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The following document is applicable to All-in-One DPOD appliance mode installation only. In non-appliance installations, the operating system is under the responsibility of the customer, so the following procedure can only be used as an example. |
Symptoms
SSH Sessions to DPOD servers disconnect after 5 minutes. This might become an issue when executing long-running system activities via SSH.
Cause
As part of the appliance hardening, a short timeout value (300 seconds) is set for the SSH session.If you need to perform long-running system activities, you
Resolution
To temporarily disable SSH timeout you may issue the following commands:
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sed -i '/^.*ClientAliveInterval.*$/d' /etc/ssh/sshd_config
sed -i '/^.*ClientAliveCountMax.*$/d' /etc/ssh/sshd_config
service sshd restart |
Once your long running activity has completed, issue the following commands to reinstate the short timeout settings
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sed -i 's/^.*ClientAliveInterval.*$/#ClientAliveInterval 300/' /etc/ssh/sshd_config
sed -i 's/^.*ClientAliveCountMax.*$/#ClientAliveCountMax 0/' /etc/ssh/sshd_config
service sshd restart |