OpenShift Pod Operations: Difference between revisions

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The controller (either [[OpenShift_Concepts#Replication_Controller|replication]] or [[OpenShift_Concepts#DaemonSet|DamonSet]]) will detect that the pod is missing and it will start a new one.
The controller (either [[OpenShift_Concepts#Replication_Controller|replication]] or [[OpenShift_Concepts#DaemonSet|DamonSet]]) will detect that the pod is missing and it will start a new one.
=Scaling Down the Number of Replicas associated with a DeploymentConfig=
Identify the deployment config:
oc get dc -o name --selector=....
or
oc get dc

Revision as of 01:52, 13 October 2017

External

Internal

List Pods for a Project

oc get projects

oc get -n <project-name> pods

List Pods on Nodes

oadm manage-node <node-name> --list-pods

Pod Status

oc [-n <project-name>] get pods
oc [-n <project-name>] describe pod <pod-name>
oc [-n <project-name>] describe pod/<pod-name>
oc [-n <project-name>] edit pod/<pod-name>

Update a Pod Defintion

Stopping Pods

A pod can be stopped by deleting its associated "pod" object:

oc delete pod/logging-fluentd-3kz30

The controller (either replication or DamonSet) will detect that the pod is missing and it will start a new one.

Scaling Down the Number of Replicas associated with a DeploymentConfig

Identify the deployment config:

oc get dc -o name --selector=....

or

oc get dc