Index: src/webapps/master/master.jsp =================================================================== --- src/webapps/master/master.jsp (revision 680257) +++ src/webapps/master/master.jsp (working copy) @@ -17,6 +17,9 @@ Map serverToServerInfos = master.getServersToServerInfo(); int interval = conf.getInt("hbase.regionserver.msginterval", 3000)/1000; + if (interval == 0) { + interval = 1; + } %>