title: Not Able to Run Cassandra on AWS Ubuntu Instance
body: <p>I'm having openJDK 1.7 version and Have installed Cassandra 2.1.8.
  I have changed the CLASSPATH of CASSANDRA_HOME as well but I'm getting following error.</p>
  
  <pre><code>&gt; root@ip-172-31-57-69:/usr/local/apache-cassandra/bin# export CASSANDRA_HOME=/usr/local/apache-cassandra/
  root@ip-172-31-57-69:/usr/local/apache-cassandra/bin#  echo $CASSANDRA_HOME;
  /usr/local/apache-cassandra/
  root@ip-172-31-57-69:/usr/local/apache-cassandra/bin# cd /usr/local/apache-cassandra/
  root@ip-172-31-57-69:/usr/local/apache-cassandra# bin/cassandra
  root@ip-172-31-57-69:/usr/local/apache-cassandra# 
  CompilerOracle: inline org/apache/cassandra/db/AbstractNativeCell.compareTo (Lorg/apache/cassandra/db/composites/Composite;)I
  CompilerOracle: inline org/apache/cassandra/db/composites/AbstractSimpleCellNameType.compareUnsigned (Lorg/apache/cassandra/db/composites/Composite;Lorg/apache/cassandra/db/composites/Composite;)I
  CompilerOracle: inline org/apache/cassandra/io/util/Memory.checkBounds (JJ)V
  CompilerOracle: inline org/apache/cassandra/io/util/SafeMemory.checkBounds (JJ)V
  CompilerOracle: inline org/apache/cassandra/utils/ByteBufferUtil.compare (Ljava/nio/ByteBuffer;[B)I
  CompilerOracle: inline org/apache/cassandra/utils/ByteBufferUtil.compare ([BLjava/nio/ByteBuffer;)I
  CompilerOracle: inline org/apache/cassandra/utils/ByteBufferUtil.compareUnsigned (Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)I
  CompilerOracle: inline org/apache/cassandra/utils/FastByteOperations$UnsafeOperations.compareTo (Ljava/lang/Object;JILjava/lang/Object;JI)I
  CompilerOracle: inline org/apache/cassandra/utils/FastByteOperations$UnsafeOperations.compareTo (Ljava/lang/Object;JILjava/nio/ByteBuffer;)I
  CompilerOracle: inline org/apache/cassandra/utils/FastByteOperations$UnsafeOperations.compareTo (Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)I
  Error: Could not find or load main class org.apache.cassandra.service.CassandraDaemon
  </code></pre>
  
  <p>Any help will be appreciated. I have been stuck in this for past 2 days.</p>