我已经在我的Mac机器上以伪分布式模式设置了HADOOP 2.8.3和YARN，关注此博客：Hadoop in Pseudo Distributed Mode 我已经能够成功启动hdfs和yarn。并且还能够提交Map reduce jobs。
之后我从here下载了Apache Flink 1.4。
现在我尝试按照步骤here在上面的Yarn集群上设置Flink。
当我尝试运行/bin/yarn-session.sh -n 4 -jm 1024 -tm 4096时，我收到以下错误，我无法解决。有人可以建议并帮助我吗？
Error while deploying YARN cluster: Couldn't deploy Yarn session cluster
java.lang.RuntimeException: Couldn't deploy Yarn session cluster
at org.apache.flink.yarn.AbstractYarnClusterDescriptor.deploySessionCluster(AbstractYarnClusterDescriptor.java:372)
at org.apache.flink.yarn.cli.FlinkYarnSessionCli.run(FlinkYarnSessionCli.java:679)
at org.apache.flink.yarn.cli.FlinkYarnSessionCli$1.call(FlinkYarnSessionCli.java:514)
at org.apache.flink.yarn.cli.FlinkYarnSessionCli$1.call(FlinkYarnSessionCli.java:511)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1807)
at org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41)
at org.apache.flink.yarn.cli.FlinkYarnSessionCli.main(FlinkYarnSessionCli.java:511)
Caused by: org.apache.flink.configuration.IllegalConfigurationException: The number of virtual cores per node were configured with 1 but Yarn only has -1 virtual cores available. Please note that the number of virtual cores is set to the number of task slots by default unless configured in the Flink config with 'yarn.containers.vcores.'
at org.apache.flink.yarn.AbstractYarnClusterDescriptor.isReadyForDeployment(AbstractYarnClusterDescriptor.java:265)
at org.apache.flink.yarn.AbstractYarnClusterDescriptor.deployInternal(AbstractYarnClusterDescriptor.java:415)
at org.apache.flink.yarn.AbstractYarnClusterDescriptor.deploySessionCluster(AbstractYarnClusterDescriptor.java:367)