Re: [ovirt-users] Error while executing action New SAN Storage Domain: Cannot zero out volume

From: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt; To: "Devin A. Bougie" <devin.bougie(a)cornell.edu&gt; Cc: Users(a)ovirt.org Sent: Monday, October 26, 2015 7:50:49 AM Subject: Re: [ovirt-users] Error while executing action New SAN Storage Domain: Cannot zero out volume Looks like zeroing out the metadata volume with a dd operation was working. Can u try to remove the Storage Domain and add it back again now Regards, Maor ----- Original Message ----- > From: "Devin A. Bougie" <devin.bougie(a)cornell.edu&gt; > To: "Maor Lipchuk" <mlipchuk(a)redhat.com&gt; > Cc: Users(a)ovirt.org > Sent: Sunday, October 25, 2015 11:28:01 PM > Subject: Re: [ovirt-users] Error while executing action New SAN Storage > Domain: Cannot zero out volume > > Hi Maor, > > On Oct 25, 2015, at 12:03 PM, Maor Lipchuk <mlipchuk(a)redhat.com&gt; wrote: > > few questions: > > Which RHEL version is installed on your Host? > > 7.1 > > > Can you please share the output of "ls -l > > /dev/cb5b0e2e-d68d-462a-b8fa-8894a6e0ed19/" > > [root@lnx84 ~]# ls -l /dev/cb5b0e2e-d68d-462a-b8fa-8894a6e0ed19/ > total 0 > lrwxrwxrwx 1 root root 8 Oct 23 16:05 ids -> ../dm-23 > lrwxrwxrwx 1 root root 8 Oct 23 16:05 inbox -> ../dm-24 > lrwxrwxrwx 1 root root 8 Oct 23 16:05 leases -> ../dm-22 > lrwxrwxrwx 1 root root 8 Oct 23 16:05 metadata -> ../dm-20 > lrwxrwxrwx 1 root root 8 Oct 23 16:05 outbox -> ../dm-21 > > > What happen when you run this command from your Host: > > /usr/bin/nice -n 19 /usr/bin/ionice -c 3 /usr/bin/dd if=/dev/zero > > of=/dev/cb5b0e2e-d68d-462a-b8fa-8894a6e0ed19/metadata bs=1048576 seek=0 > > skip=0 conv=notrunc count=40 oflag=direct > > [root@lnx84 ~]# /usr/bin/nice -n 19 /usr/bin/ionice -c 3 /usr/bin/dd > if=/dev/zero of=/dev/cb5b0e2e-d68d-462a-b8fa-8894a6e0ed19/metadata > bs=1048576 seek=0 skip=0 conv=notrunc count=40 oflag=direct > 40+0 records in > 40+0 records out > 41943040 bytes (42 MB) copied, 0.435552 s, 96.3 MB/s > > > Also, please consider to open a bug at > > https://bugzilla.redhat.com/enter_bug.cgi?product=oVirt, with all the > > logs > > and output so it can be resolved ASAP.

> > I'll open a bug report in the morning unless you have any other > suggestions. > Many thanks for following up! > > Devin _______________________________________________ Users mailing list Users(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/users