openshift-admin-manage-node man page

openshift admin manage-node — Manage nodes — list pods, evacuate, or mark ready


openshift admin manage-node [Options]


Manage nodes

This command provides common operations on nodes for administrators.

schedulable: Marking node schedulable will allow pods to be schedulable on the node and
marking node unschedulable will block pods to be scheduled on the node.

evacuate: Migrate all/selected pod on the provided nodes.

list-pods: List all/selected pods on given/selected nodes. It can list the output in json/yaml format.


Show pods that will be migrated. Optional param for --evacuate
Migrate all/selected pods on the node.
Delete pods not backed by replication controller. Optional param for --evacuate
Grace period (seconds) for pods being deleted. Ignored if negative. Optional param for --evacuate
List all/selected pods on the node. Printer flags --output, etc. are only valid for this option.
When using the default output, don't print headers.
-o, --output=""
Output format. One of: json|yaml|wide|name|go-template=...|go-template-file=...|jsonpath=...|jsonpath-file=... See golang template [ ⟨…⟩] and jsonpath template [ ⟨…⟩].
Output the formatted object with the given group version (for ex: 'extensions/v1beta1').
Label selector to filter pods on the node. Optional param for --evacuate or --list-pods
Control pod schedulability on the node.
Label selector to filter nodes. Either pass one/more nodes as arguments or use this node selector
-a, --show-all=false
When printing, show all resources (default hide terminated pods.)
When printing, show all labels as the last column (default hide labels column)
If non-empty, sort list types using this field specification. The field specification is expressed as a JSONPath expression (e.g. '{}'). The field in the API resource specified by this JSONPath expression must be an integer or a string.
Template string or path to template file to use when -o=go-template, -o=go-template-file. The template format is golang templates [ ⟨…⟩].

Options Inherited from Parent Commands

DEPRECATED: The API version to use when talking to the server

Username to impersonate for the operation.

Path to a cert. file for the certificate authority.

Path to a client certificate file for TLS.

Path to a client key file for TLS.

The name of the kubeconfig cluster to use

Path to the config file to use for CLI requests.

The name of the kubeconfig context to use

The Google Cloud Platform Service Account JSON Key to use for authentication.

If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure.

Maximum number of seconds between log flushes

Require server version to match client version

-n, --namespace=""
If present, the namespace scope for this CLI request.

The address and port of the Kubernetes API server

Bearer token for authentication to the API server.

The name of the kubeconfig user to use


# Block accepting any pods on given nodes
openshift admin manage-node <mynode> --schedulable=false

# Mark selected nodes as schedulable
openshift admin manage-node --selector="<env=dev>" --schedulable=true

# Migrate selected pods
openshift admin manage-node <mynode> --evacuate --pod-selector="<service=myapp>"

# Migrate selected pods, use a grace period of 60 seconds
openshift admin manage-node <mynode> --evacuate --grace-period=60 --pod-selector="<service=myapp>"

# Migrate selected pods not backed by replication controller
openshift admin manage-node <mynode> --evacuate --force --pod-selector="<service=myapp>"

# Show pods that will be migrated
openshift admin manage-node <mynode> --evacuate --dry-run --pod-selector="<service=myapp>"

# List all pods on given nodes
openshift admin manage-node <mynode1> <mynode2> --list-pods

See Also



June 2016, Ported from the Kubernetes man-doc generator

Referenced By


Openshift CLI User Manuals Openshift June 2016