Please share the volume-info output and the logs under /var/log/glusterfs/ from all your nodes. for investigating the issue.
-Krutika On Tue, Jan 16, 2018 at 1:30 PM, Ing. Luca Lazzeroni - Trend Servizi Srl < [email protected]> wrote: > Hi to everyone. > > I've got a strange problem with a gluster setup: 3 nodes with Centos 7.4, > Gluster 3.12.4 from Centos/Gluster repositories, QEMU-KVM version 2.9.0 > (compiled from RHEL sources). > > I'm running volumes in replica 3 arbiter 1 mode (but I've got a volume in > "pure" replica 3 mode too). I've applied the "virt" group settings to my > volumes since they host VM images. > > If I try to install something (eg: Ubuntu Server 16.04.3) on a VM (and so > I generate a bit of I/O inside it) and configure KVM to access gluster > volume directly (via libvirt), install fails after a while because the disk > content is corrupted. If I inspect the block inside the disk (by accessing > the image directly from outside) I can found many files filled with "^@". > > If, instead, I configure KVM to access VM images via a FUSE mount, > everything seems to work correctly. > > Note that the problem with install is verified 100% time with QCOW2 image, > while it appears only after with RAW disk images. > > Is there anyone who experienced the same problem ? > > Thank you, > > > -- > Ing. Luca Lazzeroni > Responsabile Ricerca e Sviluppo > Trend Servizi Srl > Tel: 0376/631761 > Web: https://www.trendservizi.it > > _______________________________________________ > Gluster-users mailing list > [email protected] > http://lists.gluster.org/mailman/listinfo/gluster-users >
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