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我使用的是RHEL 6.5，并按照latest documentation继续。Ambari安装 - jdk问题
在ambari服务器设置期间，我收到关于jdk安装的错误（第一次以及在连续尝试中）。
ambari-server setup
Using python /usr/bin/python2.6
Setup ambari-server
Checking SELinux...
SELinux status is 'enabled'
SELinux mode is 'permissive'
WARNING: SELinux is set to 'permissive' mode and temporarily disabled.
OK to continue [y/n] (y)? y
Ambari-server daemon is configured to run under user 'root'. Change this setting [y/n] (n)? n
Adjusting ambari-server permissions and ownership...
Checking firewall...
Checking JDK...
[1] - Oracle JDK 1.7 + Java Cryptography Extension (JCE) Policy Files 7
[2] - Oracle JDK 1.6 + Java Cryptography Extension (JCE) Policy Files 6
[3] - Custom JDK
==============================================================================
Enter choice (1):1
JDK already exists, using /var/lib/ambari-server/resources/jdk-7u67-linux-x64.tar.gz
Installing JDK to /usr/jdk64
Installation of JDK has failed: 'Fatal exception: Installation of JDK returned exit code 2, exit code 2'
JDK found at /var/lib/ambari-server/resources/jdk-7u67-linux-x64.tar.gz. Would you like to re-download the JDK [y/n] (y)? y
jdk-7u67-linux-x64.tar.gz... 100% (135.8 MB of 135.8 MB)
Successfully re-downloaded JDK distribution to /var/lib/ambari-server/resources/jdk-7u67-linux-x64.tar.gz
Installing JDK to /usr/jdk64
Installation of JDK was failed: 'Fatal exception: Installation of JDK returned exit code 2, exit code 2'
ERROR: Exiting with exit code 1.
REASON: Downloading or installing JDK failed: 'Fatal exception: Unable to install JDK. Please remove JDK, file found at /var/lib/ambari-server/resources/jdk-7u67-linux-x64.tar.gz and re-run Ambari Server setup, exit code 1'. Exiting.
我在想什么？