Oracle Linux: SSHD Fails to Start After ODA Upgrade to 19.12 - Bad SSH2 cipher spec 'XXX,XXX@openssh.com
(Doc ID 2829072.1)
Last updated on JANUARY 20, 2022
Applies to:Linux OS - Version Oracle Linux 7.9 and later
An Oracle Database Appliance (ODA) system is upgraded to image version 19.12. Post reboot, the sshd service fails to start - the system is only accessible via the ILOM console.
Messages such as following are reported to the system /var/log/messages:
The ODA system was recently upgraded to image version 19.12.
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
In this Document