This is a collection of OpenShift commands often used for DX Operational Intelligence debugging.
# oc get nodes
NAME STATUS ROLES AGE VERSION
openshift1.my.net Ready master 29d v1.9.1+a0ce1bc657
openshift2.my.net Ready compute 29d v1.9.1+a0ce1bc657
openshift3.my.net Ready compute 29d v1.9.1+a0ce1bc657
# oc get pods
NAME READY STATUS RESTARTS AGE
adminui-5-ctd56 1/1 Running 1 23h
(omit later)
# oc get pods --all-namespaces
NAMESPACE NAME READY STATUS RESTARTS AGE
doiproject adminui-5-ctd56 1/1 Running 1 23h
(omit later)
# oc get pods --all-namespaces -o wide
NAMESPACE NAME READY STATUS RESTARTS AGE IP NODE
doiproject adminui-5-ctd56 1/1 Running 1 23h 10.130.1.132 openshift1.my.net
(omit later)
# oc logs elasticsearch-13-5ctkj
* The RESOURCE NAME does not recognize wild-card character. To find the exact Pod name, use GREP as follows:# oc get pods | grep elasticsearch
elasticsearch-13-5ctkj 1/1 Running 1 23h
# oc get pods elasticsearch-13-5ctkj
NAME READY STATUS RESTARTS AGE
elasticsearch-13-5ctkj 1/1 Running 1 23h