Trouble Shooting

1.[Airflow] Log file does not exist

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2.[MySQL] Public Key Retrieval is not allowed

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3.[AWS EC2] No supported authentication methods available (server sent: publickey)

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4.[Airflow][Redshift] ('communication error', ConnectionRefusedError(111, 'Connection refused'))

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5.[MySQL] SQL Error [1290] [HY000]: The MySQL server is running with the --secure-file-priv option so it cannot execute this statement

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6.WSL2 환경에서 Zeppelin Website가 안 뜰 때

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7.[pyspark] You can set spark.sql.legacy.timeParserPolicy to LEGACY to restore the behavior befor Spark 3.0.

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8.[K8S] Pod 장애 진단 방법

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9.[Github][k8s] ssh: Could not resolve hostname github.com: Temporary failure in name resolution

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10.[Airflow] FileExistsError, AlreadyLocked

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11.[Airflow] Negsignal.SIGKILL

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12.[Airflow] Worker 서비스 부팅 시 자동 실행 안 됨

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