#!/usr/bin/expect
set timeout 20
send_user "please enter password to run:"
expect "gogogo\n"
set hosta 10.27.4.21
set hostb 10.27.4.33
set hostc 10.27.4.201
set name root
set passworda *****
set passwordb *****
spawn ssh $hosta -l $name
expect
"assword:"
}expect "*#"
send "cd /etc/sysconfig/network-scripts/\n"
expect "*#"
send "sed -i 's/$hosta/$hostc/' ifcfg-eth0\n"
expect "*#"
send "service network restart\n"
expect "*#"
send "exit\n"
expect "*#"
spawn ping $hostc -c 5
expect
"*reachable"
} expect "*#"
send "cd /etc/sysconfig/network-scripts/\n"
expect "*#"
send "sed -i 's/$hostb/$hosta/' ifcfg-eth0\n"
expect "*#"
send "service network restart\n"
expect "*#"
send "exit\n"
expect "*#"
spawn ping $hosta -c 5
expect
"*reachable"
}spawn ssh $hostc -l $name
expect
"assword:"
}expect "*#"
send "cd /etc/sysconfig/network-scripts/\n"
expect "*#"
send "sed -i 's/$hostc/$hostb/' ifcfg-eth0\n"
expect "*#"
send "service network restart\n"
expect "*#"
send "exit\n"
expect "*#"
spawn ping $hostb -c 5
expect
"*reachable"
}expect eof
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