#author : admin@smartproteam.com
#copy rights@smartproteam 2009
#script to enable remote desktop with password

#to enable the remote connection
gconftool-2 -s -t bool /desktop/gnome/remote_access/enabled  true

#to enable password protect

gconftool-2 –type list –list-type string –set /desktop/gnome/remote_access/authentication_methods ‘[vnc]‘

#In my case i have used the password “test1234″ ,if want you can change it

its an basic example :

#!/bin/bash
#shell script  to query mysql
db=joomla #db of the table
username=root # you need to provide the username here
pwd=xxxxxx #here you need to enter password
host=localhost #here hostame

mysql -h $host -u $username -p$pwd -D $db -e “select * from jos_banner;”

#!/bin/sh

#shell script to add static ip

killall dhclinet
echo “Adding static ip”
sudo ifconfig eth0 up 192.168.1.2 netmask 255.255.255.0
echo “successfully added eth0″
echo “checking weather the gw is reachable or not ”
while [ -n  "$(ping -c 2 192.168.16.1 | grep 100%)" ]
do
echo “gateway not reachable try it agian”
exit
done
echo  “now adding default gateway for this network”
sudo route add default gw 192.168.1.1
echo “now checking weather it is added or not ”
route -n
echo ” sucessfully added”
done

#!/bin/sh
#
#author : admin@smartproteam.com
#copy rights@smartproteam 2009
#script to low ram alert

tolmem=$(free -m| grep Mem | awk ‘{print $4}’)
expmem=300
if [ $tolmem -lt $expmem ]
then
xmessage “Physical mem is low”
fi

output

first step follows

create a .txt file with hostnames

for example

ping.txt
hostname1 or ip
hostname2 or ip

copy below script into a file and name it as hostping.sh

#!/bin/bash
#
#author : admin@smartproteam.com
#copy rights@smartproteam 2009
#script to ping multiple hosts

#for loop
for i in cat `cat ~/ping.txt`
do
fping $i | grep unreachable
done

Now change the permissions of the script file to all excutable

chmod +x hostping.sh

then run it as

$./hostping.sh