Re: trying to expand a zvol-backed bhyve guest which is UFS

2019-05-20 Thread Paul Mather
On May 20, 2019, at 5:09 AM, tech-lists wrote: On Sun, May 19, 2019 at 10:17:35PM -0500, Adam wrote: On Sun, May 19, 2019 at 9:47 PM tech-lists wrote: Thanks very much to you both, all sorted now. I didn't realise there was a 2TB limit for MBR either. Can I shrink the 4TB to 2TB on the zfs

Re: trying to expand a zvol-backed bhyve guest which is UFS

2019-05-20 Thread Eugene Grosbein
20.05.2019 9:14, Freddie Cash wrote: > On Sun, May 19, 2019, 6:59 PM Paul Mather, wrote: > >> On May 19, 2019, at 9:46 PM, tech-lists wrote: >> >>> Hi, >>> >>> context is 12-stable, zfs, bhyve >>> >>> I have a zvol-backed bhyve guest. Its zvol size was initially 512GB >>> It needed to be

Re: trying to expand a zvol-backed bhyve guest which is UFS

2019-05-20 Thread tech-lists
On Sun, May 19, 2019 at 10:17:35PM -0500, Adam wrote: On Sun, May 19, 2019 at 9:47 PM tech-lists wrote: Thanks very much to you both, all sorted now. I didn't realise there was a 2TB limit for MBR either. Can I shrink the 4TB to 2TB on the zfs side without scrambling the ufs on the guest?

Re: trying to expand a zvol-backed bhyve guest which is UFS

2019-05-19 Thread Adam
On Sun, May 19, 2019 at 9:47 PM tech-lists wrote: > Thanks very much to you both, all sorted now. I didn't realise there was > a 2TB limit for MBR either. Can I shrink the 4TB to 2TB on the zfs side > without scrambling the ufs on the guest? > You can snapshot the zvol to be safe, but you

Re: trying to expand a zvol-backed bhyve guest which is UFS

2019-05-19 Thread tech-lists
Thanks very much to you both, all sorted now. I didn't realise there was a 2TB limit for MBR either. Can I shrink the 4TB to 2TB on the zfs side without scrambling the ufs on the guest? thanks, -- J. signature.asc Description: PGP signature

Re: trying to expand a zvol-backed bhyve guest which is UFS

2019-05-19 Thread Freddie Cash
On Sun, May 19, 2019, 6:59 PM Paul Mather, wrote: > On May 19, 2019, at 9:46 PM, tech-lists wrote: > > > Hi, > > > > context is 12-stable, zfs, bhyve > > > > I have a zvol-backed bhyve guest. Its zvol size was initially 512GB > > It needed to be expanded to 4TB. That worked fine. > > > > The

Re: trying to expand a zvol-backed bhyve guest which is UFS

2019-05-19 Thread Paul Mather
On May 19, 2019, at 9:46 PM, tech-lists wrote: Hi, context is 12-stable, zfs, bhyve I have a zvol-backed bhyve guest. Its zvol size was initially 512GB It needed to be expanded to 4TB. That worked fine. The problem is the freebsd guest is UFS and I can't seem to make it see the new size.