/
RedHat Enterprise Linux 9.x(RHEL 9) XDMCP ์„ค์ •

RedHat Enterprise Linux 9.x(RHEL 9) XDMCP ์„ค์ •

Xmanager 7 ์‚ฌ์šฉ์ž๋ผ๋ฉด RHEL์˜ ๊ธฐ๋ณธ ๋ฐ์Šคํฌํ†ฑ์ธ Gnome3 ํ™”๋ฉด์— ์ ‘์†ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ๋•Œ ํ•„์š”ํ•œ ์„ค์ •์€ ๋‹ค์Œ ๊ธ€์„ ์ฐธ๊ณ ํ•˜์‹œ๊ธฐ๋ฐ”๋ž๋‹ˆ๋‹ค.

Xmanager 7์„ ์œ„ํ•œ gdm ๊ธฐ๋ฐ˜์˜ XDMCP ์„ค์ • 

Xmanager 6์ดํ•˜ ๋ฒ„์ „์—์„œ, Xmanager 7 ์‚ฌ์šฉ์ž๋ผ๋„ Xmanager Classic์—์„œ CentOS ์žฅ๋น„์— ์ ‘์†ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์•„๋ž˜ ๊ณผ์ •์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

RHEL 9์˜ ๊ธฐ๋ณธ ๋ฐ์Šคํฌํ†ฑ์˜ ๊ฒฝ์šฐ ์›๊ฒฉ์—์„œ, ๋™์ผํ•œ ์‚ฌ์šฉ์ž๋กœ ํ•˜๋Š” ๋ฉ€ํ‹ฐ ์„ธ์…˜์ด ์•ˆ๋˜๊ธฐ ๋•Œ๋ฌธ์— ๋™์ผ ์‚ฌ์šฉ์ž๋กœ ์—ฌ๋Ÿฌ XDMCP ์„ธ์…˜์„ ์‚ฌ์šฉํ•  ํ•„์š”๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ์—๋„ ์•„๋ž˜ ๊ณผ์ •์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

XDMCP ์„ค์ •

ํŒจํ‚ค์ง€ ์„ค์น˜ ๋ฐ ์„ค์ •

  1. epel ํŒจํ‚ค์ง€ ์ •๋ณด(Extra Packages for Enterprise Linux)๋ฅผ ์„ค์น˜ํ•ฉ๋‹ˆ๋‹ค.

    [root@yourhost ~]# 	dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm
  2. RHEL ๊ธฐ์ˆ ์ง€์›์— ๊ฐ€์ž…์ด ์•ˆ๋˜์–ด ํŒจํ‚ค์ง€ ์ถ”๊ฐ€ ์„ค์น˜ ๋“ฑ์ด ์•ˆ๋  ๊ฒฝ์šฐ DVD ํ˜น์€ ISO ํŒŒ์ผ์„ ์ €์žฅ์†Œ๋กœ ์ด์šฉํ•  ํ•„์š”๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.
    1. DVD ํ˜น์€ ISO ํŒŒ์ผ์„ ์‹œ์Šคํ…œ์— ๋งˆ์šดํŠธํ•ฉ๋‹ˆ๋‹ค.

      $ sudo mount /dev/sr0 /mnt
    2. media.repo ํŒŒ์ผ์„ ์ƒ์„ฑ ํ›„ ์•„๋ž˜ ๋‚ด์šฉ์„ ์ž…๋ ฅํ•˜์—ฌ ํŒจํ‚ค์ง€ ์ €์žฅ์†Œ๋ฅผ ๋“ฑ๋กํ•ฉ๋‹ˆ๋‹ค.

