Everything can be distributed

// ContainerExecutor.java
  /**
   * Prepare the environment for containers in this application to execute.
   * For $x in local.dirs
   *   create $x/$user/$appId
   * Copy $nmLocal/appTokens -> $N/$user/$appId
   * For $rsrc in private resources
   *   Copy $rsrc -> $N/$user/filecache/[idef]
   * For $rsrc in job resources
   *   Copy $rsrc -> $N/$user/$appId/filecache/idef
   * @param user user name of application owner
   * @param appId id of the application
   * @param nmPrivateContainerTokens path to localized credentials, rsrc by NM
   * @param nmAddr RPC address to contact NM
   * @param localDirs nm-local-dirs
   * @param logDirs nm-log-dirs
   * @throws IOException For most application init failures
   * @throws InterruptedException If application init thread is halted by NM
   */
  public abstract void startLocalizer(Path nmPrivateContainerTokens,
      InetSocketAddress nmAddr, String user, String appId, String locId,
      List localDirs, List logDirs)
    throws IOException, InterruptedException;

# posted by Min Zhou : 9:00 PM