[hbase] branch branch-2.2 updated: HBASE-23262 Cannot load Master UI (#799)

[bi...@apache.org]

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binlijin pushed a commit to branch branch-2.2
in repository https://gitbox.apache.org/repos/asf/hbase.git


The following commit(s) were added to refs/heads/branch-2.2 by this push:
     new a51fed7  HBASE-23262 Cannot load Master UI (#799)
a51fed7 is described below

commit a51fed7c6b6aa6f7d6c356b3e742efbaed52e0c0
Author: Karthik Palanisamy <kp...@hortonworks.com>
AuthorDate: Thu Nov 7 17:49:35 2019 -0800

    HBASE-23262 Cannot load Master UI (#799)
    
    Signed-off-by: Duo Zhang <zh...@apache.org>
---
 .../jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
index 25ad2af..3201c8b 100644
--- a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
+++ b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
@@ -224,7 +224,8 @@ AssignmentManager assignmentManager = master.getAssignmentManager();
           <& AssignmentManagerStatusTmpl; assignmentManager=master.getAssignmentManager()&>
         </%if>
         <%if !master.isInMaintenanceMode() %>
-          <%if master.getMasterCoprocessorHost().findCoprocessor("RSGroupAdminEndpoint") != null %>
+          <%if master.getMasterCoprocessorHost().findCoprocessor("RSGroupAdminEndpoint") != null &&
+            serverManager.getOnlineServersList().size() > 0 %>
             <section>
               <h2><a name="rsgroup">RSGroup</a></h2>
               <& RSGroupListTmpl; master= master; serverManager= serverManager&>