      $ sudo vi /etc/yum.repos.d/media.repo
      [media]
      name=media
      baseurl=file:///mnt/AppStream
      enable=1
      gpgcheck=0
      $ sudo dnf repolist
      ...
      repo id                                                                       repo name
      epel                                                                          Extra Packages for Enterprise Linux 9 - x86_64
      media                                                                         media
      
      
  3. lightdm ์„ค์น˜

    $ sudo dnf install lightdm
    
  4. XDMCP ์„œ๋น„์Šค๋ฅผ ์œ„ํ•ด lightdm.conf ํŒŒ์ผ์„ ์ˆ˜์ •ํ•ฉ๋‹ˆ๋‹ค.

    $ sudo vi /etc/lightdm/lightdm.conf
    ... 
    [XDMCPServer] 
    enabled=true 
    ...
  5. ํ˜„์žฌ ๊ตฌ๋™ ์ค‘์ธ gdm์„ ์ค‘์ง€(stop)ํ•ฉ๋‹ˆ๋‹ค. ์žฌ๋ถ€ํŒ… ํ›„์—๋„ gdm์ด ๊ตฌ๋™๋˜์ง€ ์•Š๋„๋ก ์„ค์ •(disable)ํ•ฉ๋‹ˆ๋‹ค.

    $ sudo systemctl stop gdm; sudo systemctl disable gdm
  6. lightdm์„ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค. ์žฌ๋ถ€ํŒ… ํ›„์—๋„ ์ž๋™์œผ๋กœ ์‹œ์ž‘ํ•˜๋„๋ก ์„ค์ •(enable)ํ•ฉ๋‹ˆ๋‹ค.

    $ sudo systemctl start lightdm; sudo systemctl enable lightdm
  7. OS์˜ ๋ฐฉํ™”๋ฒฝ์„ ํ•ด์ œํ•˜๊ฑฐ๋‚˜ UDP 177๋ฒˆ ํฌํŠธ๋ฅผ ํ—ˆ์šฉํ•ฉ๋‹ˆ๋‹ค. ๋‹ค์Œ ๋ช…๋ น์€ ๋ฐฉํ™”๋ฒฝ์„ ํ•ด์ œํ•˜๊ณ  ์žฌ๋ถ€ํŒ… ํ›„์—๋„ ๊ตฌ๋™๋˜์ง€ ์•Š๋„๋ก ํ•˜๋Š” ๋ช…๋ น์ž…๋‹ˆ๋‹ค.

    $ sudo systemctl stop firewalld; sudo systemctl disable firewalld

XDMCP ์„ค์ •์ด ์ œ๋Œ€๋กœ ๋˜์–ด ์žˆ๋Š”์ง€ ํ™•์ธํ•˜๋Š” ๋ฐฉ๋ฒ•

  1. ํ”„๋กœ์„ธ์Šค ํ™•์ธ

    $ ps -aef |grep lightdm 
    ...
    root 8079 1 0 05:31 ? 00:00:00 /usr/sbin/lightdm 
    ...
  2. ํฌํŠธ ํ™•์ธ

    $ netstat -anep |grep :177 
    udp        0      0 0.0.0.0:177             0.0.0.0:*                           0          90932      8079/lightdm
    udp6       0      0 :::177                  :::*                                0          90933      8079/lightdm
  3. ๋ฐฉํ™”๋ฒฝ ํ™•์ธ
    ๋‹ค์Œ ์„ค์ • ์ค‘ ํ•˜๋‚˜์—ฌ์•ผ ํ•ฉ๋‹ˆ๋‹ค:

    • ๋ฐฉํ™”๋ฒฝ์ด ๊ตฌ๋™ ์ค‘์ธ ๊ฒฝ์šฐ:

      $ sudo firewall-cmd --zone=`firewall-cmd --get-default-zone` --list-all 
      public (active) 
      	...
      	ports: 177/udp 
      	...
    • ๋ฐฉํ™”๋ฒฝ์ด ๊ตฌ๋™๋˜๊ณ  ์žˆ์ง€ ์•Š๋Š” ๊ฒฝ์šฐ:

