title: Pig Register - cannot find jar file in hdfs
body: <p>I wanner to write a pig script which should load a jar file. The following is my code:</p>
  
  <p>Register /aa/bb/cc/ex.jar</p>
  
  <p>I run the pig by hui and the jar file exists in the hdfs. However, it always remind that the file doesn't exist. </p>
  
  <p>I am not sure if I use correct method to register a jar file from hdfs. Could you please give me ideas?</p>
  
  <p>Thanks in advance.</p>