Re: LVM data corruption

2017-01-23 Thread Xen
Forgot to say, for completeness: Yes any PV with a single VG with a single LV will do. Or conversely any VG with a single PV with a single LV will do. 1. Any type of LVM setup is probably going to be fine. 2. DD the entire disk including partitions including LVM partition (PV) is going to b

Re: LVM data corruption

2017-01-23 Thread Xen
Robie Basak schreef op 23-01-2017 12:58: On Mon, Jan 23, 2017 at 12:42:37PM +0100, Xen wrote: Perhaps you could say the intent of my message is to urge a newer version for 16.04 as well, but that is up to you. I just wanted to state the issues here. This won't happen unless someone intereste

Re: LVM data corruption

2017-01-23 Thread Robie Basak
On Mon, Jan 23, 2017 at 12:42:37PM +0100, Xen wrote: > Perhaps you could say the intent of my message is to urge a newer version > for 16.04 as well, but that is up to you. I just wanted to state the issues > here. This won't happen unless someone interested in the problem files a bug. If you want

Re: LVM data corruption

2017-01-23 Thread Xen
Gave you the wrong reference. "https://www.redhat.com/archives/linux-lvm/2017-January/msg00013.html"; Is the right one. I wrote "It immediately replaced the good PV with the bad PV (that I was trying to change) so I cannot actually get to the "bad" PV (which is duplicate) to change it withou

Re: LVM data corruption

2017-01-23 Thread Xen
Robie Basak schreef op 23-01-2017 12:05: On Sat, Jan 21, 2017 at 10:02:11AM +0100, Xen wrote: The version of LVM that ships with 16.04 cannot handle duplicate UUIDs. If you so much as DD a disk to another drive and run a single LVM command, your running system will be ruined. Is there a bu

Re: LVM data corruption

2017-01-23 Thread Robie Basak
On Sat, Jan 21, 2017 at 10:02:11AM +0100, Xen wrote: > The version of LVM that ships with 16.04 cannot handle duplicate UUIDs. > > If you so much as DD a disk to another drive and run a single LVM command, > your running system will be ruined. Is there a bug report on this somewhere, please, with