17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
17/01/16 16:12:23 WARN Utils: Service 'sparkWorker' could not bind on port 0. Attempting port 1.
Exception in thread "main" java.net.BindException: 沒法指定被請求的地址: Service 'sparkWorker' failed after 16 retries! Consider explicitly setting the appropriate port for the service 'sparkWorker' (for example spark.ui.port for SparkUI) to an available port or increasing spark.port.maxRetries.
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)