Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
> If it is lvm, it should not need GPT (at least not
> on that level).
That confirms what I posted a few minutes ago.
>So what is what, exactly?
>What does your stack look like,
Here's the stack....
ext3
DRBD
LVM
RAID 0 /dev/md3
software RAID partitions
2x2TB SATA drives
kernel 2.6.18
>what does /proc/partitions have to say about it all?
[root at nas01 ~]# cat /proc/partitions
major minor #blocks name
8 0 1953514584 sda
8 1 104391 sda1
8 2 51199155 sda2
8 3 8193150 sda3
8 4 1 sda4
8 5 1894015273 sda5
8 16 1953514584 sdb
8 17 104391 sdb1
8 18 51199155 sdb2
8 19 8193150 sdb3
8 20 1 sdb4
8 21 1894015273 sdb5
9 1 51199040 md1
9 3 3788029952 md3
9 2 8193024 md2
9 0 104320 md0
253 0 3779571712 dm-0
147 0 2705747276 drbd0
>or /proc/mdstat ?
[root at nas01 ~]# cat /proc/mdstat
Personalities : [raid1] [raid0]
md0 : active raid1 sdb1[1] sda1[0]
104320 blocks [2/2] [UU]
md2 : active raid1 sdb3[1] sda3[0]
8193024 blocks [2/2] [UU]
md3 : active raid0 sdb5[1] sda5[0]
3788029952 blocks 256k chunks
md1 : active raid1 sdb2[1] sda2[0]
51199040 blocks [2/2] [UU]
> blockdev --getsize64?
[root at nas01 ~]# blockdev --getsize64 /dev/md3
3878942670848
> pvs?
[root at nas01 ~]# pvs
PV VG Fmt Attr PSize PFree
/dev/md3 vg01 lvm2 a- 3.53T 8.06G
>vgs?
[root at nas01 ~]# vgs
VG #PV #LV #SN Attr VSize VFree
vg01 1 1 0 wz--n- 3.53T 8.06G
>lvs?
[root at nas01 ~]# lvs
LV VG Attr LSize Origin Snap% Move Log Copy% Convert
lv01 vg01 -wi-ao 3.52T
>Note that for large DRBDs it is strongly recommended
>to upgrade to 8.3.
Noted, thanks.
To me, all of the above looks good, except I still get...
[root at nas01 ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/md1 48G 2.6G 43G 6% /
/dev/md0 99M 14M 80M 15% /boot
tmpfs 1.5G 0 1.5G 0% /dev/shm
/dev/drbd0 2.5T 203M 2.4T 1% /ha_data
--
Eric Robinson
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