Thank you so much Arman. With use of that command, I was able to restore service.
I really appreciate the help > On May 1, 2016, at 2:58 PM, Arman Khalatyan <arm2...@gmail.com> wrote: > > Hi, before to start target cli you should remove all lvm auto-imported > volumes: > dmsetup remove_all > Then restart your targetcli. > Am 01.05.2016 1:51 nachm. schrieb "Clint Boggio" <cl...@theboggios.com>: >> Greetings oVirt Family; >> >> Due to catastrophic power failure, my datacenter lost power. I am using a >> CentOS7 server to provide ISCSI services to my OVirt platform. >> >> When the power came back on, and the iscsi server booted back up, the >> filters in lvm.conf were faulty and LVM assumed control over the LVM's that >> OVirt uses as the disks for the VMs. This tanked target.service because it >> claims "device already in use" and my datacenter is down. >> >> I've tried several filter combinations in lvm.conf to no avail, and in my >> search I've found no documentation on how to make LVM "forget" about the >> volumes that it had assumed and release them. >> >> Do any of you know of a procedure to make lvm forget about and release the >> volumes on /dev/sda ? >> >> OVirt 3.6.5 on CentOS 7 >> 4 Hypervisor nodes CentOS7 >> 1 Dedicated engine CentOS7 >> 1 iscsi SAN CentOS 7 exporting 10TB block device from a Dell Perc RAID >> controller /dev/sda with targetcli. >> 1 NFS server for ISO and Export Domains 5TB >> >> I'm out I ideas and any help would be greatly appreciated. >> >> I'm currently using dd to recover the VM disk drives over to the NFS server >> in case this cannot be recovered. >> _______________________________________________ >> Users mailing list >> Users@ovirt.org >> http://lists.ovirt.org/mailman/listinfo/users
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