Date: Mon, 29 Jun 2009 20:22:34 +0200 From: Marius Strobl <marius@alchemy.franken.de> To: Ari =?unknown-8bit?Q?Sovij=E4rvi?= <listat@apz.fi> Cc: freebsd-sparc64@freebsd.org Subject: Re: "cg 0: bad magic number" with umass Message-ID: <20090629182234.GA27024@alchemy.franken.de> In-Reply-To: <4A444374.3090008@apz.fi> References: <4A444374.3090008@apz.fi>
next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, Jun 26, 2009 at 06:41:40AM +0300, Ari Sovijrvi wrote: > Hi folks! > > I added a 1 terabyte USB harddisk to my Fire V100 for backups. I have > recently used the same device with Linux and with i386 FreeBSD. I zeroed > the disk and labeled it with sunlabel. However, newfs always dies with the > error "cg 0: bad magic number". I also tried to label it into several > smaller chunks, no luck. > > I also tried to newfs the whole device without a disklabel, but that also > ends with the same error. > > Here's an example of the outcome, with 1 gigabyte partition: > # newfs /dev/da0b > /dev/da0b: 1027.6MB (2104512 sectors) block size 16384, fragment size 2048 > using 6 cylinder groups of 183.72MB, 11758 blks, 23552 inodes. > super-block backups (for fsck -b #) at: > 160, 376416, 752672, 1128928, 1505184, 1881440 > cg 0: bad magic number > > Here's bits of the dmesg, showing the drive: > umass0: <LaCie SA LaCie Hard Drive USB, class 0/0, rev 2.00/0.00, addr 2> > on uhub0 > da0 at umass-sim0 bus 0 target 0 lun 0 > da0: <ST310005 28AS > Fixed Direct Access SCSI-2 device > da0: 1.000MB/s transfers > da0: 953869MB (1953525168 512 byte sectors: 255H 63S/T 121601C) > > Any ideas of what's wrong? > If this is with FreeBSD 8 you should contact Hans Petter Selasky. Marius
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20090629182234.GA27024>