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 Pulse
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Last updated: Sep 26, 2026 21:25 UTC

Pulse Monitor Multi-Cluster Deployment

If Pulse is deployed on multiple clusters, perform the following steps for each cluster. Repeat the procedure until all clusters have been updated.

  • Activate the cluster

Run the following command to select the cluster that you want to update.

accelo set

Example:

[root@odppulse431:acceldata (ad-default)]$ accelo set
Do you wish to sync the information in the DB with the information present on the FS? [y/n]: y

Updating DB with cluster list:
odp_itachi
odpfaye

Active cluster is odp_itachi

? Select the Cluster to Activate:
> odp_itachi
  odpfaye

Select the required cluster from the list.

  • Restart Pulse services/

After activating the cluster, restart all containers for the active cluster.

accelo restart all
  • Verify the containers

Verify that the containers for the active cluster are running.

docker ps -a | grep <CLUSTER_NAME>

Replace <CLUSTER_NAME> with the name of the active cluster.

  • Uninstall the Hydra agent

Uninstall the Hydra agent for the active cluster.

  • SSH-based deployments
accelo uninstall remote
  • Mpack- or parcel-based deployments

Uninstall the Hydra agent from the CDP or Ambari UI.

  • Install the Hydra agent.

Install the Hydra agent again for the active cluster.

  • SSH-based deployments
accelo deploy hydra
  • Mpack- or parcel-based deployments

Install the Hydra agent from the CDP or Ambari UI.

  • Reconfigure the cluster

Reconfigure the active cluster to apply the updated agent configuration.

accelo reconfig cluster
  • Repeat the procedure

Repeat Steps 1–6 for each remaining cluster until all clusters have been updated.