spark 启动worker时出错,求解答

Master能够正常启动

lin@lin-Wenxiang-E520:/opt/data01/spark-1.3.0-bin-2.6.0-cdh5.4.0$ sbin/start-slave.sh
starting org.apache.spark.deploy.worker.Worker, logging to /opt/data01/spark-1.3.0-bin-2.6.0-cdh5.4.0/sbin/../logs/spark-lin-org.apache.spark.deploy.worker.Worker--lin-Wenxiang-E520.out
failed to launch org.apache.spark.deploy.worker.Worker:
    --properties-file FILE   Path to a custom Spark properties file.
                             Default is conf/spark-defaults.conf.
full log in /opt/data01/spark-1.3.0-bin-2.6.0-cdh5.4.0/sbin/../logs/spark-lin-org.apache.spark.deploy.worker.Worker--lin-Wenxiang-E520.out

log日志里面的内容为:
16/04/13 16:40:17 INFO worker.Worker: Registered signal handlers for [TERM, HUP, INT]
16/04/13 16:40:17 WARN util.Utils: Your hostname, lin-Wenxiang-E520 resolves to a loopback address: 127.0.1.1; using 10.170.33.22 instead (on interface eth0)
16/04/13 16:40:17 WARN util.Utils: Set SPARK_LOCAL_IP if you need to bind to another address
Usage: Worker [options] <master>

Master must be a URL of the form spark://hostname:port

Options:
  -c CORES, --cores CORES  Number of cores to use
  -m MEM, --memory MEM     Amount of memory to use (e.g. 1000M, 2G)
  -d DIR, --work-dir DIR   Directory to run apps in (default: SPARK_HOME/work)
  -i HOST, --ip IP         Hostname to listen on (deprecated, please use --host or -h)
  -h HOST, --host HOST     Hostname to listen on
  -p PORT, --port PORT     Port to listen on (default: random)
  --webui-port PORT        Port for web UI (default: 8081)
  --properties-file FILE   Path to a custom Spark properties file.
                           Default is conf/spark-defaults.conf.              

hosts配置的问题，
lin-Wenxiang-E520 被解析到 address: 127.0.1.1

首先在hosts里面注释掉 127.0.1.1
然后看看 lin-Wenxiang-E520是如何解析的，对应了哪个ip