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openshift-docs/modules/troubleshooting-security-authentication.adoc
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// Module included in the following assemblies:
//
// * edge_computing/day_2_core_cnf_clusters/troubleshooting/troubleshooting-security.adoc
:_mod-docs-content-type: PROCEDURE
[id="troubleshooting-security-authentication_{context}"]
= Authentication
Determine which identity providers are in your cluster.
For more information about supported identity providers, see "Supported identity providers" in _Authentication and authorization_.
After you know which providers are configured, you can inspect the `openshift-authentication` namespace to determine if there are potential issues.
.Procedure
. Check the events in the `openshift-authentication` namespace by running the following command:
+
[source,terminal]
----
$ oc get events -n openshift-authentication --sort-by='.metadata.creationTimestamp'
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. Check the pods in the `openshift-authentication` namespace by running the following command:
+
[source,terminal]
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$ oc get pod -n openshift-authentication
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. Optional: If you need more information, check the logs of one of the running pods by running the following command:
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[source,terminal]
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$ oc logs -n openshift-authentication <pod_name>
----