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Dobrica Pavlinušić's random unstructured stuff
DNS-323
D-Link DNS-323 network attached storage
Overview
dmesg.txt
dlink-DFDADE:~# uname -a
Linux dlink-DFDADE 2.6.12.6-arm1 #30 Mon Aug 18 14:19:14 CST 2008 armv5tejl GNU/Linux
dlink-DFDADE:~# free
total used free shared buffers cached
Mem: 61904 54808 7096 0 11824 30592
-/+ buffers/cache: 12392 49512
Swap: 1060208 0 1060208
dlink-DFDADE:~# cat /proc/cpuinfo
Processor : ARM926EJ-Sid(wb) rev 0 (v5l)
BogoMIPS : 331.77
Features : swp half thumb fastmult edsp java
CPU implementer : 0x41
CPU architecture: 5TEJ
CPU variant : 0x0
CPU part : 0x926
CPU revision : 0
Cache type : write-back
Cache clean : cp15 c7 ops
Cache lockdown : format C
Cache format : Harvard
I size : 32768
I assoc : 1
I line length : 32
I sets : 1024
D size : 32768
D assoc : 1
D line length : 32
D sets : 1024
Hardware : MV-88fxx81
Revision : 0000
Serial : 0000000000000000
RAID
Personalities : [linear] [raid0] [raid1]
md0 : active raid0 sda2[0] sdb2[1]
2925532672 blocks 64k chunks
unused devices: <none>
dlink-DFDADE:~# hdparm -tT /dev/sda /dev/sdb /dev/md0
/dev/sda:
Timing cached reads: 210 MB in 2.01 seconds = 104.48 MB/sec
Timing buffered disk reads: 72 MB in 3.00 seconds = 24.00 MB/sec
/dev/sdb:
Timing cached reads: 212 MB in 2.01 seconds = 105.47 MB/sec
Timing buffered disk reads: 104 MB in 3.03 seconds = 34.32 MB/sec
/dev/md0:
Timing cached reads: 208 MB in 2.01 seconds = 103.48 MB/sec
BLKGETSIZE failed: File too large
dlink-DFDADE:~# dd_rescue /dev/sda /dev/null
dd_rescue: (info): ipos: 1044480.0k, opos: 1044480.0k, xferd: 1044480.0k
errs: 0, errxfer: 0.0k, succxfer: 1044480.0k
+curr.rate: 37169kB/s, avg.rate: 32123kB/s, avg.load: 60.7%
dlink-DFDADE:~# dd_rescue /dev/md0 /dev/null
dd_rescue: (info): ipos: 729536.0k, opos: 729536.0k, xferd: 729536.0k
errs: 0, errxfer: 0.0k, succxfer: 729536.0k
+curr.rate: 37176kB/s, avg.rate: 37502kB/s, avg.load: 76.5%
Debian
2.6.26-2-orion5x
raid0
Linux dlink-DFDADE 2.6.26-2-orion5x #1 Thu Aug 20 05:04:03 UTC 2009 armv5tel GNU/Linux
Personalities : [raid1] [raid6] [raid5] [raid4] [raid0]
md1 : active raid0 dm-1[1] dm-0[0]
2097024 blocks 64k chunks
md0 : active raid1 sda4[0] sdb4[1]
513984 blocks [2/2] [UU]
unused devices: <none>
/dev/sda:
Timing cached reads: 212 MB in 2.01 seconds = 105.39 MB/sec
Timing buffered disk reads: 72 MB in 3.05 seconds = 23.58 MB/sec
/dev/sdb:
Timing cached reads: 218 MB in 2.01 seconds = 108.26 MB/sec
Timing buffered disk reads: 88 MB in 3.00 seconds = 29.33 MB/sec
/dev/md1:
Timing cached reads: 208 MB in 2.01 seconds = 103.46 MB/sec
Timing buffered disk reads: 60 MB in 3.07 seconds = 19.57 MB/sec
Linux dlink-DFDADE 2.6.26-2-orion5x #1 Thu Aug 20 05:04:03 UTC 2009 armv5tel GNU/Linux
Personalities : [raid1] [raid6] [raid5] [raid4] [raid0]
md1 : active (auto-read-only) raid1 dm-1[1] dm-0[0]
1048512 blocks [2/2] [UU]
resync=PENDING
md0 : active raid1 sda4[0] sdb4[1]
513984 blocks [2/2] [UU]
unused devices: <none>
/dev/sda:
Timing cached reads: 220 MB in 2.00 seconds = 109.73 MB/sec
Timing buffered disk reads: 82 MB in 3.01 seconds = 27.22 MB/sec
/dev/sdb:
Timing cached reads: 216 MB in 2.02 seconds = 107.12 MB/sec
Timing buffered disk reads: 90 MB in 3.09 seconds = 29.14 MB/sec
/dev/md1:
Timing cached reads: 208 MB in 2.02 seconds = 103.19 MB/sec
Timing buffered disk reads: 52 MB in 3.05 seconds = 17.06 MB/sec
2.6.30
http://www.cyrius.com/journal/debian/orion/d-link/dns-323/dns-323-fan-control
dlink-DFDADE:~/mdadm# ./test.sh
+ ./remove.md1.sh
+ mdadm --manage --stop /dev/md1
mdadm: error opening /dev/md1: No such file or directory
+ mdadm --manage --remove /dev/md1
mdadm: error opening /dev/md1: No such file or directory
+ yes
+ mdadm --create --verbose /dev/md1 --level=0 --raid-devices=2 --force /dev/vga/raid.a /dev/vgb/raid.b
mdadm: chunk size defaults to 64K
mdadm: /dev/vga/raid.a appears to be part of a raid array:
level=raid1 devices=2 ctime=Sat Sep 5 14:54:52 2009
mdadm: /dev/vgb/raid.b appears to be part of a raid array:
level=raid1 devices=2 ctime=Sat Sep 5 14:54:52 2009
Continue creating array? mdadm: array /dev/md1 started.
