ssh root@192.168.16.54 The authenticity of host '192.168.16.54 (192.168.16.54)' can't be established. ED25519 key fingerprint is SHA256:4PzK5wB1yt6mMD+oI3x453ZA7wq3KJybSHbclmhexSM. This key is not known by any other names. Are you sure you want to continue connecting (yes/no/[fingerprint])? yes Warning: Permanently added '192.168.16.54' (ED25519) to the list of known hosts. root@192.168.16.54's password: Permission denied, please try again. root@192.168.16.54's password: Connection closed by 192.168.16.54 port 22 [jin@312archx64d3 ~]$ [jin@312archx64d3 ~]$ ssh root@192.168.16.54 root@192.168.16.54's password: Permission denied, please try again. root@192.168.16.54's password: Permission denied, please try again. root@192.168.16.54's password: root@192.168.16.54: Permission denied (publickey,password). [jin@312archx64d3 ~]$ export LANG=C [jin@312archx64d3 ~]$ export LANG=Cssh root@192.168.16.54jin jin@192.168.16.54's password: Permission denied, please try again. jin@192.168.16.54's password: [jin@archlinux ~]$ [jin@archlinux ~]$ [jin@archlinux ~]$ [jin@archlinux ~]$ su - root Password: [root@archlinux ~]# [root@archlinux ~]# [root@archlinux ~]# [root@archlinux ~]# ifjeijf Broadcast message from root@archlinux on pts/2 (Sat 2026-04-25 01:50:58 JST): The system will reboot now! Connection to 192.168.16.54 closed by remote host. Connection to 192.168.16.54 closed. [jin@312archx64d3 ~]$