CentOS ssh 설치하기

ssh 설치

yum install -y openssh-server openssh-clients openssh-askpass

ssh 서비스 확인

[root@localhost ~]# systemctl status sshd
● sshd.service - OpenSSH server daemon
   Loaded: loaded (/usr/lib/systemd/system/sshd.service; enabled; vendor preset: enabled)
   Active: active (running) since Sun 2020-04-19 15:42:34 KST; 15min ago
     Docs: man:sshd(8)
           man:sshd_config(5)
 Main PID: 14947 (sshd)
   CGroup: /system.slice/sshd.service
           └─14947 /usr/sbin/sshd -D

Apr 19 15:42:34 localhost.localdomain systemd[1]: Stopped OpenSSH server daemon.
Apr 19 15:42:34 localhost.localdomain systemd[1]: Starting OpenSSH server dae...
Apr 19 15:42:34 localhost.localdomain sshd[14947]: Server listening on 0.0.0....
Apr 19 15:42:34 localhost.localdomain sshd[14947]: Server listening on :: por...
Apr 19 15:42:34 localhost.localdomain systemd[1]: Started OpenSSH server daemon.
Apr 19 15:57:01 localhost.localdomain sshd[15036]: pam_unix(sshd:auth): authe...
Apr 19 15:57:01 localhost.localdomain sshd[15036]: pam_succeed_if(sshd:auth):...
Apr 19 15:57:03 localhost.localdomain sshd[15036]: Failed password for root f...
Apr 19 15:57:06 localhost.localdomain sshd[15036]: Accepted password for root...
Apr 19 15:57:07 localhost.localdomain sshd[15041]: Accepted password for root...
Hint: Some lines were ellipsized, use -l to show in full.