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litmus-docs/website/versioned_docs/version-3.17.0/user-guides/upgrade.md

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upgrade Upgrade Litmus ChaosCenter to Latest Version Upgrade

Upgrade ChaosCenter

To upgrade Litmus ChaosCenter from 3.8.0 to 3.9.0, you can follow these steps:

Note: This step is not required if using Helm, Helm upgrade should work.

  1. Upgrade the control plane (ChaosCenter) To upgrade ChaosCenter, you can re-apply the manifest using the kubectl.

    kubectl apply -f https://raw.githubusercontent.com/litmuschaos/litmus/master/mkdocs/docs/3.17.0/litmus-getting-started.yaml

Upgrade Chaos Delegate

To upgrade your Chaos Delegate, you can follow these steps:

  1. If an upgrade is available, you will get an option to upgrade your chaos delegate in the ChaosCenter. Upon clicking on the upgrade option, a modal will pop up providing you the litmusctl command which you can execute and your Chaos Delegate will be upgraded.

<img src={require('../assets/user-guides/upgrade/upgrade-agent.png').default} width="800" />

Alternatively you can run the following command using litmusctl in the cluster containing the chaos delegate by providing <CLUSTER_ID> and <PROJECT_ID>.

litmusctl upgrade agent --cluster-id="<CLUSTER_ID>" --project-id="<PROJECT_ID>"

Note: v0.7.0 of litmusctl is required.