Hi Dimitry, Was this working earlier and now failing on Version 8 or is this a new setup which you did first time? -Amar On Wed, Aug 12, 2020 at 1:17 PM dm <dm at belkam.com> wrote:> 12.08.2020 11:39, dm ?????: > > Some more info, really we have lvm over lvm here: > > > > lvm-vdo-lvm... > > > > Thank you! > > > > Sorry, this is wrong, I forgot we replaced this, > > vdo now is over physical drive... > > So, only one lvm layer here. > > > > > 12.08.2020 11:00, Dmitry Melekhov ?????: > >> Hello! > >> > >> > >> We are testing gluster 8 on centos 8.2 and we try to use volume > >> created over vdo. > >> > >> This is 2 nodes setup. > >> > >> There is lvm created over vdo, and xfs filesystem. > >> > >> > >> Test vm runs just fine if we run vm over fuse: > >> > >> > >> <disk type='file' device='disk'> > >> <driver name='qemu' type='raw' cache='directsync'/> > >> <source file='/root/pool/stewjon.img'/> > >> <target dev='vda' bus='virtio'/> > >> > >> > >> /root/pool/ is fuse mount. > >> > >> > >> but if we try to run: > >> > >> > >> <disk type='network' device='disk'> > >> <driver name='qemu' type='raw' cache='directsync'/> > >> <source protocol='gluster' name='pool/stewjon.img'> > >> <host name='127.0.0.1'/> > >> </source> > >> <target dev='vda' bus='virtio'/> > >> </disk> > >> > >> > >> then vm boot dies, qemu says- no bootable device. > >> > >> > >> It works without cache='directsync' though. > >> > >> But live migration does not work. > >> > >> > >> btw, everything work OK if we run VM on gluster volume without vdo... > >> > >> Any ideas what can cause this and how it can be fixed? > >> > >> > >> Thank you! > >> > > > > ________ > > > > Community Meeting Calendar: > > Schedule - > Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC > Bridge: https://bluejeans.com/441850968 > > Gluster-users mailing list > Gluster-users at gluster.org > https://lists.gluster.org/mailman/listinfo/gluster-users >-- -- https://kadalu.io Container Storage made easy! -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.gluster.org/pipermail/gluster-users/attachments/20200812/4d08a16f/attachment.html>
Dmitry Melekhov
2020-Aug-12 09:00 UTC
[Gluster-users] gluster over vdo, problem with gfapi
12.08.2020 12:55, Amar Tumballi ?????:> Hi Dimitry, > > Was this working earlier and now failing on Version 8 or is this a new > setup which you did first time? >Hello! This is first time we? are testing gluster over vdo. Thank you!