Changes between Initial Version and Version 1 of Xen_Lab8

Timestamp:

Oct 1, 2009, 5:03:22 PM (15 years ago)

Author:

rider

Comment:

--

Xen_Lab8

@@ +1 @@
+[[PageOutline]]
+{{{
+#!html
+<h1 style="text-align: center; color: blue">實作八：VMGL 實作</h1>
+}}}
+----
+= 【Step 1: 在 Dom0 上安裝 VMGL 】 =
+'''# 安裝環境所需套件.''' [[BR]]
+{{{
+~$ sudo apt-get install build-essential firefox flashplugin-nonfree htop libao2 libasound2 libmikmod2 mesa-common-dev libglu1-mesa-dev mesa-utils libxmu-headers libxmu6 libxmu-dev zlib1g-dev libjpeg62 libjpeg62-dev xutils-dev libxext6 libxext-dev rxvt lwm tightvncserver xauth xvfb xfonts-100dpi xfonts-75dpi culmus xfonts-scalable xfonts-base
+}}}
+'''# 下載VMGL.''' [[BR]]
+rider@cloud:~/vmgl$ wget !http://www.cs.toronto.edu/~andreslc/software/vmgl-0.1.tar.bz2 [[BR]]
+rider@cloud:~/vmgl$ tar jxvf vmgl-0.1.tar.bz2 [[BR]]
+rider@cloud:~/vmgl$ cd ./vmgl.hg/tightvnc/ [[BR]]
+'''# Patch for AMD64_Machine.''' [[BR]]
+rider@cloud:~/vmgl$ wget --no-check-certificate !https://trac.nchc.org.tw/grid/raw-attachment/wiki/Xen_GPU_cluster/tightvnc-1.2.9-amd64support.patch [[BR]]
+rider@cloud:~/vmgl/vmgl.hg/tightvnc$ patch -p0 < ../../tightvnc-1.2.9-amd64support.patch [[BR]]
+rider@cloud:~/vmgl$ cd .. [[BR]]
+'''# 設定編譯器路徑.''' [[BR]]
+rider@cloud:~/vmgl$ sudo ln -sf /usr/bin/make /usr/bin/gmake (if necessary) [[BR]] 
+'''# 編譯.''' [[BR]]
+rider@cloud:~/vmgl/vmgl.hg$ make [[BR]]
+'''# 安裝於 Dom0(host) 端上.''' [[BR]]
+rider@cloud:~/vmgl/vmgl.hg$ sudo make install-host [[BR]]
+'''# 設定主機信任清單. 在 Dom0 加入 DomU 的 COOKIE.''' [[BR]]
+rider@cloud:~$ xauth [[BR]]
+{{{
+# Set the authority for remote guest.
+
+Using authority file /home/rider/.Xauthority
+xauth> add guest/unix:10  MIT-MAGIC-COOKIE-1  ec0ffd387888b9749d55f88031505888  -> guest 端的 VMGL DISPLAY:10
+xauth> add guest/unix:1  MIT-MAGIC-COOKIE-1  6824789b4ce0ac5743aeb57fd3ef8f5b   -> guest 端的 VNC DISPLAY:1
+xauth> exit
+}}} 
+rider@cloud:~$ xauth list [[BR]]
+{{{
+guest:1  MIT-MAGIC-COOKIE-1  5c53c8c640b816d7714e23d5cfcd9a8e
+cloud/unix:1  MIT-MAGIC-COOKIE-1  5c53c8c640b816d7714e23d5cfcd9a8e
+guest:2  MIT-MAGIC-COOKIE-1  5bfe43007be14ca93e9ee5fc71701463
+cloud/unix:2  MIT-MAGIC-COOKIE-1  5bfe43007be14ca93e9ee5fc71701463
+guest:3  MIT-MAGIC-COOKIE-1  04499062b48a199921e859ee76d267ab
+cloud/unix:3  MIT-MAGIC-COOKIE-1  04499062b48a199921e859ee76d267ab
+guest/unix:10  MIT-MAGIC-COOKIE-1  ec0ffd387888b9749d55f88031505888
+guest/unix:1  MIT-MAGIC-COOKIE-1  6824789b4ce0ac5743aeb57fd3ef8f5b
+guest/unix:2  MIT-MAGIC-COOKIE-1  98e85e7e551246d428023b54b5dff02b
+cloud/unix:0  MIT-MAGIC-COOKIE-1  b5f3b4b4f9d0e63e8f9b88a6d57fad15
+localhost:0  MIT-MAGIC-COOKIE-1  b5f3b4b4f9d0e63e8f9b88a6d57fad15
+}}}
+----
+= 【Step 2: 建構一台 VMGL Guest VM 】 =
+'''# 設定你想要怎樣規格的虛擬機器.''' [[BR]]
+rider@cloud:~$ sudo vim /etc/xen-tools/xen-tools.conf [[BR]]
+{{{
+#!sh
+dir = /home
+install-method = debootstrap
+size   = 8Gb      # Disk image size.
