pool: zroot
state: DEGRADED
status: One or more devices could not be opened. Sufficient replicas exist for
the pool to continue functioning in a degraded state.
action: Attach the missing device and online it using 'zpool online'.
see: http://www.sun.com/msg/ZFS-8000-2Q
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
zroot DEGRADED 0 0 0
mirror DEGRADED 0 0 0
gpt/disk1 ONLINE 0 0 0
11497708687413159188 UNAVAIL 0 0 0 was /dev/gpt/disk0
[root@xxxx /home/yyyy]# camcontrol identify ada1
pass1: <WDC WD1001FALS-00J7B0 05.00K05> ATA-8 SATA 2.x device
pass1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
protocol ATA/ATAPI-8 SATA 2.x
device model WDC WD1001FALS-00J7B0
firmware revision 05.00K05
serial number WD-WMATV0730410
WWN 50014ee01137cbc
cylinders 16383
heads 16
sectors/track 63
sector size logical 512, physical 512, offset 0
LBA supported 268435455 sectors
LBA48 supported 1953525168 sectors
PIO supported PIO4
DMA supported WDMA2 UDMA6
Feature Support Enable Value Vendor
read ahead yes yes
write cache yes yes
flush cache yes yes
overlap no
Tagged Command Queuing (TCQ) no no
Native Command Queuing (NCQ) yes 32 tags
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 no 254/0xFE 128/0x80
media status notification no no
power-up in Standby yes no
write-read-verify no no 0/0x0
unload no no
free-fall no no
data set management (TRIM) no
[root@xxxx /home/yyyy]# gpart show ada1
=> 34 1953525101 ada1 GPT (932G)
34 128 1 freebsd-boot (64K)
162 8388608 2 freebsd-swap (4.0G)
8388770 1945136365 3 freebsd-zfs (928G)
miks said:does smartcl will show any info about errors if drive is dying?
dd if=/dev/ada1p3 of=/dev/null count=1000000