On Sat, 4 Apr 2015 13:56:33 +0300 Reco <recovery...@gmail.com> wrote:
> Hi.
>
> On Sat, 4 Apr 2015 12:48:32 +0200
> Petter Adsen <pet...@synth.no> wrote:
>
> > I've just finished setting up Jessie with mdadm and LVM, the latter
> > of which I have never used before.
> >
> > /dev/md0 is a 1G mirror for /boot, no LVM there. /dev/md1 is a
> > mirror, than consists of the major part of /dev/sda and /dev/sdb -
> > both 250G. There are also 4G swap partitions on sda and sdb, no
> > RAID there.
> >
> > The installation went smoothly, and I think I got everything right.
> > However, when I run "pvdisplay -v", it says:
> > DEGRADED MODE. Incomplete RAID LVs will be processed.
> > Scanning for physical volume names
> > --- Physical volume ---
> > PV Name /dev/md1
> > VG Name ROOTVG
> > PV Size 227.90 GiB / not usable 2.00 MiB
> > Allocatable yes
> > PE Size 4.00 MiB
> > Total PE 58342
> > Free PE 17812
> > Allocated PE 40530
> > PV UUID bpoMmU-Z9w0-arNA-Q6Je-jdyl-P2nH-JiPtJY
> >
> > Does that mean there is something wrong with the mirror under LVM?
>
> It's possible that you have logical volumes created with --mirrors
> option, for example. It's not bad, just redundant (i.e. mirroring over
> mirroring).
Yeah, that would be redundant. I wouldn't really know, as I just
created the RAID mirror with the installer, and also used the installer
to create a PV filling md1, with a single VG, and a few LV's inside
that.
> Please post the output of vgdisplay -v.
Here goes. "freshinstall" is just a snapshot of the system right after
the first boot.
root@fenris:~# vgdisplay -v
DEGRADED MODE. Incomplete RAID LVs will be processed.
Finding all volume groups
Finding volume group "ROOTVG"
--- Volume group ---
VG Name ROOTVG
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 6
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 4
Open LV 3
Max PV 0
Cur PV 1
Act PV 1
VG Size 227.90 GiB
PE Size 4.00 MiB
Total PE 58342
Alloc PE / Size 42924 / 167.67 GiB
Free PE / Size 15418 / 60.23 GiB
VG UUID XviEb0-4Xq7-4aJO-4m8c-LtxI-aVGj-8CUIoN
--- Logical volume ---
LV Path /dev/ROOTVG/LV_ROOT
LV Name LV_ROOT
VG Name ROOTVG
LV UUID ec5Fg4-OF3y-yB1S-dsXi-v2Nv-TqTJ-cwbEBg
LV Write Access read/write
LV Creation host, time fenris, 2015-04-04 11:23:03 +0200
LV snapshot status source of
freshinstall [active]
LV Status available
# open 1
LV Size 9.31 GiB
Current LE 2384
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:0
--- Logical volume ---
LV Path /dev/ROOTVG/LV_VAR
LV Name LV_VAR
VG Name ROOTVG
LV UUID 8JVtGt-kZtM-P0bv-wFJe-MAse-u1MO-6SenQJ
LV Write Access read/write
LV Creation host, time fenris, 2015-04-04 11:23:43 +0200
LV Status available
# open 1
LV Size 55.88 GiB
Current LE 14305
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:1
--- Logical volume ---
LV Path /dev/ROOTVG/LV_HOME
LV Name LV_HOME
VG Name ROOTVG
LV UUID IenPg1-9gY1-n4At-rC3v-6auK-X2Vd-tJ2ldf
LV Write Access read/write
LV Creation host, time fenris, 2015-04-04 11:24:13 +0200
LV Status available
# open 1
LV Size 93.13 GiB
Current LE 23841
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:2
--- Logical volume ---
LV Path /dev/ROOTVG/freshinstall
LV Name freshinstall
VG Name ROOTVG
LV UUID n835Yc-gPq8-asVg-1yDV-1dgL-5eBU-sSV9db
LV Write Access read/write
LV Creation host, time fenris, 2015-04-04 12:55:44 +0200
LV snapshot status active destination for LV_ROOT
LV Status available
# open 0
LV Size 9.31 GiB
Current LE 2384
COW-table size 9.35 GiB
COW-table LE 2394
Allocated to snapshot 0.00%
Snapshot chunk size 4.00 KiB
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:3
--- Physical volumes ---
PV Name /dev/md1
PV UUID bpoMmU-Z9w0-arNA-Q6Je-jdyl-P2nH-JiPtJY
PV Status allocatable
Total PE / Free PE 58342 / 15418
Petter
--
"I'm ionized"
"Are you sure?"
"I'm positive."
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