+memory = 1024Mb    # Memory size
+swap   = 128Mb    # Swap size
+fs     = ext3     # use the EXT3 filesystem for the disk image.
+dist   = hardy    # Default distribution to install. ---> For CUDA Support (Ubuntu 8.0.4)
+image  = sparse   # Specify sparse vs. full disk images.
+gateway   = 140.XXX.XXX.XXX
+netmask   = 255.255.255.0
+broadcast = 140.XXX.XXX.XXX
+kernel      = /boot/vmlinuz-`uname -r`
+initrd      = /boot/initrd.img-`uname -r`
+mirror = http://free.nchc.org.tw/ubuntu/
+ext3_options   = noatime,nodiratime,errors=remount-ro
+ext2_options   = noatime,nodiratime,errors=remount-ro
+xfs_options    = defaults
+reiser_options = defaults
+}}}
+rider@cloud:~$ sudo xen-create-image --hostname guest --ip 140.XXX.XXX.XXX [[BR]]
+----
+= 【Step 3: 設定虛擬機器(Guest)】 =
+rider@cloud:~$ sudo vim /etc/xen/nvidia.cfg [[BR]]
+{{{
+#!sh
+kernel      = '/boot/vmlinuz-2.6.22.9'
+ramdisk     = '/boot/initrd.img-2.6.22.9'
+ 
+memory      = '1024'
+vcpus       = '4'
+
+# 不需配置 PCIE 顯示卡
+# pci         = ['01:00.0'] 
+
+root        = '/dev/sda2 ro'
+disk        = [
+                  'file:/home/domains/nvidia/disk.img,sda2,w',
+                  'file:/home/domains/nvidia/swap.img,sda1,w',
+              ]
+name        = 'nvidia'
+ 
+#
+#  Networking
+#
+vif         = [ 'ip=140.xxx.xxx.xxx,mac=00:16:3E:AA:70:5C' ]
+ 
+#
+#  Behaviour
+#
+on_poweroff = 'destroy'
+on_reboot   = 'restart'
+on_crash    = 'restart'
+}}}
+----
+= 【Step 4: 在 DomU(Guest) 上安裝 VMGL 】 =
+'''# 啟動虛擬機器Guest並登入.''' [[BR]]
+'''# 方法一.''' [[BR]]
+rider@cloud:~$ sudo xm create -c guest.cfg [[BR]]
+'''# 方法二.''' [[BR]]
+@Dom0 [[BR]]
+rider@cloud:~$ sudo xm create guest.cfg [[BR]]
+@!ClientUser [[BR]]
+rider@PC:~$ ssh 140.xxx.xxx.xxx [[BR]]
+'''# 安裝環境所需套件.''' [[BR]]
+{{{
+~$ sudo apt-get install build-essential firefox flashplugin-nonfree htop mozilla-plugin-vlc libao2 libasound2 libmikmod2 mesa-common-dev libglu1-mesa-dev mesa-utils libxmu-headers libxmu6 libxmu-dev zlib1g-dev libjpeg62 libjpeg62-dev xutils-dev libxaw-headers libxaw7 libxaw7-dev libxext6 libxext-dev rxvt lwm vlc vlc-plugin-alsa tightvncserver xauth xvfb xfonts-100dpi xfonts-75dpi culmus xfonts-scalable xfonts-base
+}}}
+'''# 基本桌面環境.''' [[BR]]
+{{{
+# Desgin for lightweight X support
+
+xfonts-base xfonts-100dpi xfonts-75dpi -> fonts support
+rxvt -> x-terminal-emulator for VNC
+lwm  -> x-window-manager for VNC
+}}}
+'''# 下載VMGL.''' [[BR]]
+rider@guest:~$ mkdir -p vmgl [[BR]]
+rider@guest:~$ cd ./vmgl [[BR]]
