#!/bin/bash -eux
-yum -y remove gcc cpp kernel-devel kernel-headers perl
-yum -y clean all
+sudo yum -y remove gcc cpp kernel-devel kernel-headers perl
+sudo yum -y clean all
-rm -f /etc/udev/rules.d/70-persistent-net.rules
+sudo rm -f /etc/udev/rules.d/70-persistent-net.rules
if [ -r /etc/sysconfig/network-scripts/ifcfg-eth0 ]; then
- sed -i 's/^HWADDR.*$//' /etc/sysconfig/network-scripts/ifcfg-eth0
- sed -i 's/^UUID.*$//' /etc/sysconfig/network-scripts/ifcfg-eth0
+ sudo sed -i 's/^HWADDR.*$//' /etc/sysconfig/network-scripts/ifcfg-eth0
+ sudo sed -i 's/^UUID.*$//' /etc/sysconfig/network-scripts/ifcfg-eth0
fi