# kubemq-crds `kubemq-crds` is the Helm chart that installs the Custom Resources Definition required by the KubeMQ stack. It should be installed before installing `kubemq-controller`, `kubemq-cluster` and `kubemq-connector` charts. ## Installing For example: ```console $ helm repo add kubemq-charts https://kubemq-io.github.io/charts $ helm install --create-namespace -n kubemq kubemq-crds kubemq-charts/kubemq-crds ``` For a more comprehensive documentation about how to install the whole KubeMQ stack, check the `kubemq-controller` ,`kubemq-cluster` and `kubemq-connector` charts documentation out. ## Upgrading the charts Please refer to the release notes of each version of the helm charts. These can be found [here](https://github.com/kubemq/helm-charts/releases). ## Uninstalling the charts To uninstall/delete kubemq-crds use the following command: ```console $ helm uninstall -n kubemq kubemq-crds ``` The commands remove all the Kubernetes components associated with the chart. Keep in mind that the chart is required by the `kubemq-controller`, `kubemq-cluster` and `kubemq-connector` charts. If you want to keep the history use `--keep-history` flag.