Environment
- EDR Server: 6.x and higher
- Clustered server environment
Objective
To upgrade a clustered, on-prem EDR server environment to the latest version.
Resolution
- Log onto the CLI of the primary server.
- Stop the CB EDR services:
# /usr/share/cb/cbcluster stop
- Modify /etc/yum.repos.d/CarbonBlack.repo, set it to a value based on the latest Server Cluster Management Guide:
baseurl=https://yum.distro.carbonblack.io/enterprise/stable/$releasever/$basearch/
- Get the latest yum repository:
# yum clean all
- Run:
# yum update cb-enterprise
- Run the upgrade script:
# /usr/share/cb/cbupgrade
- Follow all on-screen instructions to complete the upgrade.
- Repeat steps 3-7 on all secondary nodes in the cluster.
- Each minion needs to update cb-enterprise
- Each minion may need to run the cbupgrade script.
- From the master server, start the CB EDR cluster services:
# /usr/share/cb/cbcluster start
Additional Notes
- Prior to upgrading, verify your Linux OS is compatible with the latest version of EDR.
- A backup of the EDR Server is recommended prior to upgrading.
- Refer to the VMware EDR Server/Cluster Management Guide for other important details on the upgrade process.
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