Network configuration
/etc/sysconfig/network-scripts/ifcfg-ethX /etc/sysconfig/network /etc/resolv.conf /etc/ntp.conf
# show release
cat /etc/redhat-release
# update packages
yum update
yum upgrade -y
# install ssh
https://www.cyberciti.biz/faq/centos-ssh/
yum install -y openssh-server
# allow sudo for a user
usermod -a -G wheel
# PHP 5.6 on CentOS 7
http://devdocs.magento.com/guides/v2.0/install-gde/prereq/php-centos.html#instgde-prereq-php56-install-centos
Nework configuration
# /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE="eth0" NM_CONTROLLED="yes" ONBOOT=yes HWADDR=00:11:22:33:12:8a BOOTPROTO=static NETMASK=255.255.255.0
https://www.centos.org/docs/5/html/Deployment_Guide-en-US/s1-dhcp-configuring-client.html
# rundeck + ansible
# http://fedoraproject.org/wiki/EPEL#How_can_I_use_these_extra_packages.3F
rpm -Uvh http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-8.noarch.rpm
wget http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-8.noarch.rpm
rpm -ivh epel-release-7-8.noarch.rpm
yum repolist
yum --enablerepo=epel info ansible
yum install ansible
yum install -y ansible
yum install -y java-1.8.0
rpm -Uvh http://repo.rundeck.org/latest.rpm
yum install -y rundeck
service rundeckd start
# firewall
systemctl disable firewalld
systemctl stop firewalld
systemctl status firewalld
firewall-cmd --zone=trusted --change-interface=docker0
systemctl restart firewalld
iptables -I INPUT -p tcp -m tcp --dport 8443 -j ACCEPT
firewall-cmd --permanent --zone=public --add‐port=8080/tcp
systemctl restart firewalld.service
# enable EPEL (Extra Packages for Enterprise Linux)
https://kofler.info/der-status-von-epel-8/
rpm ‐‐import https://www.elrepo.org/Y‐elrepo.org rpm ‐Uvh http://www.elrepo.org/elrepo‐release‐7.0‐3.el7.elrepo.noarch.rpm
Cloud-images
http://cloud.centos.org/centos/7/images/