java.lang.Exception: test timed out after 60000 milliseconds
at java.net.Inet4AddressImpl.lookupAllHostAddr(Native Method)
at java.net.InetAddress$1.lookupAllHostAddr(InetAddress.java:894)
at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1286)
at java.net.InetAddress.getAllByName0(InetAddress.java:1239)
at java.net.InetAddress.getAllByName(InetAddress.java:1155)
at java.net.InetAddress.getAllByName(InetAddress.java:1091)
at java.net.InetAddress.getByName(InetAddress.java:1041)
at org.apache.hadoop.net.NetUtils.normalizeHostName(NetUtils.java:561)
at org.apache.hadoop.net.NetUtils.normalizeHostNames(NetUtils.java:578)
at org.apache.hadoop.net.CachedDNSToSwitchMapping.resolve(CachedDNSToSwitchMapping.java:109)
at org.apache.hadoop.hbase.master.RackManager.getRack(RackManager.java:66)
at org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer$Cluster.<init>(BaseLoadBalancer.java:274)
at org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer$Cluster.<init>(BaseLoadBalancer.java:152)
at org.apache.hadoop.hbase.master.balancer.SimpleLoadBalancer.balanceCluster(SimpleLoadBalancer.java:201)
at org.apache.hadoop.hbase.master.balancer.TestDefaultLoadBalancer.testBalanceCluster(TestDefaultLoadBalancer.java:119)