NSX Manager responds 'ERROR 503' in web browser after restart
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NSX Manager responds 'ERROR 503' in web browser after restart

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Article ID: 404162

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Updated On:

Products

VMware NSX

Issue/Introduction

  • NSX Manager UI in web browsers results in a 'HTTP ERROR 503' before hitting the log-in page
  • The services are DOWN from other available NSX Managers

  • The proton keeps restart

Environment

VMware NSX 4.x

Cause

The affected NSX manager is unable to communicate with other NSX Managers

 

NSX Manager /var/log/proton/proton_restart.log displays:

"APPLICATION IS GOING RESTART (Disconnected from database)"

Resolution

Command nc -vz <NSX Manager> 9000 to validate the connections to other NSX Managers, ensuring no potential network issue.

 

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