Update CAS

The Crypto Application Server (CAS) should be updated regularly. Updating CAS requires it to be shut down, so choose an appropriate time for your entire network of BATMs to be offline.

The latest server version can be identified here:

Update your Ubuntu installation regularly!

Like CAS, Ubuntu is updated frequently. Keep your server's software up to date to stay head of the curve and maintain your server’s security.

CAS will expect your server to work properly & use current software, so begin by updating your Ubuntu server:

When logging in via SSH, Ubuntu may notify you that a restart is required:

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• This is the perfect to time to comply. Restart your system:

Your SSH connection will be terminated for about a couple minutes while the server reboots. Be patient, then reconnect to your server. The message should now be gone.

To update CAS, follow these simple steps:

1. Note the "Latest version" from the website:

• We'll refer to the current version as “BUILDNUM” below.

• Where necessary, further explanation of features & bug fixes can be found here:

  • https://generalbytes.atlassian.net/l/cp/Yzw8Zh9F

2. Shut down CAS:

3. Update CAS:

• Enter “Y” to confirm your agreement to the current licensing and terms (when asked).

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4. Reboot

Ubuntu should be updated regularly, and it will need to be restarted occasionally. This is an important step - yet easy to overlook.

• After a few minutes, log back into your server via SSH.

5. Restart CAS:

Assuming everything updated as planned, start CAS again.

That's it - you should be done!

Login to CAS to verify that it's working and reporting the proper version.

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