Re: [Users] ovirt VM start fails - Perm Denied error

On Sun, Feb 12, 2012 at 11:58:05PM +0530, Deepak C Shetty wrote: > Hi, > I have tried this multiple times and i hit the same error. > > I have 3 storage domains created (iso, data and export) all > connected to the DC with DC status as Up and > 1 host with status as Up and the same (only) host acting as SPM. > > I used the engine-iso-uploader utility to upload my .iso to the iso domain. > Created a new VM and attached a vdisk of type sparse (thin-prov) and > click on "Run Once", > where i select "Attach CD" and select my .iso, and change boot order > to boot from CD, then disk. > > But i get this error... > > VM first-ovirt-vm is down. Exit message internal error process > exited while connecting to monitor: qemu-kvm: -drive file=/rhev/data-center/4087fea7-b54a-4318-8d5c-828eff8846f4/35f880f8-bd0c-4063-b171-2ddaa59e1212/images/11111111-1111-1111-1111-111111111111/Fedora-16-x86_64-DVD.iso,if=none,media=cdrom,id=drive-ide0-1-0,readonly=on,format=raw: > could not open disk image /rhev/data-center/4087fea7-b54a-4318-8d5c-828eff8846f4/35f880f8-bd0c-4063-b171-2ddaa59e1212/images/11111111-1111-1111-1111-111111111111/Fedora-16-x86_64-DVD.iso: > Permission denied . > > I am unable to figure out why.. bcos the user.group perms for the > .iso are fine. > In fact i logged into the system serving the nfs share and added 0777 perms > still i get the same error. Here is the snip of how the perms for > .iso look like... > > ll /tmp/iso1-domain/35f880f8-bd0c-4063-b171-2ddaa59e1212/images/11111111-1111-1111-1111-111111111111/Fedora-16-x86_64-DVD.iso > -rwxr-xr-x. 1 vdsm kvm 3757047808 Feb 13 04:24 /tmp/iso1-domain/35f880f8-bd0c-4063-b171-2ddaa59e1212/images/11111111-1111-1111-1111-111111111111/Fedora-16-x86_64-DVD.iso would you try `ls -lZ` ? Does your /var/log/audit/audit.log shows an selinux problem? What's `getenforce`? And `getsebool virt_use_nfs`?

What is `groups qemu`? Does su - qemu -s /bin/bash -c 'strings your.iso' work for you? Regards, Dan.