第二周作业

IP=`ifconfig | grep -Eo '([0-9]{1,3}\.){3}([0-9]{1,3})'|head -1`
echo $IP
[[ $IP =~ 3{1,8} ]] && { echo `date`; }
[[ $IP =~ 3{0} ]] && { groupadd magedu &> /dev/null;for i in {00..03};do
useradd magedu_$i -g magedu &> /dev/null
done; }
cat /etc/passwd |grep -v nologin |cut -d":" -f1
yum install nginx -y &> /dev/null;useradd nginx;systemctl start nginx;

 

 

IP=`ifconfig | grep -Eo '([0-9]{1,3}\.){3}([0-9]{1,3})'|head -1`
echo $IP
[[ $IP =~ 3{1,8} ]] && { echo `date`; }
[[ $IP =~ 3{0} ]] && { groupadd magedu &> /dev/null;for i in {00..03};do
useradd magedu_$i -g magedu &> /dev/null
done; }
cat /etc/passwd |grep -v nologin |cut -d":" -f1
yum install nginx -y &> /dev/null;useradd nginx;systemctl start nginx;