looking for thread about backup using ssh -T

Cameron Simpson cs at zip.com.au
Sat Apr 12 22:57:33 UTC 2008


On 12Apr2008 13:15, Mike Wright <mike.wright at mailinator.com> wrote:
> Hi all,
>
> There was a fascinating thread about using ssh to do backups to a remote 
> host without using a term.  Something like:
>
>     "tar jc some_dir | ssh -T user at remote cat > backup"
>
> Tried the examples and then some --- works great!
>
> I seem to have fat-fingered the delete key and have lost that email thread 
> and try for the life of me can't find it again.

Get rid of the -T. The "cat >backup" needs to be executed by the shell
at the far end, so quote it:

  tar cf - some_dir | ssh user at remote 'cat >backup'

Without the quotes your local shell takes the ">backup" and funnels the
data to the _local_ file "backup". So you pump the backup over the net
via ssh, and _back_ again, landing locally.
-- 
Cameron Simpson <cs at zip.com.au> DoD#743
http://www.cskk.ezoshosting.com/cs/

The English-speaking world may be divided into those who
neither know nor care what a split infinitive is, those who
don't know, but care very much, those who know and approve,
those who know and condemn, and those who know and distinguish.
- H. W. Fowler  




More information about the fedora-list mailing list