+rider@guest:~/vmgl$ wget !http://www.cs.toronto.edu/~andreslc/software/vmgl-0.1.tar.bz2 [[BR]]
+rider@guest:~/vmgl$ wget !http://trac.nchc.org.tw/grid/raw-attachment/wiki/Xen_GPU_cluster/tightvnc-1.2.9-amd64support.patch [[BR]]
+rider@guest:~/vmgl$ tar jxvf vmgl-0.1.tar.bz2 [[BR]]
+rider@guest:~/vmgl$ cd ./vmgl.hg/tightvnc/ [[BR]]
+'''# Patch for AMD64_Machine.''' [[BR]]
+rider@guest:~/vmgl/vmgl.hg/tightvnc$ patch -p0 < ../../tightvnc-1.2.9-amd64support.patch [[BR]]
+rider@guest:~/vmgl$ cd .. [[BR]]
+'''# 設定編譯器路徑.''' [[BR]]
+rider@guest:~/vmgl$ sudo ln -sf /usr/bin/make /usr/bin/gmake (if necessary) [[BR]]
+'''# 建立安裝所需基本目錄.''' [[BR]]
+rider@guest:~/vmgl/vmgl.hg$ sudo mkdir -p /usr/lib/xorg (if necessary) [[BR]]
+rider@guest:~/vmgl/vmgl.hg$ sudo mkdir -p /usr/lib/xorg/modules (if necessary) [[BR]]
+rider@guest:~/vmgl/vmgl.hg$ sudo mkdir -p /usr/lib/xorg/modules/extensions (if necessary) [[BR]]
+'''# 編譯.''' [[BR]]
+rider@guest:~/vmgl/vmgl.hg$ make [[BR]]
+'''# 安裝於 DomU(guest) 端上.''' [[BR]]
+rider@guest:~/vmgl/vmgl.hg$ sudo make install-guest [[BR]]
+'''# 修正 rgb PATH 問題.''' [[BR]]
+{{{
+## Fix the rgb_Path problem.
+rider@guest:~/vmgl/vmgl.hg$ sudo mkdir -p /usr/X11R6/lib
+rider@guest:~/vmgl/vmgl.hg$ sudo mkdir /usr/X11R6/lib/X11
+rider@guest:~/vmgl/vmgl.hg$ sudo ln -sf /etc/X11/rgb.txt /usr/X11R6/lib/X11/rgb
+}}}
+----
+= 【Step 5: 在 DomU(Guest) 上安裝輕量級桌面環境(LXDE)】 =
+rider@client:~$ sudo su [[BR]]
+'''# 加入 LXDE 的 source.''' [[BR]]
+root@client:/home/rider# echo "deb !http://ppa.launchpad.net/lxde/ubuntu hardy main" >> /etc/apt/sources.list [[BR]]
+root@client:/home/rider# echo "deb-src !http://ppa.launchpad.net/lxde/ubuntu hardy main" >> /etc/apt/sources.list [[BR]]
+root@client:/home/rider# exit [[BR]]
+'''# 安裝 LXDE .''' [[BR]]
+rider@client:~$ sudo apt-get install lxde openbox-themes gnome-settings-daemon gnome-settings-daemon-dev gnome-icon-theme [[BR]]
+'''# 預設 LXDE 為VNC桌面環境 .''' [[BR]]
+rider@client:~$ echo "startlxde &" >> .vnc/xstartup [[BR]]
+'''# 基本桌面環境.''' [[BR]]
+{{{
+# Desgin for lightweight X support
+
+lxde -> Lightweight X11 Desktop Environment
+openbox -> X-window-manager for VNC
+}}}
+----
+= 【Step 6: VMGL 使用說明: 在Dom0 上的設定】 =
+'''# 將 X-Windows 桌面 export 出來.''' [[BR]]
+rider@cloud:~$ export DISPLAY=:0 [[BR]]
+'''# 啟動 VLGL stub-daemon.''' [[BR]]
+rider@cloud:~$ stub-daemon [[BR]]
+'''# 檢查 stub-daemon 所對應的 port(7000) 有無開啟.''' [[BR]]
+rider@cloud:~$ netstat -tunlp [[BR]]
+
+{{{
+Active Internet connections (only servers)
+Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
