Unable to connect to MySQL Database facing exceptions

sam_sameer — Sun, 23 Feb 2020 15:46:50 GMT

at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:835) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:455) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199) at java.sql.DriverManager.getConnection(DriverManager.java:664) at java.sql.DriverManager.getConnection(DriverManager.java:208) at org.apache.commons.dbcp2.DriverManagerConnectionFactory.createConnection(DriverManagerConnectionFactory.java:89) at org.apache.commons.dbcp2.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:260) at org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:889) at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:433) at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:362) at org.apache.commons.dbcp2.PoolingDataSource.getConnection(PoolingDataSource.java:134) at com.appdynamics.dbmon.dbagent.collector.db.relational.dbconnection.DataSourceManager.getConnection(DataSourceManager.java:67) at com.singularity.ee.agent.dbagent.collector.db.ADBAvailabilityCollector.getConnection(ADBAvailabilityCollector.java:158) at com.singularity.ee.agent.dbagent.collector.db.relational.RelationalDBAvailabilityCollector.collectDBAvailabilityMetrics(RelationalDBAvailabilityCollector.java:67) at com.singularity.ee.agent.dbagent.collector.db.ADBAvailabilityCollector.run(ADBAvailabilityCollector.java:109) at com.singularity.ee.util.javaspecific.scheduler.AgentScheduledExecutorServiceImpl$SafeRunnable.run(AgentScheduledExecutorServiceImpl.java:122) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at com.singularity.ee.util.javaspecific.scheduler.ADFutureTask$Sync.innerRunAndReset(ADFutureTask.java:335) at com.singularity.ee.util.javaspecific.scheduler.ADFutureTask.runAndReset(ADFutureTask.java:152) at com.singularity.ee.util.javaspecific.scheduler.ADScheduledThreadPoolExecutor$ADScheduledFutureTask.access$101(ADScheduledThreadPoolExecutor.java:119) at com.singularity.ee.util.javaspecific.scheduler.ADScheduledThreadPoolExecutor$ADScheduledFutureTask.runPeriodic(ADScheduledThreadPoolExecutor.java:206) at com.singularity.ee.util.javaspecific.scheduler.ADScheduledThreadPoolExecutor$ADScheduledFutureTask.run(ADScheduledThreadPoolExecutor.java:236) at com.singularity.ee.util.javaspecific.scheduler.ADThreadPoolExecutor$Worker.runTask(ADThreadPoolExecutor.java:694) at com.singularity.ee.util.javaspecific.scheduler.ADThreadPoolExecutor$Worker.run(ADThreadPoolExecutor.java:726) at java.lang.Thread.run(Thread.java:745)

Re: Unable to connect to MySQL Database facing exceptions

Allan_Schiebold — Mon, 24 Feb 2020 17:07:20 GMT

Hey there. I believe there is more to the error message at the start. Can you include that?
Additionally, what's likely happening is that the database service isn't started. You can check the status of it in the Enterprise Console if you have a recent version of the platform.

topic Unable to connect to MySQL Database facing exceptions in Splunk AppDynamics

Unable to connect to MySQL Database facing exceptions

Re: Unable to connect to MySQL Database facing exceptions