Xmanager连接CentOS6

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1 修改 /etc/X11/xdm/Xaccess

去掉下面的注释

#*                                       #any host can get a login window

2 修改启动模式/etc/inittab

id:5:initdefault:

3修改/etc/gdm/custom.conf

# GDM configuration storage[daemon][security]AllowRemoteRoot=trueDisallowTCP=false[xdmcp]Enable=truePort=177[greeter][chooser][debug]

4修改/etc/X11/xdm/xdm-config用 ! 注释下面的语句

!DisplayManager.requestPort:    0

5 修改以下文件权限，确保有444权限

# ll /etc/X11/xdm/Xservers-rw-r--r--. 1 root root 485 Jan  6 22:35 /etc/X11/xdm/Xservers# ll /etc/X11/xdm/Xsetup_0-rwxr-xr-x. 1 root root 938 Aug 20  2010 /etc/X11/xdm/Xsetup_0

7 修改/etc/securetty

tty1tty2tty3tty4tty5tty6tty7tty8tty9tty10tty11rshrexecrlogin

添加

pts/0pts/1pts/2pts/3pts/4

8 修改/etc/pam.d/login

#%PAM-1.0

注释掉

#auth [user_unknown=ignore success=ok ignore=ignore default=bad] pam_securetty.so

auth       include      system-authaccount    required     pam_nologin.soaccount    include      system-authpassword   include      system-auth# pam_selinux.so close should be the first session rulesession    required     pam_selinux.so closesession    required     pam_loginuid.sosession    optional     pam_console.so# pam_selinux.so open should only be followed by sessions to be executed in the user contextsession    required     pam_selinux.so opensession    required     pam_namespace.sosession    optional     pam_keyinit.so force revokesession    include      system-auth-session   optional     pam_ck_connector.so

9 修改 /etc/pam.d/remote

#%PAM-1.0

注释掉

#auth       required     pam_securetty.so

auth       include      password-authaccount    required     pam_nologin.soaccount    include      password-authpassword   include      password-auth# pam_selinux.so close should be the first session rulesession    required     pam_selinux.so closesession    required     pam_loginuid.so# pam_selinux.so open should only be followed by sessions to be executed in the user contextsession    required     pam_selinux.so opensession    required     pam_namespace.sosession    optional     pam_keyinit.so force revokesession    include      password-auth

9关闭防火墙，或开放UDP 177端口

可以使用system-config-firewall操作防火墙

可以使用/etc/init.d/iptables stop关闭防火墙

10重启机器

以上操作，顺序及原因不详，望指点，很多操作都是照葫芦画瓢，不讲原因，弄对了就OK，下次还是不明白。

参考：

http://lmdkfs.blog.163.com/blog/static/7461132420124445749639/

http://wenku.baidu.com/view/ac4a2f1aa8114431b90dd842.html

http://blog.sina.com.cn/s/blog_7065a1e40100mahz.html

http://hi.baidu.com/edeed/item/7e511dd9d1e4003e48e1dd8a