucas_Thompson 
      We already set to Large.

      for " The log files (/var/log/restjavad*) offer evidence of this behavior: search for the term "timeout" in those files"

      Can you please advise how do we access that log? looks like no-one clear on our team.

  • Here's the scipt which works at 12.1.3, we do use loginProviderName toms.

    Can you advice where to check "/var/log/restjavad.0.log"?

     

    F5url="https://<example.com>/mgmt/shared/authn/login"

    response=$(curl -X POST $F5url \

    -H "Content-Type: application/json" \

    -d "{

      \"username\": \"$username\",

      \"password\": \"$password\",

      \"loginProviderName\": \"tmos\"

    }" -k -s)

    echo "Response from server:"

    echo "$response"

  • Are you including "loginProviderName": "tmos" in your POST? Maybe /var/log/restjavad.0.log has some additional info about the failure.

    • zzhang39's avatar
      zzhang39
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      Hi Jordan

      I replied the curl in the following reply.

      Can you please advise?

      rjordan