CentOS Streamの設定

ユーザの追加

# useradd foo
# passwd foo
Changing password for user foo
New password: 
Retype new password: 
passwd: all authentication tokens updated successfully.

ユーザ権限の追加

# usermod -G wheel tara.ttm
# vi /etc/pam.d/su

#%PAM-1.0
auth            required        pam_env.so
auth            sufficient      pam_rootok.so
# Uncomment the following line to implicitly trust users in the "wheel" group.
#auth           sufficient      pam_wheel.so trust use_uid
# Uncomment the following line to require a user to be in the "wheel" group.
#auth           required        pam_wheel.so use_uid

#auth required pam_wheel.so use_uidをコメントをはずす。

sshのrootログインを禁止する

# vi /etc/ssh/sshd_config

PermitRootLogin yesをnoに変更