After rebooting the server, both jira and confleunce went down and showing the error message below.
Please someone help how we can resolve this issue..
Check the application logs. That will have more information on what is going on.
https://confluence.atlassian.com/doc/working-with-confluence-logs-108364721.html
https://confluence.atlassian.com/jira063/where-are-the-application-server-logs-683542381.html
Thanks Jobin,
Below is the log from JIRA
2018-01-14 16:34:54,392 http-nio-8080-exec-21 ERROR - [o.a.c.c.C.[.[localhost].[/].[action]] Servlet.service() for servlet action threw exceptionjava.lang.NoClassDefFoundError: Could not initialize class webwork.dispatcher.GenericDispatcherat com.atlassian.jira.web.dispatcher.JiraWebworkActionDispatcher.prepareDispatcher(JiraWebworkActionDispatcher.java:205)at com.atlassian.jira.web.dispatcher.JiraWebworkActionDispatcher.service(JiraWebworkActionDispatcher.java:142)at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)... 54 filteredat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)at java.lang.Thread.run(Thread.java:745)2018-01-14 16:34:57,421 http-nio-8080-exec-22 WARN [o.a.commons.dbcp2.BasicDataSource] Failed to complete JMX registrationjavax.management.InstanceAlreadyExistsException: com.atlassian.jira:name=BasicDataSourceat com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437)at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1898)at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:966)at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:900)at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324)at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)at org.apache.commons.dbcp2.BasicDataSource.jmxRegister(BasicDataSource.java:2346)at org.apache.commons.dbcp2.BasicDataSource.createDataSource(BasicDataSource.java:2029)at org.apache.commons.dbcp2.BasicDataSource.setLogWriter(BasicDataSource.java:1625)at org.ofbiz.core.entity.transaction.DBCPConnectionFactory.getConnection(DBCPConnectionFactory.java:103)at org.ofbiz.core.entity.ConnectionFactory.tryGenericConnectionSources(ConnectionFactory.java:69)at org.ofbiz.core.entity.transaction.JNDIFactory.getConnection(JNDIFactory.java:164)at org.ofbiz.core.entity.TransactionFactory.getConnection(TransactionFactory.java:136)at org.ofbiz.core.entity.ConnectionFactory.getConnection(ConnectionFactory.java:59)at org.ofbiz.core.entity.config.DatasourceInfo.getDatabaseTypeFromJDBCConnection(DatasourceInfo.java:402)at org.ofbiz.core.entity.GenericDAO.selectListIteratorByCondition(GenericDAO.java:831)at org.ofbiz.core.entity.GenericDAO.selectByAnd(GenericDAO.java:730)at org.ofbiz.core.entity.GenericHelperDAO.findByAnd(GenericHelperDAO.java:150)at org.ofbiz.core.entity.GenericDelegator.findByAnd(GenericDelegator.java:903)at org.ofbiz.core.entity.GenericDelegator.findByAnd(GenericDelegator.java:881)at org.ofbiz.core.entity.GenericDelegator.findByAnd(GenericDelegator.java:850)at com.opensymphony.module.propertyset.ofbiz.OFBizPropertySet.findPropertyEntry(OFBizPropertySet.java:298)at com.opensymphony.module.propertyset.ofbiz.OFBizPropertySet.exists(OFBizPropertySet.java:170)at com.atlassian.jira.propertyset.JiraCachingPropertySet.exists(JiraCachingPropertySet.java:566)at com.atlassian.jira.propertyset.BootstrapOfBizPropertyEntryStore.getType(BootstrapOfBizPropertyEntryStore.java:67)at com.atlassian.jira.propertyset.CachingOfBizPropertySet.exists(CachingOfBizPropertySet.java:139)at com.atlassian.jira.config.properties.ApplicationPropertiesStore.getOption(ApplicationPropertiesStore.java:157)at com.atlassian.jira.config.properties.ApplicationPropertiesImpl.getOption(ApplicationPropertiesImpl.java:86)... 1 filteredat java.util.Optional.map(Optional.java:215)... 22 filteredat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)at java.lang.Thread.run(Thread.java:745)2018-01-14 16:34:57,422 http-nio-8080-exec-22 ERROR [NoModule] Error getting datasource via DBCP: JdbcDatasourceInfo{uri='jdbc:mysql://localhost:3306/jiradb?useUnicode=true&characterEncoding=UTF8&sessionVariables=default_storage_engine=InnoDB', driverClassName='com.mysql.jdbc.Driver', username='jiradbuser', password='********', isolationLevel='null', connectionProperties=null, connectionPoolInfo=ConnectionPoolInfo{maxSize=20, minSize=20, initialSize=null, maxIdle=20, maxWait=30000, sleepTime=300000, lifeTime=600000, deadLockMaxWait=600000, deadLockRetryWait=10000, validationQuery='select 1', minEvictableTimeMillis=60000, timeBetweenEvictionRunsMillis=300000, poolPreparedStatements=null, testOnBorrow=false, testOnReturn=null, testWhileIdle=true, maxOpenPreparedStatements=null, numTestsPerEvictionRun=null, removeAbandonedOnBorrow=true, removeAbandonedOnMaintanance=null, removeAbandonedTimeout=300, validationQueryTimeout=3, defaultCatalog=null}}java.sql.SQLException: Cannot create PoolableConnectionFactory (Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.)at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:2291)at