// Module included in the following assemblies: // // * nodes/nodes-cluster-overcommit.adoc // * post_installation_configuration/node-tasks.adoc :_mod-docs-content-type: PROCEDURE [id="nodes-cluster-overcommit-node-disable_{context}"] = Disabling overcommitment for a node [role="_abstract"] When overcommitment is enabled on a node, you can disable overcommitment on that node. Disabling overcommit can help ensure predictability, stability, and high performance in your cluster. .Procedure * Run the following command on a node to disable overcommitment on that node: + [source,terminal] ---- $ sysctl -w vm.overcommit_memory=0 ----