On Fri, Oct 26, 2007 at 11:52:50AM +0100, Luciano Rocha wrote:
> On Fri, Oct 26, 2007 at 11:28:37AM +0100, Tom Brown wrote:
> > Hi
> >
> > I am sure the answer here is really easy but i am stuck!
> >
> > # mount | grep data | awk '{print$1,$2,$3}'
> >
> > gives me the info i require locally, however i need to execute this over
> > about 1000 hosts so i run things remotely using ssh something like
> >
> > # MOUNTER=`ssh $i 'mount | grep data | awk '{print$1,$2,$3}''`
> >
> > however this fails as at the end of the line there are 2 ticks eg ' together
> > -
> >
> > Can anyone offer me some syntax help please?
>
> Well, you don't need to run the grep and awk on the other side:
>
> MOUNTER=`ssh $i mount | awk '/data/{print $1,$2,$3}'`
>
> But you can live without the call to mount, too:
> MOUNTER=`ssh $i awk "'/data/{print $1,$2,$3}'" /etc/mtab`
Oops, wrong c&p:
MOUNTER=`ssh $i awk "'/data/{print \$1,\$2,\$3}'" /etc/mtab`
--
lfr
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