On 08/04/15 04:56, Ian Clark wrote:
On 28 July 2015 at 23:52, William A. Mahaffey III <w...@hiwaay.net> wrote:
[anip]
The RAID in question has 4 active drives, 1 parity drive & 1 spare, created
from identical ~900 GiB partitions on each of 6 7200 RPM 1 TB SATA3 HDD's.
What are your partition values (for the underlying drives), it sounds
like these aren't aligned correctly.
(I have a 3x2TB SATA HDs in raid5 and your above command runs in 3 seconds.
Cheers,
Ian
I attach diskabel info from the install process for 1 of the six drives.
This output was created during the scripted setup & is identical for all
6 drives except for HDD names. If you need more info, please don't hesitate.
--
William A. Mahaffey III
----------------------------------------------------------------------
"The M1 Garand is without doubt the finest implement of war
ever devised by man."
-- Gen. George S. Patton Jr.
# /dev/rwd0d:
type: ESDI
disk: HGST HTS721010A9
label: disk0
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 16
sectors/cylinder: 1008
cylinders: 1938021
total sectors: 1953525168
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0 # microseconds
track-to-track seek: 0 # microseconds
drivedata: 0
6 partitions:
# size offset fstype [fsize bsize cpg/sgs]
a: 33554432 2048 RAID # (Cyl. 2*- 33290*)
c: 1953523120 2048 unused 0 0 # (Cyl. 2*-
1938020)
d: 1953525168 0 unused 0 0 # (Cyl. 0 -
1938020)
e: 33554432 33556480 swap # (Cyl. 33290*- 66578*)
f: 1886414256 67110912 RAID # (Cyl. 66578*-
1938020)