1 |
yum install bind-utils nmap -y |
2 |
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3 |
cp /etc/sysconfig/network-scripts/ifcfg-eth0 ~ |
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sed -i "s/PEERDNS=.*/PEERDNS=no/" /etc/sysconfig/network-scripts/ifcfg-eth0 |
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cat > /etc/resolv.conf << EOF |
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nameserver 10.18.0.5 |
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EOF |
9 |
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systemctl restart network |
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yum install mailx -y |
13 |
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cat > /root/send_mail_to_root_at_domain.sh << EOFF |
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#+ will show up in dbetz mailbox |
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mail root@lab.example.net <<\EOF |
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my subject |
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this is my message body |
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. |
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EOF |
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EOFF |
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chmod +x /root/send_mail_to_root_at_domain.sh |
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