| 1 |
On Mittwoch 26 Mai 2010, meino.cramer@×××.de wrote: |
| 2 |
> Grant Edwards <grant.b.edwards@×××××.com> [10-05-26 17:19]: |
| 3 |
> > On 2010-05-26, meino.cramer@×××.de <meino.cramer@×××.de> wrote: |
| 4 |
> > > [...] I have two WDC WD10EARS-00Y5B1 (pasted from |
| 5 |
> > > hdparm -i) harddisk (1TB, advanced format 4096 kb sectors). |
| 6 |
> > > |
| 7 |
> > >[...] |
| 8 |
> > > |
| 9 |
> > > dd if=/dev/sda of=/dev/sdb bs=8192 |
| 10 |
> > > |
| 11 |
> > > which gave me a LOT of I/O errors after a short time. |
| 12 |
> > > |
| 13 |
> > >[...] |
| 14 |
> > > |
| 15 |
> > > From what kernel version the new advanced format |
| 16 |
> > > of the hd is fully supported ? |
| 17 |
> > |
| 18 |
> > My understanding is that the new format doesn't cause I/O errors, just |
| 19 |
> > slower transfer rates if you format with disk clusters that aren't |
| 20 |
> > aligned on 4K boundaries. I'm not aware of any "support" in the |
| 21 |
> > kernel. |
| 22 |
> > |
| 23 |
> > > Are there other reasons -- beside defective hardware -- for |
| 24 |
> > > the failing dd and how can I fix them ? |
| 25 |
> > |
| 26 |
> > In my experience, I/O errors have always been hardware problems |
| 27 |
> > (usually a failing drive, but it could also be a faulty cable or |
| 28 |
> > connector). |
| 29 |
> |
| 30 |
> Hi |
| 31 |
> |
| 32 |
> If it happens again, I will try to save the error list and post it |
| 33 |
> here... |
| 34 |
> |
| 35 |
> May be: The WD-harddiscs are SATA2 my controllers are "only" SATA1... |
| 36 |
> is it this, which cause the problems? |
| 37 |
> |
| 38 |
> Best regards, |
| 39 |
> mcc |
| 40 |
|
| 41 |
usually it shouldn't. |
Archives