centos7デフォルト設定

yum -y update

systemctl status firewalld

systemctl status iptables

getenforce

vi /etc/selinux/config

SELINUX=disabled

shutdown -r now

sudo su –

getenforce

yum -y install bash-completion

yum -y install mlocate

updatedb

yum -y install epel-release

yum -y install htop

yum -y install tcpdump

yum -y install bind-utils

yum install -y psmisc

yum -y install traceroute

yum -y install wget,git

groupadd -g 2001 グループ名

useradd -u 2001 -g 2001 ユーザー名

mkdir /home/ユーザー名/.ssh

chmod 700 /home/ユーザー名/.ssh

cp ~centos/.ssh/authorized_keys /home/ユーザー名/.ssh/

vi /home/ユーザー名/.ssh/id_rsa

chmod 600 /home/ユーザー名/.ssh/authorized_keys

chmod 600 /home/ユーザー名/.ssh/id_rsa

chown -R ユーザー名:ユーザー名 /home/ユーザー名/.ssh

echo ‘ユーザー名ALL=(ALL) NOPASSWD:ALL’>/etc/sudoers.d/super-user