# Manage clusters and servers Control / exec A variant of [Run an external command](https://meridian.online/operations/run-an-external-command). Create, resize, start, stop or administer the clusters, environments, workers and servers a pipeline runs on. Page: ## Status Not built yet. arcform does not do this yet; it would live in how a Protocol runs. [Its place on the roadmap](https://meridian.online/roadmap#run-an-external-command) ## What other tools call it Meridian's classification; an independent blind rating agreed on 95.7% of 324 rows (variant, version 3). - Apache Hop: [`Snowflake warehouse manager`](https://hop.apache.org/manual/latest/workflow/actions/snowflake-whm.html) (read 2026-09-27) - KNIME Analytics Platform: [`KNIME Conda Integration (extension)`](https://api.hub.knime.com/extensions/org.knime.features.conda) (read 2026-09-27) - KNIME Analytics Platform: [`KNIME Extension for Local Big Data Environments (extension)`](https://api.hub.knime.com/extensions/org.knime.features.bigdata.spark.local) (read 2026-09-27) - KNIME Analytics Platform: [`KNIME H2O Sparkling Water Integration (Legacy) (extension)`](https://api.hub.knime.com/extensions/org.knime.features.ext.h2o.spark) (read 2026-09-27) - KNIME Analytics Platform: [`KNIME Hub Additional Connectivity (extension)`](https://api.hub.knime.com/extensions/com.knime.features.hub.nodes) (read 2026-09-27) - KNIME Analytics Platform: [`KNIME Testing feature for big data extensions (extension)`](https://api.hub.knime.com/extensions/org.knime.features.bigdata.testing) (read 2026-09-27) - RapidMiner Studio: [`Add Contents to Project (AI Hub)`](https://docs.rapidminer.com/latest/studio/operators/extensions/Admin%20Tools/ai_hub/aihub_add_contents_project.html) (read 2026-09-27) - RapidMiner Studio: [`Create Project (AI Hub)`](https://docs.rapidminer.com/latest/studio/operators/extensions/Admin%20Tools/ai_hub/aihub_create_project.html) (read 2026-09-27) - RapidMiner Studio: [`Delete Deployment (RTSA)`](https://docs.rapidminer.com/latest/studio/operators/extensions/Admin%20Tools/rtsa/delete_deployment_rtsa.html) (read 2026-09-27) - RapidMiner Studio: [`Delete Project (AI Hub)`](https://docs.rapidminer.com/latest/studio/operators/extensions/Admin%20Tools/ai_hub/aihub_delete_project.html) (read 2026-09-27) - RapidMiner Studio: [`Delete Schedule (AI Hub)`](https://docs.rapidminer.com/latest/studio/operators/extensions/Admin%20Tools/ai_hub/aihub_delete_schedule.html) (read 2026-09-27) - RapidMiner Studio: [`Deploy Project (RTSA)`](https://docs.rapidminer.com/latest/studio/operators/extensions/Admin%20Tools/rtsa/deploy_project_rtsa.html) (read 2026-09-27) - RapidMiner Studio: [`Edit Access Rights`](https://docs.rapidminer.com/latest/studio/operators/extensions/Admin%20Tools/data_access/edit_access_rights.html) (read 2026-09-27) - RapidMiner Studio: [`Get Endpoints (RTSA)`](https://docs.rapidminer.com/latest/studio/operators/extensions/Admin%20Tools/rtsa/get_deployments_rtsa.html) (read 2026-09-27) - RapidMiner Studio: [`Get Project (AI Hub)`](https://docs.rapidminer.com/latest/studio/operators/extensions/Admin%20Tools/ai_hub/aihub_get_project.html) (read 2026-09-27) - RapidMiner Studio: [`Get Projects (AI Hub)`](https://docs.rapidminer.com/latest/studio/operators/extensions/Admin%20Tools/ai_hub/aihub_get_projects.html) (read 2026-09-27) - RapidMiner Studio: [`Get Schedules (AI Hub)`](https://docs.rapidminer.com/latest/studio/operators/extensions/Admin%20Tools/ai_hub/aihub_get_schedules.html) (read 2026-09-27) - RapidMiner Studio: [`Kill Job (AI Hub)`](https://docs.rapidminer.com/latest/studio/operators/extensions/Admin%20Tools/ai_hub/aihub_kill_job.html) (read 2026-09-27) - RapidMiner Studio: [`Remote Python Context`](https://docs.rapidminer.com/latest/studio/operators/deployment/python_context.html) (read 2026-09-27) - Talend: [`tAmazonEMRListInstances`](https://help.qlik.com/talend/en-US/components/8.0/amazon-emr/amazon-emr-component) (read 2026-09-27) - Talend: [`tAmazonEMRManage`](https://help.qlik.com/talend/en-US/components/8.0/amazon-emr/amazon-emr-component) (read 2026-09-27) - Talend: [`tAmazonEMRResize`](https://help.qlik.com/talend/en-US/components/8.0/amazon-emr/amazon-emr-component) (read 2026-09-27) - Talend: [`tAmazonRedshiftManage`](https://help.qlik.com/talend/en-US/components/8.0/amazon-redshift/amazon-redshift-component) (read 2026-09-27) - Talend: [`tBonitaDeploy`](https://help.qlik.com/talend/en-US/components/8.0/bonita/bonita-component) (read 2026-09-27) - Talend: [`tCloudStart`](https://help.qlik.com/talend/en-US/components/8.0/cloud/cloud-component) (read 2026-09-27) - Talend: [`tCloudStop`](https://help.qlik.com/talend/en-US/components/8.0/cloud/cloud-component) (read 2026-09-27) - Talend: [`tGoogleDataprocManage`](https://help.qlik.com/talend/en-US/components/8.0/google-dataproc/google-dataproc-component) (read 2026-09-27) - Yggdrasil Decision Forests: [`start_worker`](https://github.com/google/yggdrasil-decision-forests/blob/0a54b57c95ff0cf42ecf0310ace0513a4f32cb65/yggdrasil_decision_forests/port/python/ydf/learner/worker.py) (read 2026-09-27) - Yggdrasil Decision Forests: [`ydf.util.get_vertex_ai_cluster_spec`](https://github.com/google/yggdrasil-decision-forests/blob/0a54b57c95ff0cf42ecf0310ace0513a4f32cb65/yggdrasil_decision_forests/port/python/ydf/util/vertex_ai.py) (read 2026-09-27)