Just upgraded our Storage nodes to GlusterFS 3.8.6. Same problem on Xenial KVM Clients. Am 23.08.2016 um 06:51 schrieb Poornima Gurusiddaiah: > Hi, > > Because of the bugs: > https://bugzilla.redhat.com/show_bug.cgi?id=1350880 > https://bugzilla.redhat.com/show_bug.cgi?id=1352482 > > 3.7.11 is not a good version to be on for Qemu use case, please update > to 3.7.13, which has fix for both the bugs. > > W.R.T your original permission denied issue, please check the firewall > settings, and also check if its not selinux issue. > > Regards, > Poornima > ------------------------------------------------------------------------ > > *From: *"Stephen Howell" <stephen@xxxxxxxxxxxxxxxxx> > *To: *gluster-devel@xxxxxxxxxxx > *Sent: *Saturday, August 20, 2016 7:54:48 AM > *Subject: * Glusterfs 3.7.11 with LibGFApi in Qemu on > Ubuntu Xenial does not work > > I would like to follow up on a previous thread. I have here 3 > machines running Ubuntu. All were running 14.04 LTS and of these two > have been upgraded to 16.04. They all run QEMU with a shared > GlusterFS mount for storing VM images. Libgfapi was configured and > running on all hosts with 14.04 but has stopped recently with 16.04. > > I can see exactly the same problems as mentioned here on the 16.04 > machines, with these packages: > > ii glusterfs-client > 3.7.14-ubuntu1~xenial1 amd64 > clustered file-system (client package) > ii glusterfs-common > 3.7.14-ubuntu1~xenial1 amd64 > GlusterFS common libraries and translator modules > ii glusterfs-server > 3.7.14-ubuntu1~xenial1 amd64 > clustered file-system (server package) > ii qemu-block-extra:amd64 > 1:2.5+dfsg-5ubuntu10.2glusterfs3.7.14xenial1 amd64 > extra block backend modules for qemu-system and qemu-utils > ii qemu-kvm > 1:2.5+dfsg-5ubuntu10.2glusterfs3.7.14xenial1 amd64 > QEMU Full virtualization > ii qemu-system-common > 1:2.5+dfsg-5ubuntu10.2glusterfs3.7.14xenial1 amd64 > QEMU full system emulation binaries (common files) > ii qemu-system-x86 > 1:2.5+dfsg-5ubuntu10.2glusterfs3.7.14xenial1 amd64 > QEMU full system emulation binaries (x86) > ii qemu-utils > 1:2.5+dfsg-5ubuntu10.2glusterfs3.7.14xenial1 amd64 > QEMU utilities > > Packages on the 14.04 instance: > > ii glusterfs-client 3.7.13-ubuntu1~trusty1 > amd64 clustered file-system (client package) > ii glusterfs-common 3.7.13-ubuntu1~trusty1 > amd64 GlusterFS common libraries and > translator modules > ii glusterfs-server 3.7.13-ubuntu1~trusty1 > amd64 clustered file-system (server package) > ii qemu-common > 2.0.0+dfsg-2ubuntu1.24glusterfs3.7.12trusty1 all dummy > transitional package from qemu-common to qemu-keymaps > ii qemu-keymaps > 2.0.0+dfsg-2ubuntu1.24glusterfs3.7.12trusty1 all QEMU > keyboard maps > ii qemu-kvm > 2.0.0+dfsg-2ubuntu1.24glusterfs3.7.12trusty1 amd64 QEMU Full > virtualization > ii qemu-system-common > 2.0.0+dfsg-2ubuntu1.24glusterfs3.7.12trusty1 amd64 QEMU full > system emulation binaries (common files) > ii qemu-system-x86 > 2.0.0+dfsg-2ubuntu1.24glusterfs3.7.12trusty1 amd64 QEMU full > system emulation binaries (x86) > ii qemu-utils > 2.0.0+dfsg-2ubuntu1.24glusterfs3.7.12trusty1 amd64 QEMU utilities > > > As you can see I am using Andre (monotek)'s packages to employ the > Gluster protocol in QEMU under Ubuntu (not compiled by default). The > versions of Gluster are similar and have indeed been identical in my > prior testing. The relevant volume options were set, apparmour rules > were added and the setup worked without issue serving block devices > over libgfapi for 10+ VMs. However on upgrading to 16.04 there are > issues relating to QEMU being unable to access the Gluster volume > file when starting a VM. I can use qemu-img to create a blank file > using the Gluster profocol but I cannot then start a VM using that > file. > > Error message: > > [MSGID: 104007] [glfs-mgmt.c:637:glfs_mgmt_getspec_cbk] > 0-glfs-mgmt: failed to fetch volume file (key:VM) [Invalid argument] > [2016-08-20 11:28:02.985483] E [MSGID: 104024] > [glfs-mgmt.c:738:mgmt_rpc_notify] 0-glfs-mgmt: failed to connect > with remote-host: 127.0.0.1 (Permission denied) [Permission denied] > 2016-08-20T11:28:03.979968Z qemu-system-x86_64: -drive > file=gluster://127.0.0.1/VM/vm1.qcow2,format=qcow2,if=none,id=drive-virtio-disk0,cache=none > <http://127.0.0.1/VM/vm1.qcow2,format=qcow2,if=none,id=drive-virtio-disk0,cache=none>: > Gluster connection failed for server=127.0.0.1 port=0 volume=VM > image=vm1.qcow2 transport=tcp: Permission denied > > Any assistance on changes to permissions or apparmour in 16.04 would > be greatly appreciated. > > thanks > Stephen > > _______________________________________________ > Gluster-devel mailing list > Gluster-devel@xxxxxxxxxxx > http://www.gluster.org/mailman/listinfo/gluster-devel > > > > > _______________________________________________ > Gluster-devel mailing list > Gluster-devel@xxxxxxxxxxx > http://www.gluster.org/mailman/listinfo/gluster-devel > -- Mit freundlichen Grüßen André Bauer MAGIX Software GmbH André Bauer Administrator August-Bebel-Straße 48 01219 Dresden GERMANY tel.: 0351 41884875 e-mail: abauer@xxxxxxxxx abauer@xxxxxxxxx <mailto:Email> www.magix.com <http://www.magix.com/> Geschäftsführer | Managing Director: Klaus Schmidt Amtsgericht | Commercial Register: Berlin Charlottenburg, HRB 127205 Find us on: <http://www.facebook.com/MAGIX> <http://www.twitter.com/magix_de> <http://www.youtube.com/wwwmagixcom> <http://www.magixmagazin.de> ---------------------------------------------------------------------- The information in this email is intended only for the addressee named above. 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