Re: Piping dd to tar/bzip/etc for in stream compression

2008-09-25 Thread John Summerfield
gah wrote: I am looking to take dd disk images of some small disk volumes and compres= s the dd output in stream rather than after the fact. Is that possible? My experiments so far seem to indicate that it needs to be a two step process.= I'd prefer that it be one step, but I've not succeeded

Piping dd to tar/bzip/etc for in stream compression

2008-09-24 Thread James Melin
Good day gang. I am looking to take dd disk images of some small disk volumes and compress the dd output in stream rather than after the fact. Is that possible? My experiments so far seem to indicate that it needs to be a two step process. I'd prefer that it be one step, but I've not succeeded

Re: Piping dd to tar/bzip/etc for in stream compression

2008-09-24 Thread Dominic Coulombe
Hi, You could try this : dd if=/dev/dasdXX | gzip - ./backup.gz from the gzip manpage : If no files are specified, or if a file name is -, the standard input is compressed to the standard output. Regards, Dominic Coulombe On Wed, Sep 24, 2008 at 09:33, James Melin [EMAIL PROTECTED]wrote:

Re: Piping dd to tar/bzip/etc for in stream compression

2008-09-24 Thread Douglas Wooster
On 09/24/2008 09:33:29 AM, James Melin asked: I am looking to take dd disk images of some small disk volumes and compress the dd output in stream rather than after the fact. Is that possible? My experiments so far seem to indicate that it needs to be a two step process. I'd prefer that it be

Re: Piping dd to tar/bzip/etc for in stream compression

2008-09-24 Thread John Summerfield
Douglas Wooster wrote: On 09/24/2008 09:33:29 AM, James Melin asked: I am looking to take dd disk images of some small disk volumes and compress the dd output in stream rather than after the fact. Is that possible? My experiments so far seem to indicate that it needs to be a two step process.

Re: Piping dd to tar/bzip/etc for in stream compression

2008-09-24 Thread gah
I am looking to take dd disk images of some small disk volumes and compres= s the dd output in stream rather than after the fact. Is that possible? My experiments so far seem to indicate that it needs to be a two step process.= I'd prefer that it be one step, but I've not succeeded in getting