# stolonctl > CLI for Stolon, a cloud native PostgreSQL manager for PostgreSQL high availability. > More information: . - Get cluster status: `stolonctl --cluster-name {{cluster_name}} --store-backend {{store_backend}} --store-endpoints {{store_endpoints}} status` - Get cluster data: `stolonctl --cluster-name {{cluster_name}} --store-backend {{store_backend}} --store-endpoints {{store_endpoints}} clusterdata` - Get cluster specification: `stolonctl --cluster-name {{cluster_name}} --store-backend {{store_backend}} --store-endpoints {{store_endpoints}} spec` - Update cluster specification with a patch in JSON format: `stolonctl --cluster-name {{cluster_name}} --store-backend {{store_backend}} --store-endpoints {{store_endpoints}} update --patch '{{cluster_spec}}'`