Index: src/main/java/org/apache/hadoop/hbase/master/AssignmentManager.java =================================================================== --- src/main/java/org/apache/hadoop/hbase/master/AssignmentManager.java (revision 6) +++ src/main/java/org/apache/hadoop/hbase/master/AssignmentManager.java (revision 7) @@ -588,6 +588,7 @@ " on " + hsi); this.regions.put(regionInfo, serverInfo); addToServers(serverInfo, regionInfo); + this.regions.notifyAll(); } // Remove plan if one. clearRegionPlan(regionInfo);