---
title: "cluster"
description: "Reference index for the calicoctl cluster subcommands in Calico Open Source."
product: "Calico Open Source"
version: "3.32 (latest)"
section: "Reference"
canonical_url: "https://docs.tigera.io/calico/latest/reference/calicoctl/cluster/"
---

# cluster

## [📄️calicoctl cluster](https://docs.tigera.io/calico/latest/reference/calicoctl/cluster/overview.md)

[Reference overview of the calicoctl cluster subcommands in Calico Open Source for cluster-wide operations such as diagnostics collection.](https://docs.tigera.io/calico/latest/reference/calicoctl/cluster/overview.md)

## [📄️calicoctl cluster diags](https://docs.tigera.io/calico/latest/reference/calicoctl/cluster/diags.md)

[Reference for the calicoctl cluster diags command in Calico Open Source, used to collect diagnostics from all nodes in a cluster.](https://docs.tigera.io/calico/latest/reference/calicoctl/cluster/diags.md)