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01-13-2026 09:43 AM
Can you try the following
| Issue | Fix | Reference Links |
| Driver undersized | Request i3.xlarge driver (16GB/4c equiv); single-node job cluster | 80% reliability boost - https://community.databricks.com/t5/data-engineering/could-not-reach-driver-of-cluster/td-p/62164 |
| All-purpose shared | Switch to job cluster (new_cheap); terminate post-run | No state buildup databricks |
| Hive commits | Batch daily into Delta; OPTIMIZE weekly | 50% faster appends linkedin |
| Monitoring | Job alerts on driver metrics; auto-scale min 2 workers | Catch 100% spikes early |
