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How to SSH into master and worker nodes in OpenShift 4?

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Cesar Celis Hernandez edited this page Jan 23, 2024 · 3 revisions

Objective:

To SSH into nodes in OpenShift

Documentation:

Pre-Steps:

  1. Edit your

Steps:

  1. Login:
oc login --token=<some-token> --server=<some-server> --insecure-skip-tls-verify=true
  1. Get nodes:
$ oc get nodes
NAME   STATUS   ROLES                         AGE   VERSION
25     Ready    control-plane,master,worker   32d   v1.27.8+4fab27b
26     Ready    control-plane,master,worker   32d   v1.27.8+4fab27b
27     Ready    control-plane,master,worker   32d   v1.27.8+4fab27b
  1. Enter into the node:
$ oc debug node/25
Starting pod/25-debug ...
To use host binaries, run `chroot /host`
Pod IP: 64.71.151.84
If you don't see a command prompt, try pressing enter.
sh-4.4# 
sh-4.4# 
sh-4.4# 
sh-4.4# 
sh-4.4#
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