https://linux.die.net/man/8/useradd
| useradd xxxx | |
|---|---|
| passwd xxxx | |
| sudo permission | |
usermod -aG wheel xxxxxx | |
| Allow user to SSH | |
| sshd_config | |
| superuser account | Centos |
visudo search for: in vi: /ALL=(ALL) copy the "root" line with the new account name xxxxx ALL=(ALL) ALL |
| loging logs | |
|---|---|
| lastlog | |
| last | |
| grep sshd /var/log/audit/audit.log | |
| failed logs | more /var/log/secure cat /var/log/secure | grep 'sshd' |