Shell Programming and Scripting

my $host= `/usr/bin/uname -n`

my $host = `/bin/uname -n`

my $host =`uname -n`

if [ ${OTYP} = "AIX" ]
        then
        FLAV="df -kP"
        LOGDIR=/var/log
        else
        FLAV="df -k"
        LOGDIR=/var/log
fi

#! /usr/bin/perl

$ENV{'PATH'} = '/bin:/usr/bin';
my $host = `uname -n`;
printf "host = %s \n", $host ;

var=`uname -a |grep -i sun |awk '{print $1}'`;if [[ $var = SunOS ]]; then `/usr/local/bin/gnutar czf; else tar cfz /local/mnt/servercs.$server.tar.gz class config;fi

$var = `uname -a |grep -i sun |awk '{print $1}'`;$status = ($var = "SunOS")? `/usr/local/bin/gnutar czf /local/mnt/backups/nbu_db_classes.$server.$timestamp.tar.gz class config` : `ls`;

$status = `tar cf - class config | gzip >/local/mnt/backups/nbu_db_classes.$server.$timestamp.tar.gz`;