Dell Unity: Configuración del acceso SSH sin contraseña

Summary: Cómo configurar el acceso SSH sin contraseña en Unity.

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Instructions

  1. Genere pares de claves en el cliente.
[user@rhel8 ~]$ ssh-keygen
Generating public/private rsa key pair.
Enter file in which to save the key (/home/user/.ssh/id_rsa):  <<<  keep empty
Enter passphrase (empty for no passphrase):                    <<<  keep empty
Enter same passphrase again:                                   <<<  keep empty
Your identification has been saved in /home/user/.ssh/id_rsa.
Your public key has been saved in /home/user/.ssh/id_rsa.pub.
The key fingerprint is:
SHA256:eVWNNWLhKu/CUTELDr6K4YwCnD1q1TfZG7MumlGW/JY user@rhel8.peeps.lab

The key's randomart image is:
+---[RSA 3072]----+
|             +o=.|
|       . . oo.o o|
|      . o . =.   |
|      ...o +.    |
|. o .  =S.o.     |
|.o = .o=.*+      |
|. * +.o oE*.     |
|.+ + .o..=.      |
|o    o. o...     |
+----[SHA256]-----+

 

  1. Cambie a la variable .ssh directorio.
[user@rhel8 ~]$ cd .ssh/

 

  1. Uso ls para ver los archivos.
[user@rhel8 .ssh]$ ls
id_rsa  id_rsa.pub  known_hosts

 

  1. Cambie el nombre del id_rsa.pub como authorized_keys.
[user@rhel8 .ssh]$ mv id_rsa.pub authorized_keys

 

  1. Uso ls para ver los archivos.
[user@rhel8 .ssh]$ ls
authorized_keys  id_rsa  known_hosts

 

  1. Uso SCP Para cargar la clave en el archivo ".ssh" en Unity.
[user@rhel8 .ssh]$ scp authorized_keys service@XX.XX.XX.XX:/home/service/.ssh
******************************************************************************
* Welcome to EMC UnityVSA 12GB - VIRT1234ABCDEF-spa - c4dev_PIE_8259R-5.3.0.0.5.120
* Serial Number: VIRT1234ABCDEF
* Unisphere IP : XX.XX.XX.XX
* Unisphere IP : fe80::260:1670:29c3:2667
******************************************************************************
Password:（Unity Service (SSH) Password）
authorized_keys

 

  1. Pruebe el acceso sin una contraseña.
[root@rhel8 .ssh]# ssh service@x.x.x.xx
******************************************************************************
* Welcome to EMC UnityVSA 12GB - VIRT1234ABCDEF-spa - c4dev_PIE_8259R-5.3.0.0.5.120
* Serial Number: VIRT1234ABCDEF
* Unisphere IP : x.x.x.xx
* Unisphere IP : xx80::xxx:xxxx:xxxx:2667
******************************************************************************
Last login: Mon Jul 21 19:03:53 2025 from x.x.x.254
01:30:32 service@VIRT1234ABCDEF
spa:~/user# No Password was asked

Additional Information

Si el propósito de la configuración del inicio de sesión sin contraseña es ejecutar uemcli comandos desde un script, consulte el artículo de la base de conocimientos Dell Unity: El comando de UEMCLI deja de ejecutarse.

Adición de la -sslpolicy La opción Accept impide uemcli Los comandos en los scripts no se detienen debido al vencimiento del certificado.

 

Affected Products

Dell EMC Unity

Products

Dell EMC Unity Family |Dell EMC Unity All Flash, Dell EMC Unity Hybrid, Dell EMC UnityVSA Professional Edition/Unity Cloud Edition
Article Properties
Article Number: 000348009
Article Type: How To
Last Modified: 26 Jun 2026
Version:  2
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