我有一个6节点集群，其中一个是启用了火花的。
我还有一个我要提交给集群/该节点的spark作业，所以我输入以下命令
spark-submit --class VDQConsumer --master spark://node-public-ip:7077 target/scala-2.10/vdq-consumer-assembly-1.0.jar
它在该节点上启动spark ui，但最终到达此处：
15/05/14 14:19:55 INFO SparkContext: Added JAR file:/Users/cwheeler/dev/git/vdq-consumer/target/scala-2.10/vdq-consumer-assembly-1.0.jar at http://node-ip:54898/jars/vdq-consumer-assembly-1.0.jar with timestamp 1431627595602
15/05/14 14:19:55 INFO AppClient$ClientActor: Connecting to master akka.tcp://sparkMaster@node-ip:7077/user/Master...
15/05/14 14:19:55 WARN ReliableDeliverySupervisor: Association with remote system [akka.tcp://sparkMaster@node-ip:7077] has failed, address is now gated for [5000] ms. Reason is: [Disassociated].
15/05/14 14:20:15 INFO AppClient$ClientActor: Connecting to master akka.tcp://sparkMaster@node-ip:7077/user/Master...
15/05/14 14:20:35 INFO AppClient$ClientActor: Connecting to master akka.tcp://sparkMaster@node-ip:7077/user/Master...
15/05/14 14:20:55 ERROR SparkDeploySchedulerBackend: Application has been killed. Reason: All masters are unresponsive! Giving up.
15/05/14 14:20:55 ERROR TaskSchedulerImpl: Exiting due to error from cluster scheduler: All masters are unresponsive! Giving up.
15/05/14 14:20:55 WARN SparkDeploySchedulerBackend: Application ID is not initialized yet.
有没有人知道刚刚发生了什么？