No server displays under Unregistered in Tcat Server 7.0.2 on CentOS 7

• Type: Bug
• Status: Verified
• Resolution: Unresolved
• Affects Version/s: 6.2.X EE
• Fix Version/s: None
• Component/s: Environments, Environments > App Servers
• Labels:
  • QA-M
• Fix Priority: 4
• OS:
  CentOS 7
• QA Test Name:
  • Startup_and_Shutdown
• QA Test Score: 5

Steps to reproduce:

1. Follow the steps in https://in.liferay.com/web/global.engineering/wiki/-/wiki/Quality+Assurance+Main/How+to+set+up+Mulesoft+Tcat to set up
2. Start admin server
3. Start agent server
4. Go to console: http://localhost:8180/console
5. Check the server log, make sure both server have a Server startup in xxxxx ms message.
6. Go to The tcat dashboard > servers
7. Check the number of Unregistered server

Actual result:
0 displays in Unregistered.

Expected result:
1 displays in Unregistered, since agent is already startup. This issue is reproducible on CentOS 7.0 but could not reproducible on CentOS 6.4 and Windows 10.