Errores #51
open
[n8n] Falló el backup de 5170_BHL_SF01_02 10.51.0.11
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Description
Se recibe mail de n8n reportando el error del sbject
El error obtenido es:
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that a host key has just been changed. The fingerprint for the RSA key sent by the remote host is SHA256:tCBSvkmtClVdNiF3WaUTzr78P7tjMNDyWgdOKyVMIKc. Please contact your system administrator. Add correct host key in /home/ingenieria/.ssh/known_hosts to get rid of this message. Offending RSA key in /home/ingenieria/.ssh/known_hosts:11 remove with: ssh-keygen -f '/home/ingenieria/.ssh/known_hosts' -R '10.51.0.11' Password authentication is disabled to avoid man-in-the-middle attacks. Keyboard-interactive authentication is disabled to avoid man-in-the-middle attacks. UpdateHostkeys is disabled because the host key is not trusted. admin@10.51.0.11: Permission denied (publickey,password,keyboard-interactive).
Files
Updated by Demo MiGestion365 Admin 11 days ago
Se procede a ejecutar los siguientes comandos
login as: ingenieria
ingenieria@10.90.1.203's password:
Welcome to Ubuntu 24.04.3 LTS (GNU/Linux 6.8.0-88-generic x86_64)
- Documentation: https://help.ubuntu.com
- Management: https://landscape.canonical.com
- Support: https://ubuntu.com/pro
This system has been minimized by removing packages and content that are
not required on a system that users do not log into.
To restore this content, you can run the 'unminimize' command.
Last login: Wed Apr 15 16:22:19 2026 from 10.10.255.35
ingenieria@n8n-atc:~$
ingenieria@n8n-atc:~$
ingenieria@n8n-atc:~$ ssh-keygen -f "/home/ingenieria/.ssh/known_hosts" -R "10.51.0.11"
Host 10.51.0.11 found: line 11¶
/home/ingenieria/.ssh/known_hosts updated.
Original contents retained as /home/ingenieria/.ssh/known_hosts.old
ingenieria@n8n-atc:~$ ssh admin@10.51.0.11
The authenticity of host '10.51.0.11 (10.51.0.11)' can't be established.
RSA key fingerprint is SHA256:tCBSvkmtClVdNiF3WaUTzr78P7tjMNDyWgdOKyVMIKc.
This key is not known by any other names.
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added '10.51.0.11' (RSA) to the list of known hosts.
(admin@10.51.0.11) Password:
SAOS is True Carrier Ethernet TM software.
Welcome to the shell.
5170_BHL_SF01_02> exit
Goodbye.
Connection to 10.51.0.11 closed.
ingenieria@n8n-atc:~$
ingenieria@n8n-atc:~$
ingenieria@n8n-atc:~$
ingenieria@n8n-atc:~$ ssh-keygen -F 10.51.0.11
Host 10.51.0.11 found: line 87¶
|1|eXOEpjlqKf3IR+5zrPD3AC9DkEU=|+vOue9r1brAObzKaQrljKCZ1RU8= ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC+l0Bq/G8fgr8vXk4bykuAAZbhPCDa+bK5AEiQSFpLufIWH35wJbljTXJSd6B9bylZcVMbAGfRt7n7rpW+0hmO1H+wU0FkOGecFjUoi+78IHtvMXPgdoVbUS0B1rsBnXjHlJAMPMSkzxM7zqSWbGIfAx03EjhdWt1e6sseBcB7e5BaMhYl5MnXvZwM/T1PijOdB+4AE2a4vMUbr0FMyhZpnMLrl+5Q9iemJs4O8+hEUsfBJeLZxDGm4TlGGv2vVLJJ4iYXkS3M8WfnB5zim5AcIBJhgBwxVf6ERljOu0wISvofgiuWj6459fPk/FABj0x32ri5mcp+n0BQCS2K/+qT
ingenieria@n8n-atc:~$ ps aux | grep n8n
ingenie+ 1201 0.0 4.6 32992116 376992 ? Sl 2025 145:35 node /usr/local/bin/n8n
avahi 597098 0.0 0.0 8556 4352 ? Ss May14 0:04 avahi-daemon: running [n8n-atc.local]
ingenie+ 601454 0.0 0.0 3956 2048 pts/0 S+ 11:02 0:00 grep --color=auto n8n
ingenieria@n8n-atc:~$
ingenieria@n8n-atc:~$
ingenieria@n8n-atc:~$
Updated by Demo MiGestion365 Admin 11 days ago
- File ingenieria@n8n-atc~$.txt ingenieria@n8n-atc~$.txt added
Se ejecuta el siguiente comando cuyo resultado se encuentra en el adjunto
printf 'system shell session set more off\nconfiguration show\nexit\n'
| sshpass -p 'wwp' ssh -tt -o StrictHostKeyChecking=no admin@10.51.0.11
Updated by Demo MiGestion365 Admin 11 days ago
- File clipboard-202605191130-tiurw.png clipboard-202605191130-tiurw.png added
- Due date set to 05/19/2026
- Status changed from Nueva to Resuelta
Se validó que el script corrió correctamente en n8n
