安装kloxo面板出现错误和乱码，如下，怎么办？

Starting MySQL:  [  OK  ]
Failed loading /usr/local/lxlabs/ext/lib/Zend/lib/Optimizer-2.5.7/php-5.2.x/ZendOptimizer.so:  /usr/local/lxlabs/ext/lib/Zend/lib/Optimizer-2.5.7/php-5.2.x/ZendOptimizer.so: cannot restore segment prot after reloc: Permission denied
Zend
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解决办法：

关闭SElinux，然后重装kloxo。那么，如何禁用/关闭SELINUX？

　　/usr/sbin/setenforce 0 立刻关闭 SELINUX