Searching configuration objects and fields is not working when master node is changed

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.1 CE GA2, 7.3.2 CE GA3, 7.3.10 DXP GA1, Master
• Component/s: Portal Configuration > System Settings
• Labels:
  • INACTIVE
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/84884

Steps to reproduce:

1) Enable cluster by setting "cluster.link.enabled=true"

2) Start node1 and node2 one by one

3) Find master node, go to Control Panel->Configuration->Server Administration->Script, run 

if(com.liferay.portal.kernel.cluster.ClusterMasterExecutorUtil.isMaster()){	out.println("This node is master node");}else {	out.println("This node is slave node");}

4) Close master node, and wait for it is fully closed. Random InterruptedException may show on shutting down master node, if it is shown, no need to do 5).

5) On the other node, go to Control Panel->Configuration->System Settings, search for "elasticsearch"

     Expected: there are results

     Actual: No result