Le Mon, 5 Dec 2011 11:38:46 -0600,
Dan Nelson a écrit :
Hello,
> dd with a bs= option tells dd to use read() syscalls with a 10mb
> size, but ssh is going to feed it data in much smaller chunks, and
> they're unlikely to be multiples of a disk block in size (which you
> have to use if you are wr
Dan Nelson wrote:
> dd with a bs= option tells dd to use read() syscalls with a 10mb
> size, but ssh is going to feed it data in much smaller chunks ...
> Try using a smaller blocksize (8k or 4k), or use a buffering
> program like ports/misc/team or misc/buffer just in front of your
> dd command,
In the last episode (Dec 05), Patrick Lamaiziere said:
> Hello,
>
> I'm using 9.0 and the command below does not work, as far I remember
> that worked fine with 8.2:
>
> The goal is to copy an usb image from an OpenBSD host to an usb key on
> my desktop via ssh.
>
> On openbsd:
> # cat ucop2.img
Hello,
I'm using 9.0 and the command below does not work, as far I remember
that worked fine with 8.2:
The goal is to copy an usb image from an OpenBSD host to an usb key on
my desktop via ssh.
On openbsd:
# cat ucop2.img | ssh patrick@xx dd of=/dev/da0 bs=10M
dd: /dev/da0: Invalid argument
0+5
