На рабочем сервере заменили "проблемный" диск на новый из коробки, тут и начались танцы с GMIRROR:
Код: Выделить всё
gmirror status
Name Status Components
mirror/gm0 DEGRADED ad1
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Sep 4 01:42:06 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=135479552
Sep 4 02:36:50 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=21682975
Sep 4 03:05:15 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=168764160
Sep 4 03:11:43 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=62914847
Sep 4 03:23:46 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=175907840
Sep 4 03:51:59 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=3387071
Sep 4 03:53:19 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=185998080
Sep 4 03:56:07 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=186857344
Sep 4 03:58:40 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=187750016
Sep 4 03:58:51 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=187764480
Sep 4 03:59:00 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=187772416
Sep 4 04:16:45 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=194088832
Sep 4 05:27:34 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=217424896
Sep 4 05:32:23 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=219006592
Sep 4 05:32:40 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=21950879
Sep 4 05:39:56 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=21668927
Sep 4 05:49:44 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=224178560
Sep 4 07:24:19 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=33813535
Sep 4 07:24:29 ns2 kernel: ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=251454592
Sep 4 12:19:07 ns2 kernel: ad0: 238475MB <Seagate ST3250318AS CC38> at ata0-master SATA150
Sep 4 12:19:07 ns2 kernel: GEOM_MIRROR: Device gm0: rebuilding provider ad0.
Sep 4 12:40:33 ns2 kernel: ad0: TIMEOUT - WRITE_DMA48 retrying (1 retry left) LBA=362020736
Sep 4 12:40:33 ns2 kernel: ad0: FAILURE - WRITE_DMA48 status=51<READY,DSC,ERROR> error=10<NID_NOT_FOUND> LBA=362020736
Sep 4 12:40:33 ns2 kernel: GEOM_MIRROR: Synchronization request failed (error=5). ad0[WRITE(offset=185354551296, length=131072)]
Sep 4 12:40:33 ns2 kernel: GEOM_MIRROR: Device gm0: provider ad0 disconnected.
Sep 4 12:40:33 ns2 kernel: GEOM_MIRROR: Device gm0: rebuilding provider ad0 stopped.
Код: Выделить всё
FAILURE - WRITE_DMA48 status=51<READY,DSC,ERROR> error=10<NID_NOT_FOUND> LBA=
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atacontrol list
ATA channel 0:
Master: ad0 <ST3250318AS/CC38> SATA revision 2.x
Slave: ad1 <ST3250620AS/3.AAD> SATA revision 2.x
ATA channel 1:
Master: acd0 <NEC DVD+/-RW ND-6650A/1.23> ATA/ATAPI revision 0
Slave: no device present
Код: Выделить всё
dd if=/dev/ad0 of=/dev/ad0 bs=1m
238475+1 records in
238475+1 records out
250059350016 bytes transferred in 116496.567093 secs (2146495 bytes/sec)
Код: Выделить всё
# atacontrol cap ad0
Protocol SATA revision 2.x
device model ST3250318AS
serial number 9VMA9F1Z
firmware revision CC38
cylinders 16383
heads 16
sectors/track 63
lba supported 268435455 sectors
lba48 supported 488397168 sectors
dma supported
overlap not supported
Feature Support Enable Value Vendor
write cache yes yes
read ahead yes yes
Native Command Queuing (NCQ) yes - 31/0x1F
Tagged Command Queuing (TCQ) no no 31/0x1F
SMART yes yes
microcode download yes yes
security yes no
power management yes yes
advanced power management no no 0/0x00
automatic acoustic management yes yes 0/0x00 254/0xFE
# atacontrol cap ad1
Protocol SATA revision 2.x
device model ST3250620AS
serial number 9QF8521Q
firmware revision 3.AAD
cylinders 16383
heads 16
sectors/track 63
lba supported 268435455 sectors
lba48 supported 488397168 sectors
dma supported
overlap not supported
Feature Support Enable Value Vendor
write cache yes yes
read ahead yes yes
Native Command Queuing (NCQ) yes - 31/0x1F
Tagged Command Queuing (TCQ) no no 31/0x1F
SMART yes yes
microcode download yes yes
security yes no
power management yes yes
advanced power management no no 65278/0xFEFE
automatic acoustic management no no 0/0x00 254/0xFE
Возможные варианты (еще не пробовали):
1. Шлейф?
2. Отключить DMA?
Есть еще какие-либо варианты?