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ExaCS : sshd_config being modified after DomU upgrade (Doc ID 2727616.1)

Last updated on MAY 13, 2024

Applies to:

Oracle Cloud Infrastructure - Exadata Cloud Service - Version N/A to N/A [Release N/A]
Information in this document applies to any platform.

Symptoms

Customer upgraded DomU to image version 19.2.17.0.0.200807 from 19.2.9.0.0.191211.1

We observed that after upgrade of image sshd_config file is having ClientAliveCountMax 0. Which cause disconnecting of session.

Before upgrade  :

grep -i clientalive /etc/ssh/sshd_config

ClientAliveInterval 30
ClientAliveCountMax 99999

After upgrade :

grep -i clientalive /etc/ssh/sshd_config

ClientAliveInterval 30
ClientAliveCountMax 0

Changes

 Upgraded DomU to image version 19.2.17.0.0.200807 from 19.2.9.0.0.191211.1

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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