Service Not Accessible Due to Incorrect Namespace Selector

A service was not accessible due to a misconfigured namespace selector in the service definition.

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What Happened

The service had a namespaceSelector field configured incorrectly, which caused it to be inaccessible from the intended namespace.

Diagnosis Steps

1Inspected the service definition and found that the namespaceSelector was set to an incorrect value.
2Verified the intended namespace and adjusted the selector.

Root Cause

Incorrect namespace selector configuration in the service.

Fix/Workaround

• Corrected the namespace selector in the service definition.
• Redeployed the service to apply the fix.

Lessons Learned

Always carefully validate service selectors, especially when involving namespaces.

How to Avoid