更新1:我不使用SSH。我用的是本地机器。
更新2:我重新启动了X,并注意到我要导出的Xauthority文件实际上正在被更新:
$ sudo systemctl restart display-manager
$ ls /run/user/1000/gdm/Xauthority*
-rwx------ 1 mona mona 96 Jan 25 16:07 /run/user/1000/gdm/Xauthority另外,在我重新启动X之后,其他两个Xauthority文件,即/run/user/1000/gdm/Xauthority-c和/run/user/1000/gdm/Xauthority-l,都消失了,如下所示:
$ fd Xauthority /
/run/user/1000/gdm/Xauthority重启后我可以打电话给xauth:
$ xauth
Using authority file /run/user/1000/gdm/Xauthority
xauth> 在当尝试远程运行程序时,“无效的麻省理工学院-魔术-COOKIE-1键”之后,我尝试了:
[9080:9072 0:2035] 02:14:50 Mon Jan 25 [mona@goku:pts/0 +1] ~/research/code/vision/integration
$ export DISPLAY=desktop:0
18838/31772MB(vision)然后:
$ xhost +local:
xhost: unable to open display "desktop:0"我怎么才能解决这个问题?
$ lsb_release -a
LSB Version: core-11.1.0ubuntu2-noarch:security-11.1.0ubuntu2-noarch
Distributor ID: Ubuntu
Description: Ubuntu 20.04.1 LTS
Release: 20.04
Codename: focal另一个类似的例子:
$ xclock
Error: Can't open display: desktop:0更多详情:
$ xclock
Error: Can't open display: desktop:0
27296/31772MB
[3266:3258 3:2008] 02:54:16 Mon Jan 25 [mona@goku:pts/0 +1] ~
$ export DISPLAY=":0.0"
26016/31772MB
[3266:3258 3:2009] 02:57:24 Mon Jan 25 [mona@goku:pts/0 +1] ~
$ xclock
Invalid MIT-MAGIC-COOKIE-1 keyError: Can't open display: :0.0
$ export DISPLAY=":0"
26238/31772MB
[3266:3258 3:2011] 02:57:40 Mon Jan 25 [mona@goku:pts/0 +1] ~
$ xclock
Invalid MIT-MAGIC-COOKIE-1 keyError: Can't open display: :0
$ xhost +mona
Invalid MIT-MAGIC-COOKIE-1 keyxhost: unable to open display ":0"
$ firefox
Invalid MIT-MAGIC-COOKIE-1 keyUnable to init server: Could not connect: Connection refused
Error: cannot open display: :0
$ xclock
Invalid MIT-MAGIC-COOKIE-1 keyError: Can't open display: :0
25694/31772MB
[3266:3258 3:2026] 03:04:35 Mon Jan 25 [mona@goku:pts/0 +1] ~
$ export DISPLAY=desktop:0
25694/31772MB
[3266:3258 3:2027] 03:04:49 Mon Jan 25 [mona@goku:pts/0 +1] ~
$ xclock
Error: Can't open display: desktop:0此外,我在Xauthority文件中有一些奇怪的字符:
$ xrandr | nc termbin.com 9999
Invalid MIT-MAGIC-COOKIE-1 keyCan't open display :0
21618/31772MB
[9136:3258 0:2002] 03:49:16 Mon Jan 25 [mona@goku:pts/2 +1] ~
$ fd Xauthority /
/run/user/1000/gdm/Xauthority
/run/user/1000/gdm/Xauthority-c
/run/user/1000/gdm/Xauthority-l
22048/31772MB
[9136:3258 0:2003] 03:51:26 Mon Jan 25 [mona@goku:pts/2 +1] ~
$ cat /run/user/1000/gdm/Xauthority-c
22048/31772MB
[9136:3258 0:2004] 03:51:49 Mon Jan 25 [mona@goku:pts/2 +1] ~
$ cat /run/user/1000/gdm/Xauthority-l
22081/31772MB
[9136:3258 0:2005] 03:51:58 Mon Jan 25 [mona@goku:pts/2 +1] ~
$ cat /run/user/1000/gdm/Xauthority
gokuMIT-MAGIC-COOKIE-1R��9��s{�H��H�l��gokuMIT-MAGIC-COOKIE-1R��9��s{�H��H�l22081/31772MB
[9136:3258 0:2006] 03:52:03 Mon Jan 25 [mona@goku:pts/2 +1] ~此外,将其设置为已找到的Xauthority文件也不能解决问题:
$ export XAUTHORITY=/run/user/1000/gdm/Xauthority
22022/31772MB
[9136:3258 0:2010] 03:54:31 Mon Jan 25 [mona@goku:pts/2 +1] ~
$ xclock
Invalid MIT-MAGIC-COOKIE-1 keyError: Can't open display: :0我已经1000岁了:
uid=1000(mona) gid=1000(mona) groups=1000(mona),4(adm),24(cdrom),27(sudo),30(dip),46(plugdev),120(lpadmin),131(lxd),132(sambashare)我也有关于xauth的以下内容:
$ xauth info Authority文件: /run/user/1000/gdm/Xauthority文件新:没有文件锁定:没有条目数:2个已更改:是的更改:没有当前输入:(argv):1 21740/31772MB 05:26:34 Mon Jan 25 ~$ xauth list小悟空/unix:MIT-COOKIE-1 SECRET_KEY #ffff#676f6b75#:MIT魔术-COOKIE-1 SECRET_KEY

发布于 2021-01-25 22:30:14
$ export DISPLAY=:1.0为我工作过。

https://unix.stackexchange.com/questions/630957
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