+tcp        0      0 0.0.0.0:8002            0.0.0.0:*               LISTEN      -               
+tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      -               
+tcp        0      0 127.0.0.1:631           0.0.0.0:*               LISTEN      -               
+tcp        0      0 0.0.0.0:7000            0.0.0.0:*               LISTEN      29082/stub-daemon ---> VMGL stub-daemon
+udp        0      0 0.0.0.0:32769           0.0.0.0:*                           -               
+udp        0      0 0.0.0.0:5353            0.0.0.0:*                           -               
+}}}
+----
+= 【Step 7: VMGL 使用說明: 在DomU 上的設定】 =
+'''# 設定 DomU 上的字型路徑對應.''' [[BR]]
+rider@guest:~$ sudo ln -sf /usr/share/fonts/X11/ /usr/X11R6/lib/X11/fonts (if necessary - fix font path) [[BR]]
+{{{
+# FontPath:
+
+/usr/X11R6/lib/X11/fonts
+or
+/usr/share/fonts/X11
+}}}
+'''# 確認 rgb 存在於對應路徑.''' [[BR]]
+rider@guest:~$ less /usr/X11R6/lib/X11/rgb.txt (if necessary - rgb path confirmation) [[BR]]
+'''# 設定 DomU 上的 VMGL 環境變數.''' [[BR]]
+rider@guest:~$ sudo vim /etc/profile [[BR]]
+{{{
+GLSTUB=Cloud_IP(host_IP):7000
+LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib/vmgl
+LD_PRELOAD=/usr/local/lib/vmgl/libGL.so
+export GLSTUB LD_LIBRARY_PATH LD_PRELOAD
+}}}
+rider@guest:~$ source /etc/profile [[BR]]
+'''# 設定 DomU 上的 X forwarding.''' [[BR]]
+'''Using X forwarding''' [[BR]]
+rider@guest:~$ sudo vim /etc/ssh/sshd_config [[BR]]
+{{{
+X11Forwarding yes
+}}}
+rider@guest:~$ sudo vim /etc/ssh/ssh_config [[BR]]
+{{{
+    ForwardX11 yes
+    ForwardX11Trusted yes
+}}}
+'''# 重新啟動 DomU 上的 SSH Service.''' [[BR]]
+rider@guest:~$ sudo /etc/init.d/ssh restart [[BR]]
+'''# 設定 VNC server 使用者密碼.''' [[BR]]
+rider@guest:~$ vncpasswd [[BR]]
+{{{
+~$ vncserver 
+xauth:  creating new authority file /home/gtd/.Xauthority
+
+New 'X' desktop is guest:1
+
+Creating default startup script /home/gtd/.vnc/xstartup
+Starting applications specified in /home/gtd/.vnc/xstartup
+Log file is /home/gtd/.vnc/guest:1.log
+
+~$ vncserver -kill :1
+}}}
+'''# 設定 VNC server 啟動參數.''' [[BR]]
+rider@guest:~$ vim .vnc/xstartup [[BR]]
+{{{
+# xrdb $HOME/.Xresources
+}}}
+'''# 開啟 DomU 上的第一台VNC Server.''' [[BR]]
+rider@guest:~$ vncserver -geometry 1024x768 -depth 24 :1 [[BR]]
+'''# 檢查 VNCserver 有無開啟對應之 port(5901開始).''' [[BR]]
+rider@guest:~$ netstat -tunlp [[BR]]
+{{{
+(Not all processes could be identified, non-owned process info
+ will not be shown, you would have to be root to see it all.)
