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Unable to ssh to PDU from Solaris 11.4 host (Doc ID 2649626.1)

Last updated on NOVEMBER 30, 2021

Applies to:

Oracle SuperCluster M7 Hardware - Version All Versions to All Versions [Release All Releases]
Oracle SuperCluster M8 Hardware - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.

Symptoms

Cannot ssh from Solaris 11.4 compute node in SuperCluster

$ ssh -l <USER_ID> <HOSTNAME>
Unable to negotiate with <IP> port 22: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1

<USER_ID> is a valid user name for the PDU monitor
<HOSTNAME> is the hostname or IP address of the PDU monitor
<IP> is the IP address of the PDU monitor

Cause

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