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Manage Juniper Cloud-Native Router

SUMMARY This topic provides high-level information about the available upgrade, downgrade and uninstall options for JCNR.

Upgrading JCNR

Currently, there is no procedure for upgrading to the JCNR release 23.2. To change from a current version to 23.2, you must uninstall the current version and install the newer version.

Downgrading JCNR

Currently, there is no procedure for downgrading to an older version. To change from a current version to an older version, you must uninstall the current version and install an older version.

Uninstalling JCNR

JCNR can be uninstalled by using the following command:

Uninstalling JCNR restores interfaces to their original state by unbinding from DPDK and binding back to the original driver. It also delete contents of JCNR directories, deletes cRPD created interfaces and removes any Kubernetes objects created for JCNR.

Note:

The jcnr namespace is not deleted as a part of the helm uninstallation and must be deleted manually.

After the triggering of helm uninstall command, please wait for all Kubernetes resources to be fully deleted before attempting a re-installation. Premature re-installation can lead to installation stalls and may require manual steps for recovery. ​The recovery steps are provided below: