Linux?
sudo hostnamectl set-hostname hogeserver.tar3.net
sudo vim /etc/hostname hogeserver.tar3.net
sudo yum update
sudo yum install epel-release sudo yum install bind-utils net-tools vim rsync ntp wget openssh-server
net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1
sysctl -p
nmtui
ip addr show
pool 2.centos.pool.ntp.org iburst pool 3.centos.pool.ntp.org iburst
server (ntpサーバーホスト名1) iburst server (ntpサーバーホスト名2) iburst
sudo systemctl restart chronyd.service
sudo chronyc -a makestep
sudo chronyc tracking
chronyc sources
sudo systemctl status chronyd
server ntp.tar3.net
systemctl stop firewalld.service systemctl disable firewalld.service
Enforcing ← SELinux有効
Permissive ← SELinux無効
SELINUX=disabled ← システム起動時にSELinuxを無効化
root: hoge@nifty.com echo test | mail root
yum install mod_ldap -y
AuthzLDAPAuthoritative on
#AuthzLDAPAuthoritative on
systemctl restart httpd
sudo yum install httpd
ip addr show ip a