Re: [Users] Unable to run VM with ”opening backend ‘pyt’ failed”

2012-07-17 Thread Romain LE DISEZ
Hi all, I had a similar problem. I'm using the RPM for CentOS at dreyou.org. I found that SELinux denies access to the ISO on NFS to libvirt/qemu. Using audit2allow, I found that there is a boolean for that. Running this command on the nodes fixed it for me: setsebool virt_use_nfs 1

Re: [Users] Unable to run VM with ”opening backend ‘pyt’ failed”

2012-07-17 Thread Robert Middleswarth
On 07/17/2012 08:54 PM, Mark Wu wrote: On 07/17/2012 06:41 PM, Romain LE DISEZ wrote: nodes fixed it for me: I am not sure how you met this problem. In previous versions, the boolean 'virt_use_nfs' was set on first running of vdsmd after installation or reconfigure. In lastest vdsm, it's

Re: [Users] Unable to run VM with ”opening backend ‘pyt’ failed”

2012-07-16 Thread Mark Wu
On 07/16/2012 09:46 AM, xuejie chen wrote: source file=/rhev/data-center/2d7df94d-738d-4d7d-97a4-dd5027a4bf25/d3267b58-cbbd-4e6e-8685-8acd152d49a1/images/7e1011e0-d0ac-4c1f-bd09-a19e450c3259 Please upgrade vdsm to 4.10.0 as Dan suggested above. If the problem still

Re: [Users] Unable to run VM with ”opening backend ‘pyt’ failed”

2012-07-15 Thread xuejie chen
Would you be kind to try out our release candidate vdsn-4.10.0 ? I suspect that 4.9.6 has multiple already-solved issues such as requiring libvirt = 0.9.10-20. I reinstalled the vdsm(4.9.6) in CentOS 6., The problem of pty failed disappeared. But another problem appeared. I create a DC and the