훈스토리

# Time sync

        yum install -y rdate

        /usr/bin/rdate -s time.bora.net

# yum.repo.d

        /usr/bin/yum install -y vim

        centos_ver=`/bin/cat /etc/redhat-release | awk '{print substr($3,1,1)}'`

        case "$centos_ver" in

                6)

                        /bin/rpm -Uvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm

                        /bin/rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm

                ;;

                5)

                        /bin/rpm -Uvh http://dl.fedoraproject.org/pub/epel/5/x86_64/epel-release-5-4.noarch.rpm

                        /bin/rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-5.rpm

                ;;

                4)

                        /bin/rpm -Uvh http://dl.fedoraproject.org/pub/epel/4/i386/epel-release-4-10.noarch.rpm

                        /bin/rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-4.rpm

                ;;

        esac

# system admin server Key input

        mkdir /root/.ssh/

        echo "ssh-rsa CCCCB3NzaC1yc2EAAAABIwAAAQEAwPPuh5y7XjgN11k03M+zq7jKL9pAt9bcGZ6axdLdGKUbgrMaL3C5tU6mq5OrClK26vrGfuWrF5jYs7UCE5YEXPhp11JkUthx434vdHHrdsH+iHa/W0Ub7Uajlt40Apc8FIvsNlIt8sJy9jkpT3Bzn+3Xfmtn/9MfyyDsoUqfe9w7tEAzHgYus/WJfNLhpCyiz4jKGL1OHoCwkhWAItRqSyLo4Y7uZPNs2sl9gKu7BOwk9tw3HdFr/UeZbpHEUc1H3c4oJnSicp72PWBDzK+DkI+Ps0ulFo4c5+t1jm+3+N90rmZjihq0tWocF23fqYPyBpANw25qFnAqQ9/fUh+9CQ== root@system-admin" >> /root/.ssh/authorized_keys

# User env

        /bin/mv /root/.bashrc /root/bashrc_$TDAY

        /usr/bin/wget http://10.0.0.10/system/bashrc_default

        /bin/cat /root/src/bashrc_default > /root/.bashrc

        source /root/.bashrc

#HOST env

        /bin/mv /etc/hosts /etc/hosts.$TDAY

        sed "s/$/ $HOSTNAME/" /etc/hosts.$TDAY > /etc/hosts

        ifconfig -a | grep "inet " | grep "Bcast:" | awk '{print $2}' | awk -F: '{print $2}' | sed "s/$/ $HOSTNAME/" >> /etc/hosts

# limit.conf

cat << EOF >> "/etc/security/limits.conf"

# Limit nofile config

* soft nofile 65536

* hard nofile 65536

EOF

expect의 간단한 사용기

#!/usr/bin/expect -f

set target "[lindex $argv 0]"

spawn rsync -a -e ssh /usr/local/ant/ root@$target:/usr/local/ant/

expect -timeout 5  "*assword:"

send "root비밀번호\n"

sleep 2