Howdy, we’re still trying to figure out how to res...
# troubleshoot
d
Howdy, we’re still trying to figure out how to resolve these errors the datahub-upgrade (NoCodeDataMigrationCleanup and Restore-Indices), We’re on v0.9.5, and the error we keep getting is:
Copy code
ERROR StatusLogger Log4j2 could not find a logging implementation. Please add log4j-core to the classpath. Using SimpleLogger to log to the console...
Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
ERROR LoggingFailureAnalysisReporter 

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APPLICATION FAILED TO START
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Description:

Field kafkaHealthChecker in com.linkedin.gms.factory.kafka.DataHubKafkaEventProducerFactory required a bean of type 'com.linkedin.metadata.dao.producer.KafkaHealthChecker' that could not be found.

The injection point has the following annotations:
	- @javax.inject.Inject()
	- @javax.inject.Named(value="noCodeUpgrade")


Action:

Consider defining a bean of type 'com.linkedin.metadata.dao.producer.KafkaHealthChecker' in your configuration.
b
Hey Hassan, we are looking into this, thanks for reporting!!
This should be fixed in the next release.
d
okay awesome
what was the issue?