TEMP_PATH="/root/temp"
+echo ==========================Remove NetworkManager============================
+systemctl disable NetworkManager
+systemctl enable network
+yum -y remove NetworkManager
+
+cat - > /etc/sysconfig/network-scripts/ifcfg-eth0 <<"_EOF"
+DEVICE=eth0
+BOOTPROTO=dhcp
+ONBOOT=yes
+_EOF
+echo =======================End Remove NetworkManager===========================
+
###
### RPMs
###
# problems during the first one(s).
echo ==========================yum update==============================
yum clean all
-yum install -y @base
yum install -y deltarpm
yum update -y
-yum -y install epel-release
-yum update -y
+yum install -y @base epel-release
echo ==========================end yum update==============================
attempt=1
MAX_ATTEMPTS=3