A Hadoop administrator observes inconsistent data processing speeds across the cluster; what steps should they take to diagnose and resolve the issue?
- Adjust HDFS Block Size
- Check Network Latency
- Monitor Resource Utilization
- Restart the Entire Cluster
Inconsistent data processing speeds across the cluster may be due to various factors. To diagnose and resolve the issue, the Hadoop administrator should monitor resource utilization, including CPU, memory, and disk usage, to identify bottlenecks and optimize cluster performance.
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