红帽全球峰会5.6. Verifying the downgrade
To verify the downgrade:
To verify the downgrade:Check that all nodes are marked as Ready:
oc get nodes
# oc get nodes NAME STATUS AGE master.example.com Ready,SchedulingDisabled 165d node1.example.com Ready 165d node2.example.com Ready 165dCopy to Clipboard Copied! Toggle word wrap Toggle overflow Verify the successful downgrade of the registry and router, if deployed:
Verify you are running the
v3.10versions of the docker-registry and router images:oc get -n default dc/docker-registry -o json | grep \"image\" oc get -n default dc/router -o json | grep \"image\"
# oc get -n default dc/docker-registry -o json | grep \"image\" "image": "openshift3/ose-docker-registry:v3.10", # oc get -n default dc/router -o json | grep \"image\" "image": "openshift3/ose-haproxy-router:v3.10",Copy to Clipboard Copied! Toggle word wrap Toggle overflow Verify that docker-registry and router pods are running and in ready state:
oc get pods -n default
# oc get pods -n default NAME READY STATUS RESTARTS AGE docker-registry-2-b7xbn 1/1 Running 0 18m router-2-mvq6p 1/1 Running 0 6mCopy to Clipboard Copied! Toggle word wrap Toggle overflow
Use the diagnostics tool on the master to look for common issues and provide suggestions:
oc adm diagnostics
# oc adm diagnostics ... [Note] Summary of diagnostics execution: [Note] Completed with no errors or warnings seen.Copy to Clipboard Copied! Toggle word wrap Toggle overflow
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