Please follow the procedure in the User's Guide, which includes restarting the
X server after running vglserver_config.
On Nov 26, 2010, at 11:48 AM, Armando Arostegui <arostegu...@gmail.com> wrote:
> Thanks for answer
>
> I tried your first recommendation in my run of VirtualGL to force Pbuffer
> rendering
>
> I made the changes in the steps 4 and 5 adding the variable DISPLAY=:0
>
> 4. I connect by ssh to pc1 and run crserver
>
>
>
> ssh-XY clust...@192.168.1.11
>
>
> export VGL_READBACK=0 DISPLAY=:0
>
>
> vglrun crserver
>
> 5. I connect by ssh to pc2 and run crserver
>
>
>
> ssh-XY clust...@192.168.1.12
>
>
> export VGL_READBACK=0 DISPLAY=:0
>
> vglrun crserver
>
>
> About the second recommendation when I installed VirtualGL I ran
> vlgserver_config and answered to the configuration NO in the three questions
>
>
> Restrict local X server access to vglusers group (recommended)?
> [Y/n] n
>
> Restrict framebuffer device access to vglusers group (recommended)?
> [Y/n] n
>
> Disable XTEST extension (recommended)?
> [Y/n] n
>
>
>
> When I ran all to proof these changes
>
> The pc1 and pc2 shows these messages
>
>
> In pc1
>
>
> [clust...@pc1 ~]$ export VGL_READBACK=0 DISPLAY=:0
>
>
>
> [clust...@pc1 ~]$ vglrun crserver
>
>
> [VGL] ERROR: Could not open display :0.
>
>
>
>
> In pc2
>
>
> [clust...@pc2 ~]$ export VGL_READBACK=0 DISPLAY=:0
>
>
>
> [clust...@pc2 ~]$ vglrun crserver
>
>
> [VGL] ERROR: Could not open display :0.
>
>
> Please help me I am researching about this problem but I don't find the
> solution
>
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