First of all, you should post scripts without special characters.
Change this line
for host in `awk '/^[0-9]/ { print $1 }' /home/jk/nethost`
To:
for host in `cat /home/jk/nethost`
On 17 June 2010 07:28, Jatin K <ssh.fedora@xxxxxxxxx> wrote:
>
> Hi all
>
> I've got the following[1] script from the Internet ( by googling )....
> but it is not working :-(
>
> can anyone tell me what is wrong with it ????
>
> [1]------------------
> #!/bin/sh
>
> for host in `awk '/^[0-9]/ { print $1 }' /home/jk/nethost`
> do
> echo "Checking $host: \c"
> ping $host 1 2>&1 | \
> sed 's/.*no answer.*/[31;1m&[0m/;s/.*is alive.*/[32;2m&[0m/'
> done
>
> --------------------------
>
> the output of "cat /home/jk/nethost" is as under
>
> 172.16.10.1
> 172.16.20.1
> 172.16.30.1
> 172.16.40.1
> 172.16.50.1
> 172.16.60.1
> 172.16.70.1
> 172.16.80.1
>
> ------------------------------------------
>
> Regards
>
> --
> °v°
> /(_)\
> ^ ^ Jatin Khatri
> Registerd Linux user No #501175
> www.counter.li.org
> No M$
>
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