Re: [libvirt-users] [libvirt] Libvirtd running as root tries to access oneadmin (OpenNebula) NFS mount but throws: error: can’t canonicalize path

Adding in libvir-list. Cheers, Tom K. ------------------------------------------------------------------------------------- Living on earth is expensive, but it includes a free trip around the sun. On 4/7/2016 7:32 PM, TomK wrote: > Hey All, > > I've an issue where libvirtd tries to access an NFS mount but errors > out with: can't canonicalize path '/var/lib/one//datastores/0 . The > unprevilidged user is able to read/write fine to the share. > root_squash is used and for security reasons no_root_squash cannot be > used. > > On the controller and node SELinux is disabled. > > [oneadmin@mdskvm-p01 ~]$ virsh -d 1 --connect qemu:///system create > /var/lib/one//datastores/0/38/deployment.0 > create: file(optdata): /var/lib/one//datastores/0/38/deployment.0 > error: Failed to create domain from > /var/lib/one//datastores/0/38/deployment.0 > error: can't canonicalize path > '/var/lib/one//datastores/0/38/disk.1': Permission denied > > I added some debug flags to get more info and added -x to the deploy > script. Closest I get to more details is this: > > 2016-04-06 04:15:35.945+0000: 14072: debug : > virStorageFileBackendFileInit:1441 : initializing FS storage file > 0x7f6aa4009000 (file:/var/lib/one//datastores/0/38/disk.1)[9869:9869] > 2016-04-06 04:15:35.954+0000: 14072: error : > virStorageFileBackendFileGetUniqueIdentifier:1523 : can't > canonicalize path '/var/lib/one//datastores/0/38/disk.1': > > https://www.redhat.com/archives/libvir-list/2014-May/msg00194.html > > Comment is: "The current implementation works for local > storage only and returns the canonical path of the volume." > > But it seems the logic is applied to NFS mounts. Perhaps it shouldn't > be? Anyway to get around this problem? This is CentOS 7 . > > Cheers, > Tom K. > ------------------------------------------------------------------------------------- > > Living on earth is expensive, but it includes a free trip around the > sun. > > _______________________________________________ > libvirt-users mailing list > libvirt-users(a)redhat.com > https://www.redhat.com/mailman/listinfo/libvirt-users -- libvir-list mailing list libvir-list(a)redhat.com https://www.redhat.com/mailman/listinfo/libvir-list