Linux的各种服务详解

ping -c 1 192.168.15.130 >/dev/null && echo 0000

setenforce 0 >/dev/null && echo 0000
systemctl stop firewalld >/dev/null && echo  8888

rpm -aq nfs-utils >/dev/null
if [ $? -eq 0 ];then
        echo "rpcbind"
else
        yum install nfs-utils  -y >/dev/null && echo "ok..."
fi
echo ***this is ok***

read -p "please you in:" dir
mkdir $dir -p >/dev/null
chmod 1777 $dir
read -p "please interent:" wd
read -p "please you way: " qx
cat >> /etc/exports << end
$dir $wd($qx)
end
systemctl restart nfs
echo "nfs is ok"