org.quartz.JobPersistenceException: Failed to obtain DB connection from data source 'qzDS': java.sql.SQLException: Connections could not be acquired from the underlying database! [See nested exception: java.sql.SQLException: Connections could not be acquired from the underlying database!]

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Root Cause Analysis

  1. com.mchange.v2.resourcepool.CannotAcquireResourceException

    A ResourcePool could not acquire a resource from its primary factory or source.

    at com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable()
  2. c3p0:JDBC DataSources/Resource Pools
    AbstractPoolBackedDataSource.getConnection
    1. com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1319)
    2. com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:557)
    3. com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:477)
    4. com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:525)
    5. com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128)
    5 frames
  3. quartz
    StdScheduler.getJobDetail
    1. org.quartz.utils.PoolingConnectionProvider.getConnection(PoolingConnectionProvider.java:233)
    2. org.quartz.utils.DBConnectionManager.getConnection(DBConnectionManager.java:108)
    3. org.quartz.impl.jdbcjobstore.JobStoreSupport.getConnection(JobStoreSupport.java:718)
    4. org.quartz.impl.jdbcjobstore.JobStoreTX.getNonManagedTXConnection(JobStoreTX.java:69)
    5. org.quartz.impl.jdbcjobstore.JobStoreSupport.executeInNonManagedTXLock(JobStoreSupport.java:3723)
    6. org.quartz.impl.jdbcjobstore.JobStoreTX.executeInLock(JobStoreTX.java:90)
    7. org.quartz.impl.jdbcjobstore.JobStoreSupport.executeWithoutLock(JobStoreSupport.java:3631)
    8. org.quartz.impl.jdbcjobstore.JobStoreSupport.retrieveJob(JobStoreSupport.java:1319)
    9. org.quartz.core.QuartzScheduler.getJobDetail(QuartzScheduler.java:1441)
    10. org.quartz.impl.StdScheduler.getJobDetail(StdScheduler.java:489)
    10 frames
  4. com.citi.credit
    QuartzSchedulerService.main
    1. com.citi.credit.scheduler.QuartzSchedulerService.init(QuartzSchedulerService.java:63)
    2. com.citi.credit.scheduler.QuartzSchedulerService.main(QuartzSchedulerService.java:39)
    2 frames