Curl command to submit spark jar using Livy is not working

[#1]

We have just installed Livy, not compiled, just used the binaries, unzip it , and now using.It is working with helo livy.But when trying to submit spark job, it is not working.logs...
Warning: Skip remote jar hdfs://xxx.xxx.xxx.xxx:8020/user/vivek.b/livy_vivek/LivyWriteHive1.jar. java.lang.ClassNotFoundException: com.scala.infy.LivyWriteHive1 at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:348) at org.apache.spark.util.Utils$.classForName(Utils.scala:175) at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$runMain(SparkSubmit.scala:689) at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:181) at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:206) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:121) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)

I think it is not able to read the HDFS.

Can anybody help if some property need to set or something like that?

[#2]

This is the curl command:
curl --user "abc:abc" -H "Content-Type: application/json" -X POST -d '{"className": "aa.aa.LivyWriteHive1","file": "/user/vivek.b/livy_vivek/LivyWriteHive1.jar"}' -i http://xxx.xxx.xxx.xxx:8998/batches

[#3]

M stuck with the same error.Where you able to find a solution