Hi Nishu, did you compile Flink from sources as recommended here [1]?
Regards, Federico [1] https://ci.apache.org/projects/flink/flink-docs- release-1.3/setup/building.html#vendor-specific-versions 2017-11-20 13:53 GMT+01:00 Nishu <nishuta...@gmail.com>: > Hi, > > I am trying to start flink session(v1.3.2) on yarn(v 2.7) on HDInsight > cluster. But it throws following error: > > *Error while deploying YARN cluster: Couldn't deploy Yarn cluster* > *java.lang.RuntimeException: Couldn't deploy Yarn cluster* > * at > org.apache.flink.yarn.AbstractYarnClusterDescriptor.deploy(AbstractYarnClusterDescriptor.java:443)* > * at > org.apache.flink.yarn.cli.FlinkYarnSessionCli.run(FlinkYarnSessionCli.java:630)* > * at > org.apache.flink.yarn.cli.FlinkYarnSessionCli$1.call(FlinkYarnSessionCli.java:486)* > * at > org.apache.flink.yarn.cli.FlinkYarnSessionCli$1.call(FlinkYarnSessionCli.java:483)* > * at > org.apache.flink.runtime.security.HadoopSecurityContext$1.run(HadoopSecurityContext.java:43)* > * 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:1657)* > * at > org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:40)* > * at > org.apache.flink.yarn.cli.FlinkYarnSessionCli.main(FlinkYarnSessionCli.java:483)* > *Caused by: java.lang.RuntimeException: java.lang.RuntimeException: > java.lang.ClassNotFoundException: Class > org.apache.hadoop.yarn.client.RequestHedgingRMFailoverProxyProvider not > found* > * at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2227)* > * at > org.apache.hadoop.yarn.client.RMProxy.createRMFailoverProxyProvider(RMProxy.java:161)* > * at > org.apache.hadoop.yarn.client.RMProxy.createRMProxy(RMProxy.java:94)* > * at > org.apache.hadoop.yarn.client.ClientRMProxy.createRMProxy(ClientRMProxy.java:72)* > > > I referred this mail thread also: http://apache-flink- > user-mailing-list-archive.2336050.n4.nabble.com/Flink-session-on-Yarn- > ClassNotFoundException-td15222.html > > I am using HDInsight Cluster(HDP3.6). According to the documentation, > set HADOOP_CONF_DIR and YARN_CONF_DIR as well. > > Any inputs will be really helpful. Thanks! > > -- > Thanks & Regards, > Nishu Tayal > -- Federico D'Ambrosio
