jdbc-channel has been removed due to an error during configuration java.lang.NullPointerException

channel has been removed due to an error

Error Scenario: channel has been removed due to an error during configuration. This error message is received in ~/logs/flume.log file when starting a flume agent with missing or wrong configuration with JDBC channel setup.

Root Cause: DerbySchemaHandler.schemaExists error message is received when a flume agent’s sink is not able to receive the events from this JDBC channel and for some reason agent process stopped and when we try to […]

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Dharmeswaran ETL / Hadoop Developer Spark Nov 2016 September 21, 2017