+Active Internet connections (only servers)
+Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
+tcp        0      0 0.0.0.0:5901            0.0.0.0:*               LISTEN      10652/Xtightvnc ---> guest:1
+tcp        0      0 0.0.0.0:5902            0.0.0.0:*               LISTEN      10630/Xtightvnc
+tcp        0      0 0.0.0.0:6001            0.0.0.0:*               LISTEN      10652/Xtightvnc ---> guest:2
+tcp        0      0 0.0.0.0:6002            0.0.0.0:*               LISTEN      10630/Xtightvnc
+tcp        0      0 127.0.0.1:6010          0.0.0.0:*               LISTEN      -
+tcp6       0      0 :::22                   :::*                    LISTEN      -
+tcp6       0      0 ::1:6010                :::*                    LISTEN      -
+}}}
+
+'''# 將 VNC Server:1 export 出來.''' [[BR]]
+rider@guest:~$ export DISPLAY=:1 [[BR]]
+----
+= 【Step 8: 在 Dom0 上 透過 X forwarding 登入 DomU 】 =
+'''# 使用 X forwarding 的方式登入 DomU.''' [[BR]]
+'''Using X forwarding''' [[BR]]
+rider@cloud:~$ ssh -X guest [[BR]]
+'''# 檢查 direct rendering 有無起來.''' [[BR]]
+rider@guest:~$ glxinfo [[BR]]
+{{{
+name of display: localhost:10.0
+display: localhost:10  screen: 0
+direct rendering: Yes
+server glx vendor string: VMGL
+server glx version string: 1.2 VMGL
+server glx extensions:
+client glx vendor string: VMGL
+client glx version string: 1.2 VMGL
+client glx extensions:
+GLX version: 1.3
+GLX extensions:
+OpenGL extensions:
+    GL_ARB_depth_texture, GL_ARB_fragment_program, GL_ARB_multisample,
+    GL_ARB_multitexture, GL_ARB_occlusion_query, GL_ARB_point_parameters,
+    GL_ARB_point_sprite, GL_ARB_shadow, GL_ARB_texture_border_clamp,
+    GL_ARB_texture_compression, GL_ARB_texture_cube_map,
+    GL_ARB_texture_env_add, GL_ARB_texture_env_combine,
+    GL_EXT_texture_env_combine, GL_ARB_texture_env_dot3,
+    GL_EXT_texture_env_dot3, GL_ARB_texture_mirrored_repeat,
+    GL_ARB_texture_non_power_of_two, GL_ARB_transpose_matrix,
+    GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_window_pos,
+    GL_EXT_blend_color, GL_EXT_blend_minmax, GL_EXT_blend_func_separate,
+    GL_EXT_blend_subtract, GL_EXT_texture_env_add, GL_EXT_fog_coord,
+    GL_EXT_multi_draw_arrays, GL_EXT_secondary_color, GL_EXT_shadow_funcs,
+    GL_EXT_stencil_wrap, GL_EXT_texture_cube_map, GL_EXT_texture_edge_clamp,
+    GL_EXT_texture_filter_anisotropic, GL_EXT_texture_lod_bias,
+    GL_EXT_texture_object, GL_EXT_texture3D, GL_EXT_bgra,
+    GL_IBM_rasterpos_clip, GL_NV_fog_distance, GL_NV_fragment_program,
+    GL_NV_register_combiners, GL_NV_register_combiners2,
+    GL_NV_texgen_reflection, GL_NV_texture_rectangle, GL_NV_vertex_program,
+    GL_NV_vertex_program1_1, GL_NV_vertex_program2, GL_SGIS_generate_mipmap,
+    GL_CR_state_parameter, GL_CR_cursor_position, GL_CR_bounding_box,
+    GL_CR_print_string, GL_CR_tilesort_info, GL_CR_synchronization,
+    GL_CR_head_spu_name, GL_CR_performance_info, GL_CR_window_size,
+    GL_CR_tile_info, GL_CR_saveframe, GL_CR_readback_barrier_size,
+    GL_CR_server_id_sharing, GL_CR_server_matrix
+    GLX_ARB_multisample
+OpenGL vendor string: H. Andres Lagar-Cavilla
+OpenGL renderer string: VMGL
+OpenGL version string: 1.5 VMGL 1.9
+0x52 24 dc  0 32  0 r  y  .  8  8  8  0  4 24  8 16 16 16 16  2 1 None
