To ensure data integrity when migrating with a version change of the BRIX edition, it is recommended to update each major version without skipping any. For instance, version 2023.2.1 can be updated to 2023.3.1.
The BRIX Enterprise update process consists of three stages:
- Determine the number of update steps.
- Copy the configuration file from the currently installed version.
- Update using Helm in the Kubernetes cluster for the BRIX application.
Step 1: Determine the number of update steps
- Determine the version of the installed chart with which the BRIX application was previously deployed or updated:
helm show chart elma365/elma365
- Determine the version of the latest chart:
helm repo add elma365 https://charts.elma365.tech
helm repo update
helm search repo elma365/elma365
- If you need to update your chart for more than one version, install each major version until you reach the latest chart.
Important: in each version, install the latest minor release.
начало примера
Examples:
- Installed chart version 2023.5.1, current (latest) chart version 2023.6.9. The update is done in one step: directly to 2023.6.9.
- Installed chart version 2023.3.23, current (latest) chart version 2023.6.9. The update is done in three steps: 2023.3.23 > 2023.4.60 > 2023.5.31 > 2023.6.9.
- Installed chart version 2023.11.56, current (latest) chart version 2024.4.42. The update is done in four steps: 2023.11.56 > 2024.1.32 > 2024.2.30 > 2024.3.36 > 2024.4.42.
конец примера
Please note that your current version in an LTS version, you can update directly to the next LTS version according to the release life cycle schedule.
To see the list of all BRIX versions, use the following command:
helm repo add elma365 https://charts.elma365.tech
helm repo update
helm search repo elma365/elma365 --versions
You can also download a .tar.gz file with a specific BRIX version using the links provided in Links for downloading BRIX distribution packages.
Step 2: Copy the configuration file from the currently installed version
Copy the configuration file values-elma365.yaml
to the current directory. Use this file saved at the installation stage or the last update.
If the values-elma365.yaml
file was lost, retrieve the parameters of the current BRIX installation and save them into this file by executing the command:
helm get values elma365 [-n namespace] > values-elma365.yaml
Note that from version 2023.4.30, the structure of the values-elma365.yaml
configuration file has been updated.
If you are updating from 2023.4.0-21 or earlier versions to 2023.4.30 or newer versions, you need to:
- Obtain the updated
values-elma365.yaml
configuration file by executing the command.
helm show values elma365/elma365 > values-elma365.yaml
- Manually transfer the application parameters from the old sample
values-elma365.yaml
configuration file (versions prior to 2023.4.30) to the new configuration file.
Step 3: Update using Helm in the Kubernetes cluster for the BRIX application
Execute the update of the BRIX application using the configuration file values-elma365.yaml
. To do this:
- Sequentially perform the update for each intermediate minor version if there are intermediate minor versions (two or more update steps):
helm upgrade --install elma365 elma365/elma365 -f values-elma365.yaml --version <elma365-chart-version> --timeout=30m --wait [-n namespace]
Updating the application takes 10-30 minutes at each step.
- Perform the update to the latest version:
helm upgrade --install elma365 elma365/elma365 -f values-elma365.yaml --timeout=30m --wait [-n namespace]
The application update takes 10-30 minutes. Wait for the update of the BRIX Enterprise application parameters to complete.