Log to the oVirt cluster and provide the output of: gluster pool list gluster volume list for i in $(gluster volume list); do echo $i;echo; gluster volume info $i; echo;echo;gluster volume status $i;echo;echo;echo;done ls -l /rhev/data-center/mnt/glusterSD/ Best Regards, Strahil Nikolov На 18 юни 2020 г. 19:17:46 GMT+03:00, C Williams <cwilliams3320(a)gmail.com&gt; написа: >Hello, > >I recently added 6 hosts to an existing oVirt compute/gluster cluster. > >Prior to this attempted addition, my cluster had 3 Hypervisor hosts and >3 >gluster bricks which made up a single gluster volume (replica 3 volume) >. I >added the additional hosts and made a brick on 3 of the new hosts and >attempted to make a new replica 3 volume. I had difficulty creating >the >new volume. So, I decided that I would make a new compute/gluster >cluster >for each set of 3 new hosts. > >I removed the 6 new hosts from the existing oVirt Compute/Gluster >Cluster >leaving the 3 original hosts in place with their bricks. At that point >my >original bricks went down and came back up . The volume showed entries >that >needed healing. At that point I ran gluster volume heal images3 full, >etc. >The volume shows no unhealed entries. I also corrected some peer >errors. > >However, I am unable to copy disks, move disks to another domain, >export >disks, etc. It appears that the engine cannot locate disks properly and >I >get storage I/O errors. > >I have detached and removed the oVirt Storage Domain. I reimported the >domain and imported 2 VMs, But the VM disks exhibit the same behaviour >and >won't run from the hard disk. > > >I get errors such as this > >VDSM ov05 command HSMGetAllTasksStatusesVDS failed: low level Image >copy >failed: ("Command ['/usr/bin/qemu-img', 'convert', '-p', '-t', 'none', >'-T', 'none', '-f', 'raw', >u'/rhev/data-center/mnt/glusterSD/192.168.24.18:_images3/5fe3ad3f-2d21-404c-832e-4dc7318ca10d/images/3ea5afbd-0fe0-4c09-8d39-e556c66a8b3d/fe6eab63-3b22-4815-bfe6-4a0ade292510', >'-O', 'raw', >u'/rhev/data-center/mnt/192.168.24.13:_stor_import1/1ab89386-a2ba-448b-90ab-bc816f55a328/images/f707a218-9db7-4e23-8bbd-9b12972012b6/d6591ec5-3ede-443d-bd40-93119ca7c7d5'] >failed with rc=1 out='' err=bytearray(b'qemu-img: error while reading >sector 135168: Transport endpoint is not connected\\nqemu-img: error >while >reading sector 131072: Transport endpoint is not connected\\nqemu-img: >error while reading sector 139264: Transport endpoint is not >connected\\nqemu-img: error while reading sector 143360: Transport >endpoint >is not connected\\nqemu-img: error while reading sector 147456: >Transport >endpoint is not connected\\nqemu-img: error while reading sector >155648: >Transport endpoint is not connected\\nqemu-img: error while reading >sector >151552: Transport endpoint is not connected\\nqemu-img: error while >reading >sector 159744: Transport endpoint is not connected\\n')",) > >oVirt version is 4.3.82-1.el7 >OS CentOS Linux release 7.7.1908 (Core) > >The Gluster Cluster has been working very well until this incident. > >Please help. > >Thank You > >Charles Williams