Date: Thu, 10 Jan 2013 20:55:29 -0700 (MST) From: Warren Block <wblock@wonkity.com> To: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl> Cc: hackers@freebsd.org Subject: Re: SATA disk disappears Message-ID: <alpine.BSF.2.00.1301102051520.23420@wonkity.com> In-Reply-To: <alpine.BSF.2.00.1301110121060.6708@wojtek.tensor.gdynia.pl> References: <alpine.BSF.2.00.1301110121060.6708@wojtek.tensor.gdynia.pl>
next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, 11 Jan 2013, Wojciech Puchar wrote: > > got this on dell poweredge T110 server with 4 disks, including two 3TB drives > (ada2,ada3): > > ahcich2: Timeout on slot 8 port 0 > ahcich2: is 00000000 cs 1ffffe00 ss 1fffff00 rs 1fffff00 tfd 40 serr 00000000 > cmd 0000c817 > ahcich2: AHCI reset: device not ready after 31000ms (tfd = 00000080) > (ada2:ahcich2:0:0:0): lost device > GEOM_MIRROR: Request failed (error=6). ada2[WRITE(offset=2997587410944, > length=753664)] > GEOM_MIRROR: Device home1: provider ada2 disconnected. > (ada2:ahcich2:0:0:0): removing device entry > > > > did camcontrol reset 2, rescan 2 and ada2 reappeared > ada2 at ahcich2 bus 0 scbus2 target 0 lun 0 > ada2: <WDC WD30EZRX-00DC0B0 80.00A80> ATA-9 SATA 3.x device > ada2: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) > ada2: Command Queueing enabled > ada2: 2861588MB (5860533168 512 byte sectors: 16H 63S/T 16383C) > GEOM_MIRROR: Component ada2 (device home1) broken, skipping. > GEOM_MIRROR: Cannot add disk ada2 to home1 (error=22). > > > started gmirror rebuild and it now works at full speed. > > GEOM_MIRROR: Device home1: rebuilding provider ada2. > > > What kind of hardware failure may it be? smartctl -a /dev/ada2 shows disk is > fine. I had a new WD drive recently that had a write error. Reallocated sector count did not go up, but it quickly failed the SMART self-test, short or long. See smartctl(8) about the -t parameters.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?alpine.BSF.2.00.1301102051520.23420>