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无法从 XEN 访问 Ubuntu GUI

tag-icon • tag-icon gui desktop-environments xen
无法从 XEN 访问 Ubuntu GUI

我的 XEN 服务器上安装了 ubuntu 服务器。现在由于某些原因，我需要在 Ubuntu 上配置一些基于 GUI 的应用程序，因此我通过 apt-get 安装了 ubuntu-desktop。现在当我想使用 startx 时，它给出了以下错误。我正在使用 Xen Center 的控制台。

 Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Mon Apr 14 14:10:44 2014
(==) Using system config directory "/usr/share/X11/xorg.conf.d"

Fatal server error:
no screens found

Please consult the The X.Org Foundation support 
 at http://wiki.x.org
 for help. 
Please also check the log file at "/var/log/Xorg.0.log" for additional information.

 ddxSigGiveUp: Closing log
Server terminated with error (1). Closing log file.
xinit: giving up
xinit: unable to connect to X server: No such file or directory
xinit: server error

Xord 日志文件，

[  2736.360] (II) Module vesa: vendor="X.Org Foundation"
[  2736.360]    compiled for 1.11.3, module version = 2.3.0
[  2736.360]    Module class: X.Org Video Driver
[  2736.360]    ABI class: X.Org Video Driver, version 11.0
[  2736.360] (II) UnloadModule: "vesa"
[  2736.360] (II) Unloading vesa
[  2736.360] (II) Failed to load module "vesa" (already loaded, 32587)
[  2736.360] (II) LoadModule: "fbdev"
[  2736.361] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
[  2736.361] (II) Module fbdev: vendor="X.Org Foundation"
[  2736.361]    compiled for 1.11.3, module version = 0.4.2
[  2736.361]    ABI class: X.Org Video Driver, version 11.0
[  2736.361] (II) UnloadModule: "fbdev"
[  2736.361] (II) Unloading fbdev
[  2736.361] (II) Failed to load module "fbdev" (already loaded, 32587)
[  2736.361] (II) VESA: driver for VESA chipsets: vesa
[  2736.361] (II) FBDEV: driver for framebuffer: fbdev
[  2736.361] (++) using VT number 8

[  2736.361] (WW) xf86OpenConsole: setsid failed: Operation not permitted
[  2736.361] (WW) Falling back to old probe method for vesa
[  2736.361] (WW) Falling back to old probe method for fbdev
[  2736.361] (II) Loading sub module "fbdevhw"
[  2736.361] (II) LoadModule: "fbdevhw"
[  2736.362] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[  2736.362] (II) Module fbdevhw: vendor="X.Org Foundation"
[  2736.362]    compiled for 1.11.3, module version = 0.0.2
[  2736.362]    ABI class: X.Org Video Driver, version 11.0
[  2736.362] (EE) open /dev/fb0: No such file or directory
[  2736.362] (EE) No devices detected.
[  2736.362]
Fatal server error:
[  2736.362] no screens found

答案1

您是否正在使用某些需要专有模块/驱动程序的显卡（特别是其他硬件）？这是 Xen 域中控制台显示/无图形的最常见原因。否设备检测也表明缺少适当的硬件模块。

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