+ ./hdparm-test.sh
+ test -d out
+ uname -a
+ cat /proc/mdstat
+ hdparm -tT /dev/sda /dev/sdb /dev/md1
++ date +%Y%m%d_%H%M%S
+ tee out/20090905_151032
Linux dlink-DFDADE 2.6.30-1-orion5x #1 Tue Aug 18 04:19:30 UTC 2009 armv5tel GNU/Linux
Personalities : [raid1] [raid0]
md1 : active raid0 dm-0[1] dm-1[0]
2097024 blocks 64k chunks
md0 : active raid1 sda4[0] sdb4[1]
513984 blocks [2/2] [UU]
unused devices: <none>
/dev/sda:
Timing cached reads: 246 MB in 2.01 seconds = 122.14 MB/sec
Timing buffered disk reads: 132 MB in 3.00 seconds = 43.93 MB/sec
/dev/sdb:
Timing cached reads: 242 MB in 2.01 seconds = 120.27 MB/sec
Timing buffered disk reads: 138 MB in 3.01 seconds = 45.87 MB/sec
/dev/md1:
Timing cached reads: 234 MB in 2.01 seconds = 116.15 MB/sec
Timing buffered disk reads: 130 MB in 3.03 seconds = 42.85 MB/sec
+ ./remove.md1.sh
+ mdadm --manage --stop /dev/md1
mdadm: stopped /dev/md1
+ mdadm --manage --remove /dev/md1
+ yes
+ mdadm --create --verbose /dev/md1 --level=1 --raid-devices=2 --spare-devices=0 --force /dev/vga/raid.a /dev/vgb/raid.b
mdadm: /dev/vga/raid.a appears to be part of a raid array:
level=raid0 devices=2 ctime=Sat Sep 5 15:10:31 2009
mdadm: /dev/vgb/raid.b appears to be part of a raid array:
level=raid0 devices=2 ctime=Sat Sep 5 15:10:31 2009
mdadm: size set to 1048512K
Continue creating array? mdadm: array /dev/md1 started.
+ ./hdparm-test.sh
+ test -d out
+ uname -a
++ date +%Y%m%d_%H%M%S
+ cat /proc/mdstat
+ hdparm -tT /dev/sda /dev/sdb /dev/md1
+ tee out/20090905_151114
Linux dlink-DFDADE 2.6.30-1-orion5x #1 Tue Aug 18 04:19:30 UTC 2009 armv5tel GNU/Linux
Personalities : [raid1] [raid0]
md1 : active (auto-read-only) raid1 dm-0[1] dm-1[0]
1048512 blocks [2/2] [UU]
resync=PENDING
md0 : active raid1 sda4[0] sdb4[1]
513984 blocks [2/2] [UU]
unused devices: <none>
/dev/sda:
Timing cached reads: 116 MB in 2.01 seconds = 57.84 MB/sec
Timing buffered disk reads: 118 MB in 3.00 seconds = 39.32 MB/sec
/dev/sdb:
Timing cached reads: 114 MB in 2.01 seconds = 56.79 MB/sec
Timing buffered disk reads: 140 MB in 3.03 seconds = 46.27 MB/sec
/dev/md1:
Timing cached reads: 234 MB in 2.02 seconds = 116.07 MB/sec
Timing buffered disk reads: 110 MB in 3.01 seconds = 36.49 MB/sec
updates
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