我在运行hadoop时遇到了与前面提到的相同的错误。我只有用户级的访问权限，而不是整个linux机器的根访问权限。有什么解决办法吗？？任何帮助都将不胜感激。tia:）linux平台：redhat linux（redhat enterprise linux as release 4（nahant update 5））

[aa86980@HMLINUX1 hadoop-1.2.1]$ bin/hadoop namenode -format
bin/hadoop: line 350: /home/aa86980/jdk1.7.0_60/bin/java: cannot execute binary file
bin/hadoop: line 434: /home/aa86980/jdk1.7.0_60/bin/java: cannot execute binary file
bin/hadoop: line 434: /home/aa86980/jdk1.7.0_60/bin/java: Success