PowerFlex: A autenticação SSH baseada em chave falha com "invalid privatekey"

Summary: A implementação do PowerFlex pode falhar ao usar a autenticação SSH no PowerFlex Gateway devido ao método pelo qual as chaves ssh são criadas.

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Symptoms

A implementação do PowerFlex usando o gateway falhará com o erro abaixo no gateway.

** scaleio-trace.log **

INFO  c.e.s.s.i.s.i.c.SSHNodeConnection - Connecting to LinuxSystemNode[nodeName=<null>,nodeIPs=[172.1.1.1],credentials=NodeCredentials[domain=<null>,userName=root]]
WARN  c.e.s.s.i.s.i.c.SSHNodeConnection - No credentials for SSH connection to node LinuxSystemNode[nodeName=<null>,nodeIPs=[172.1.1.1],credentials=NodeCredentials[domain=<null>,userName=root]], attempting keypass
INFO  ssh.SSHClient - Creating SSHClient with keys for 172.1.1.1
INFO  c.e.s.s.d.i.c.ValidateNodeCommand - running pre-executor for .ValidateNodeCommand
INFO  c.e.s.s.d.i.c.ValidateNodeCommand - running pre-executor for .ValidateNodeCommand complete in 0 ms
WARN  c.e.s.s.i.s.i.c.SSHNodeConnection - SSHNodeConnection: Failed to root@172.1.1.1. Reason: invalid privatekey: [B@3a7c1234
ERROR c.e.s.s.i.s.i.c.SSHNodeConnection - No password in the credentials for node LinuxSystemNode[nodeName=<null>,nodeIPs=[172.1.1.1],credentials=NodeCredentials[domain=<null>,userName=root]], SSH key failed as well.
INFO  c.e.s.s.i.s.i.NodeConnectionFactoryImpl - for node LinuxSystemNode[nodeName=<null>,nodeIPs=[172.19.244.71],credentials=NodeCredentials[domain=<null>,userName=root]] we should create new connection
ERROR c.e.s.scaleio.lockbox.LockBoxService - Trying to use LockBox, but it doesn't exist yet.
ERROR c.e.s.s.d.i.c.ValidateNodeCommand - Error The SSH key authentication failed on node 172.1.1.1, verify it matches the key on the gateway executing command .ValidateNodeCommand (retry): com.emc.s3g.scaleio.im.services.installation.connectors.SSHNodeConnection.connect(SSHNodeConnection.java:382)
 

Cause

A chave privada deve ser criada com RSA e deve estar no formato PEM.

Resolution

Certifique-se de que a chave privada esteja no formato PEM.
Por exemplo:

# file /root/.ssh/id_rsa
/root/.ssh/id_rsa: PEM RSA private key



# cat /root/.ssh/id_rsa
-----BEGIN RSA PRIVATE KEY-----
-----END RSA PRIVATE KEY-----
Caso o tipo de arquivo seja diferente, converta-o em um arquivo PEM ou crie a chave ssh usando o comando. 
ssh-keygen -m pem -t rsa

Affected Products

PowerFlex Software
Article Properties
Article Number: 000188885
Article Type: Solution
Last Modified: 19 Nov 2025
Version:  4
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