      $ sudo firewall-cmd --zone=`firewall-cmd --get-default-zone` --list-all 
      FirewallD is not running 
      FirewallD is not running
  4. ์œ„ 1, 2, 3 ๊ณผ์ •์ด ๋ชจ๋‘ ํ™•์ธ๋˜์—ˆ์„ ๊ฒฝ์šฐ Xmanager์˜ XDMCP ์˜์—ญ์—์„œ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ƒํƒœ์˜ ์•„์ด์ฝ˜์ด ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค.
    ๋‹จ, Xmanager๊ฐ€ ์„ค์น˜๋œ PC์™€ RHEL9 ์žฅ๋น„๊ฐ€ ๋ธŒ๋กœ๋“œ์บ์ŠคํŠธ ๋ฉ”์‹œ์ง€์— ์‘๋‹ตํ•  ์ˆ˜ ์žˆ๋„๋ก ๋™์ผํ•œ ๋„คํŠธ์›Œํฌ์— ์žˆ๋Š” ๊ฒฝ์šฐ์ž…๋‹ˆ๋‹ค. ๋‹ค๋ฅธ ๋„คํŠธ์›Œํฌ์— ์žˆ๋‹ค๋ฉด ์ฃผ์†Œ ํ‘œ์‹œ์ค„์— ์ง์ ‘ ์ž…๋ ฅํ•˜๊ฑฐ๋‚˜ ๋„๊ตฌ ๋ฉ”๋‰ด์—์„œ ํ•ด๋‹น IP ์ฃผ์†Œ๋ฅผ ๋“ฑ๋กํ•˜์—ฌ์•ผ ํ•ฉ๋‹ˆ๋‹ค.

์‚ฌ์šฉ์ž ๋ฐ์Šคํฌํ†ฑ ํ™˜๊ฒฝ์œผ๋กœ์„œ Xfce ์„ค์น˜

Xmanager Classic์„ ์‚ฌ์šฉํ•  ๊ฒฝ์šฐ ๋ฐ˜๋“œ์‹œ ํ•„์š”ํ•œ ๊ณผ์ •์ž…๋‹ˆ๋‹ค. Xmanager Classic์ด ์•„๋‹Œ ๊ธฐ๋ณธ ์„œ๋ฒ„์ผ ๊ฒฝ์šฐ๋Š” Xfce ์„ธ์…˜์ด ์•„๋‹ˆ์–ด๋„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์ง€๋งŒ Xmanager ๊ธฐ๋ณธ ์„œ๋ฒ„์—์„œ๋„ Xfce ์„ธ์…˜ ์‚ฌ์šฉ์„ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค.

  1. Xfce ๊ทธ๋ฃน ์„ค์น˜

    $ sudo dnf groupinstall Xfce
  2. lightdm ์žฌ๊ธฐ๋™

    $ sudo systemctl restart lightdm
  3. Xmanager๋ฅผ ์‹คํ–‰ํ•œ ํ›„ XDMCP ๋กœ๊ทธ์ธ ํ™”๋ฉด(greeter)์—์„œ Xfce ์„ธ์…˜ ์„ ํƒ


Related content

RedHat Enterprise Linux 7.x XDMCP ์„ค์ •
RedHat Enterprise Linux 7.x XDMCP ์„ค์ •
More like this
RedHat Enterprise Linux 8.x XDMCP ์„ค์ •(RHEL 8.0, RHEL 8.1)
RedHat Enterprise Linux 8.x XDMCP ์„ค์ •(RHEL 8.0, RHEL 8.1)
Read with this
CentOS Stream 9 XDMCP ์„ค์ •
CentOS Stream 9 XDMCP ์„ค์ •
More like this
Rocky Linux 8.x XDMCP ์„ค์ •
Rocky Linux 8.x XDMCP ์„ค์ •
Read with this
CentOS 8.x(~8.4) XDMCP ์„ค์ •
CentOS 8.x(~8.4) XDMCP ์„ค์ •
More like this
CentOS 7.x XDMCP ์„ค์ •
CentOS 7.x XDMCP ์„ค์ •
More like this