A microservice in namespace inventory cannot access a database service in namespace database. The network policy denies cross-namespace traffic. How to fix this?

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Microservices - Orchestration with Kubernetes

A microservice in namespace inventory cannot access a database service in namespace database. The network policy denies cross-namespace traffic. How to fix this?

ADelete the <code>database</code> namespace

BUpdate the network policy to allow traffic from <code>inventory</code> namespace

CMove both services to the same namespace

DRestart the Kubernetes cluster

Step-by-Step Solution

Solution:

Step 1: Identify cause of access denial
Network policy denies cross-namespace traffic blocking access.
Step 2: Fix by updating network policy
Modify network policy to allow traffic from the inventory namespace to database.
Final Answer:
Update the network policy to allow traffic from inventory namespace -> Option B
Quick Check:
Network policy controls cross-namespace access [OK]

Quick Trick: Adjust network policies to permit needed cross-namespace traffic [OK]

Common Mistakes:

MISTAKES

Deleting namespaces unnecessarily
Assuming restart fixes network policies
Moving services without policy changes

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A microservice in namespace inventory cannot access a database service in namespace database. The network policy denies cross-namespace traffic. How to fix this?

Step 1: Identify cause of access denial

Step 2: Fix by updating network policy

Final Answer:

Quick Check:

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