Perform the following to procedure to upgrade a Carbon Black EDR clustered server.


These steps require SSH or console access to the servers with root privileges.

See Upgrading a Server before you begin.


  1. On the primary server, go to the cb install directory (defaults to /usr/share/cb ) and stop the Carbon Black EDR services:
    sudo cbcluster stop
  2. (Optional) Clean the yum cache of metadata and packages:
    yum clean all
  3. Update the Carbon Black EDR services on each primary and minion server node:
    sudo yum update cb-enterprise
  4. Run the cbupgrade utility (see Using cbupgrade).
  5. On the primary server, restart the Carbon Black EDR services:
    sudo cbcluster start

What to do next

Migrate the database schema or Carbon Black Threat Intel feed data.