+0x53 24 dc  0 32  0 r  y  .  8  8  8  8  4 24  8 16 16 16 16  2 1 None
+0x54 24 dc  0 32  0 r  y  .  8  8  8  0  4 24  8 16 16 16 16  4 1 None
+0x55 24 dc  0 32  0 r  y  .  8  8  8  8  4 24  8 16 16 16 16  4 1 None
+0x56 24 dc  0 32  0 r  .  .  8  8  8  0  4 24  8 16 16 16 16  2 1 None
+0x57 24 dc  0 32  0 r  .  .  8  8  8  8  4 24  8 16 16 16 16  2 1 None
+0x58 24 dc  0 32  0 r  .  .  8  8  8  0  4 24  8 16 16 16 16  4 1 None
+0x59 24 dc  0 32  0 r  .  .  8  8  8  8  4 24  8 16 16 16 16  4 1 None
+0x23 32 tc  0 32  0 r  y  .  8  8  8  0  4 24  8 16 16 16 16  0 0 None
+0x5a 32 tc  0 32  0 r  y  .  8  8  8  8  4 24  8 16 16 16 16  0 0 None
+0x5b 32 tc  0 32  0 r  .  .  8  8  8  0  4 24  8 16 16 16 16  0 0 None
+0x5c 32 tc  0 32  0 r  .  .  8  8  8  8  4 24  8 16 16 16 16  0 0 None
+0x5d 32 tc  0 32  0 r  y  .  8  8  8  0  4 24  0 16 16 16 16  0 0 None
+0x5e 32 tc  0 32  0 r  y  .  8  8  8  8  4 24  0 16 16 16 16  0 0 None
+0x5f 32 tc  0 32  0 r  .  .  8  8  8  0  4 24  0 16 16 16 16  0 0 None
+0x60 32 tc  0 32  0 r  .  .  8  8  8  8  4 24  0 16 16 16 16  0 0 None
+0x61 32 tc  0 32  0 r  y  .  8  8  8  0  4  0  0 16 16 16 16  0 0 None
+0x62 32 tc  0 32  0 r  y  .  8  8  8  8  4  0  0 16 16 16 16  0 0 None
+0x63 32 tc  0 32  0 r  .  .  8  8  8  0  4  0  0 16 16 16 16  0 0 None
+0x64 32 tc  0 32  0 r  .  .  8  8  8  8  4  0  0 16 16 16 16  0 0 None
+0x65 32 tc  0 32  0 r  y  .  8  8  8  0  4 24  0 16 16 16 16  2 1 None
+0x66 32 tc  0 32  0 r  y  .  8  8  8  8  4 24  0 16 16 16 16  2 1 None
+0x67 32 tc  0 32  0 r  y  .  8  8  8  0  4 24  0 16 16 16 16  4 1 None
+0x68 32 tc  0 32  0 r  y  .  8  8  8  8  4 24  0 16 16 16 16  4 1 None
+0x69 32 tc  0 32  0 r  .  .  8  8  8  0  4 24  0 16 16 16 16  2 1 None
+0x6a 32 tc  0 32  0 r  .  .  8  8  8  8  4 24  0 16 16 16 16  2 1 None
+0x6b 32 tc  0 32  0 r  .  .  8  8  8  0  4 24  0 16 16 16 16  4 1 None
+0x6c 32 tc  0 32  0 r  .  .  8  8  8  8  4 24  0 16 16 16 16  4 1 None
+0x6d 32 tc  0 32  0 r  y  .  8  8  8  0  4 24  8 16 16 16 16  2 1 None
+0x6e 32 tc  0 32  0 r  y  .  8  8  8  8  4 24  8 16 16 16 16  2 1 None
+0x6f 32 tc  0 32  0 r  y  .  8  8  8  0  4 24  8 16 16 16 16  4 1 None
+0x70 32 tc  0 32  0 r  y  .  8  8  8  8  4 24  8 16 16 16 16  4 1 None
+0x71 32 tc  0 32  0 r  .  .  8  8  8  0  4 24  8 16 16 16 16  2 1 None
+0x72 32 tc  0 32  0 r  .  .  8  8  8  8  4 24  8 16 16 16 16  2 1 None
+0x73 32 tc  0 32  0 r  .  .  8  8  8  0  4 24  8 16 16 16 16  4 1 None
+0x74 32 tc  0 32  0 r  .  .  8  8  8  8  4 24  8 16 16 16 16  4 1 None
+}}}
+{{{
+#!sh
+# Note: please do not run stub-daemon with "root"
+}}}
+'''# DomU 上的 glxgears 效能測試.''' [[BR]]
+rider@guest:~$ glxgears [[BR]]
+{{{
+47819 frames in 5.0 seconds = 9563.678 FPS
+46064 frames in 5.0 seconds = 9212.566 FPS
+44584 frames in 5.0 seconds = 8916.581 FPS
+44256 frames in 5.0 seconds = 8850.974 FPS
+44688 frames in 5.0 seconds = 8937.528 FPS
+}}}
+----
+= 【Step 9: 使用 VNC Viewer 登入 DomU 】 =
+'''# 透過 VNC Viewer(TurboVNC Viewer or Tightvnc viewer)登入 DomU 的 VNC Server,登入後便可以透過 rxvt 來下指令跑相關3D應用了.''' [[BR]]
+@ !ClientUser [[BR]]
+rider@PC:~$ vncviewer guest:1 [[BR]]
+'''# 檢查 direct rendering=yes?.''' [[BR]]
+@ VNC viewer 登入 :1 後 [[BR]]
+rider@guest:~$ glxinfo [[BR]]
+----