PROFESSIONAL-DATA-ENGINEER · Question #294
PROFESSIONAL-DATA-ENGINEER Question #294: Real Exam Question with Answer & Explanation
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Question
You are troubleshooting your Dataflow pipeline that processes data from Cloud Storage to BigQuery. You have discovered that the Dataflow worker nodes cannot communicate with one another. Your networking team relies on Google Cloud network tags to define firewall rules. You need to identify the issue while following Google-recommended networking security practices. What should you do?
Options
- ADetermine whether your Dataflow pipeline has a custom network tag set.
- BDetermine whether there is a firewall rule set to allow traffic on TCP ports 12345 and 12346 for the Dataflow network tag.
- CDetermine whether there is a firewall rule set to allow traffic on TCP ports 12345 and 12346 on the subnet used by Dataflow workers.
- DDetermine whether your Dataflow pipeline is deployed with the external IP address option enabled.
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