thank u all
On Mon, 2008-07-28 at 16:11 +0300, Javor Nikolov wrote:
> Hi,
>
> If you you want a quicker execution - you could also run the pings to
> separate hosts in parallel starting the jobs in background (&) and
> waiting for them with "wait" after that. You'll have to be more
> careful about the outputs in that case - e.g. redirect them to
> separate files.
>
> Regards,
> Javor
>
> On Mon, Jul 28, 2008 at 2:57 PM, Laurence Alexander Hurst
> <L.A.Hurst@xxxxxxxxxxx> wrote:
> Gopinath Achari wrote:
> hi,
>
> how to write a scripts which launches
> 10 pings to different
> destinations at execution of single shell scripts
>
> please help me any ideas
>
> regards,
> Gopinath
> Do you mean something like:
> ping -c10 host1
> ping -c10 host2
> ....
> which will ping host1 10 times, then host2 10 times etc. (see
> `man ping` for details of the options).
>
> If you have a list of hosts in a file, you could do:
> for host in `cat [filename]`
> do
> ping -c10 $host
> done
>
> or:
>
> while read host
> do
> ping -c10 $host
> done << [filename]
>
> If you only want to ping each host once, you can substitute
> '-c10' with '-c1' (again, see the man page).
>
> Hope this helps
> Laurence
>
>
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