远程连接linux桌面的方法：

1、保证Linux是有桌面界面的版本

2、安装xrdp,xrdp在 EPEL仓库可以使用，所以配置 EPEL仓库：sudo rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

3、安装插件：sudo -y yum install xrdp，结果如下：[hadoop@master ~]$ sudo yum -y install xrdp

Loaded plugins: fastestmirror, langpacks

Loading mirror speeds from cached hostfile

epel/x86_64/metalink | 8.5 kB 00:00:00

* base: mirrors.163.com

* epel: ftp.cuhk.edu.hk

* extras: mirrors.163.com

* updates: ftp.sjtu.edu.cn

epel | 4.7 kB 00:00:00

http://ftp.cuhk.edu.hk/pub/linux/fedora-epel/7/x86_64/repodata/repomd.xml: [Errno -1] repomd.xml does not match metalink for epel

Trying other mirror.

epel | 3.2 kB 00:00:00

(1/3): epel/x86_64/group_gz | 88 kB 00:00:00

(2/3): epel/x86_64/updateinfo | 943 kB 00:00:15

(3/3): epel/x86_64/primary | 3.6 MB 00:01:37

epel 12687/12687

Resolving Dependencies

--> Running transaction check

---> Package xrdp.x86_64 1:0.9.7-1.el7 will be installed

--> Processing Dependency: xorgxrdp for package: 1:xrdp-0.9.7-1.el7.x86_64

--> Running transaction check

---> Package xorgxrdp.x86_64 0:0.2.7-1.el7 will be installed

--> Finished Dependency Resolution

Dependencies Resolved

==============================================================================================================================================================================================

Package Arch Version Repository Size

==============================================================================================================================================================================================

Installing:

xrdp x86_64 1:0.9.7-1.el7 epel 416 k

Installing for dependencies:

xorgxrdp x86_64 0.2.7-1.el7 epel 62 k

Transaction Summary

==============================================================================================================================================================================================

Install 1 Package (+1 Dependent package)

Total download size: 478 k

Installed size: 2.2 M

Downloading packages:

warning: /var/cache/yum/x86_64/7/epel/packages/xorgxrdp-0.2.7-1.el7.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID 352c64e5: NOKEY ] 0.0 B/s | 0 B --:--:-- ETA

Public key for xorgxrdp-0.2.7-1.el7.x86_64.rpm is not installed

(1/2): xorgxrdp-0.2.7-1.el7.x86_64.rpm | 62 kB 00:00:01

(2/2): xrdp-0.9.7-1.el7.x86_64.rpm | 416 kB 00:00:07

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Total 62 kB/s | 478 kB 00:00:07

Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7

Importing GPG key 0x352C64E5:

Userid : "Fedora EPEL (7) "

Fingerprint: 91e9 7d7c 4a5e 96f1 7f3e 888f 6a2f aea2 352c 64e5

Package : epel-release-7-11.noarch (installed)

From : /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7

Running transaction check

Running transaction test

Transaction test succeeded

Running transaction

Warning: RPMDB altered outside of yum.

** Found 11 pre-existing rpmdb problem(s), 'yum check' output follows:

icedtea-web-1.7.1-1.el7.x86_64 has missing requires of java-1.8.0-openjdk

icedtea-web-1.7.1-1.el7.x86_64 has missing requires of jpackage-utils

icedtea-web-1.7.1-1.el7.x86_64 has missing requires of jpackage-utils

jline-1.0-8.el7.noarch has missing requires of java >= ('0', '1.5', None)

jline-1.0-8.el7.noarch has missing requires of jpackage-utils

1:libreoffice-core-5.3.6.1-10.el7.x86_64 has missing requires of java-headless >= ('1', '1.6', None)

1:libreoffice-ure-5.3.6.1-10.el7.x86_64 has missing requires of libjvm.so()(64bit)

rhino-1.7R5-1.el7.noarch has missing requires of jpackage-utils

rhino-1.7R5-1.el7.noarch has missing requires of jpackage-utils

tagsoup-1.2.1-8.el7.noarch has missing requires of jpackage-utils

tagsoup-1.2.1-8.el7.noarch has missing requires of jpackage-utils >= ('0', '1.6', None)

Installing : xorgxrdp-0.2.7-1.el7.x86_64 1/2

Installing : 1:xrdp-0.9.7-1.el7.x86_64 2/2

Verifying : xorgxrdp-0.2.7-1.el7.x86_64 1/2

Verifying : 1:xrdp-0.9.7-1.el7.x86_64 2/2

Installed:

xrdp.x86_64 1:0.9.7-1.el7

Dependency Installed:

xorgxrdp.x86_64 0:0.2.7-1.el7

Complete!

4、安装插件：sudo yum -y install tigervnc-server

5、启动服务：/bin/systemctl start xrdp.service[hadoop@master ~]$ /bin/systemctl start xrdp.service

==== AUTHENTICATING FOR org.freedesktop.systemd1.manage-units ===

Authentication is required to manage system services or units.

Authenticating as: root

Password:

==== AUTHENTICATION COMPLETE ===

[hadoop@master ~]$

Windows端远程连接linux图形桌面：

1、打开远程桌面工具：

2、输入LinuxIP地址，阅读警告后点“是”

3、输入Linux用户名和密码

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