Oracle Linux: SSH Fails with Error: "unspecified gss failure cannot determine realm for numeric host address" (Doc ID 3022879.1)

Last updated on MAY 17, 2024

Applies to:

Linux OS - Version Oracle Linux 7.0 and later
Linux x86-64

SSH to the server fails with below error after reboot of the server:

When editing /etc/ssh/sshd_config file it does not allow to save the file as it shows readonly

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In this Document

Symptoms

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