vnc执行，报xauth could not run

/usr/bin/gnome-terminal 

[INFO-10%]生成随机密码 

[INFO-20%]生成密码文件 

[INFO-30%]完成初始化，准备打开连接 

Error: could not run xauth 

VNC(R) Server Visualization Edition VE4.6.3 (r120716) 

Built on Jan 28 2015 14:40:10 

Copyright (C) 2002-2012 RealVNC Ltd. 

VNC is a registered trademark of RealVNC Ltd. in the U.S. and in other 

countries. 

See http://www.realvnc.com for information on VNC. 

For third party acknowledgements see: 

http://www.realvnc.com/products/enterprise/4.6/acknowledgements.html 

Generating private key...done

解决办法：

第一:

vim /etc/selinux/config

# This file controls the state of SELinux on the system.

# SELINUX= can take one of these three values:

# enforcing - SELinux security policy is enforced.

# permissive - SELinux prints warnings instead of enforcing.

# disabled - No SELinux policy is loaded.

SELINUX=disabled

# SELINUXTYPE= can take one of these two values:

# targeted - Targeted processes are protected,

# mls - Multi Level Security protection.

SELINUXTYPE=targeted

第二:

vim /etc/hosts