Updating a Security Cloud Control-Standard SDC Host
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The Secure Device Connector (SDC) has been installed on CentOS 7 virtual machines up to now. However, as CentOS has reached its end-of-life and is no longer supported by Firewall in Security Cloud Control, we recommend migrating all SDCs from CentOS 7 to an Ubuntu virtual machine.
For more information, see Migrate an On-Premises Secure Device Connector and Secure Event Connector from a CentOS 7 Virtual Machine to an Ubuntu Virtual Machine .
This procedure applies if you are still using CentOS.
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Use these instructions if you deployed an SDC using the Security Cloud Control image.
Procedure
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Connect to your SDC host using SSH or the hypervisor console. |
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Check the version of your Docker service by running this command:
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If you are running one of the latest virtual machines (VMs) you should see output like this:
It's possible you may see an older version here. |
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Run the following commands to update Docker and restart the service:
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Run the docker version command again. You should see this output:
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You are done. You have now upgraded to the latest, and patched, version of Docker. |