org.apache.commons.dbcp2.BasicDataSource.createDataSource(BasicDataSource.java:2038)at org.apache.commons.dbcp2.BasicDataSource.setLogWriter(BasicDataSource.java:1625)at org.ofbiz.core.entity.transaction.DBCPConnectionFactory.getConnection(DBCPConnectionFactory.java:103)at org.ofbiz.core.entity.ConnectionFactory.tryGenericConnectionSources(ConnectionFactory.java:69)at org.ofbiz.core.entity.transaction.JNDIFactory.getConnection(JNDIFactory.java:164)at org.ofbiz.core.entity.TransactionFactory.getConnection(TransactionFactory.java:136)at org.ofbiz.core.entity.ConnectionFactory.getConnection(ConnectionFactory.java:59)at org.ofbiz.core.entity.config.DatasourceInfo.getDatabaseTypeFromJDBCConnection(DatasourceInfo.java:402)at org.ofbiz.core.entity.GenericDAO.selectListIteratorByCondition(GenericDAO.java:831)at org.ofbiz.core.entity.GenericDAO.selectByAnd(GenericDAO.java:730)at org.ofbiz.core.entity.GenericHelperDAO.findByAnd(GenericHelperDAO.java:150)at org.ofbiz.core.entity.GenericDelegator.findByAnd(GenericDelegator.java:903)at org.ofbiz.core.entity.GenericDelegator.findByAnd(GenericDelegator.java:881)at org.ofbiz.core.entity.GenericDelegator.findByAnd(GenericDelegator.java:850)at com.opensymphony.module.propertyset.ofbiz.OFBizPropertySet.findPropertyEntry(OFBizPropertySet.java:298)at com.opensymphony.module.propertyset.ofbiz.OFBizPropertySet.exists(OFBizPropertySet.java:170)at com.atlassian.jira.propertyset.JiraCachingPropertySet.exists(JiraCachingPropertySet.java:566)at com.atlassian.jira.propertyset.BootstrapOfBizPropertyEntryStore.getType(BootstrapOfBizPropertyEntryStore.java:67)at com.atlassian.jira.propertyset.CachingOfBizPropertySet.exists(CachingOfBizPropertySet.java:139)at com.atlassian.jira.config.properties.ApplicationPropertiesStore.getOption(ApplicationPropertiesStore.java:157)at com.atlassian.jira.config.properties.ApplicationPropertiesImpl.getOption(ApplicationPropertiesImpl.java:86)... 1 filteredat java.util.Optional.map(Optional.java:215)... 22 filteredat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)at java.lang.Thread.run(Thread.java:745)Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.at sun.reflect.GeneratedConstructorAccessor16.newInstance(Unknown Source)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)at java.lang.reflect.Constructor.newInstance(Constructor.java:423)at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1038)at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:339)at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2247)at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2280)at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2079)at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:794)at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:44)... 2 filteredat java.lang.reflect.Constructor.newInstance(Constructor.java:423)at com.mysql.jdbc.Util.handleNewInstance(Util.java:400)at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:399)at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:325)at org.apache.commons.dbcp2.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:39)at org.apache.commons.dbcp2.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:256)at org.apache.commons.dbcp2.BasicDataSource.validateConnectionFactory(BasicDataSource.java:2301)at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:2287)... 49 moreCaused by: java.net.ConnectException: Connection refusedat java.net.PlainSocketImpl.socketConnect(Native Method)at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:214)at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:298)... 64 more2018-01-14 16:34:57,423 http-nio-8080-exec-22 ERROR [NoModule] Could not determine database type.com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.at sun.reflect.GeneratedConstructorAccessor16.newInstance(Unknown Source)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)at java.lang.reflect.Constructor.newInstance(Constructor.java:423)at com.mysql.jdbc.Util.handleNewInstance(Util.java:400)at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1038)at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:339)at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2247)at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2280)at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2079)at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:794)at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:44)... 2 filteredat java.lang.reflect.Constructor.newInstance(Constructor.java:423)at com.mysql.jdbc.Util.handleNewInstance(Util.java:400)at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:399)at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:325)at java.sql.DriverManager.getConnection(DriverManager.java:664)at java.sql.DriverManager.getConnection(DriverManager.java:247)at org.ofbiz.core.entity.ConnectionFactory.tryGenericConnectionSources(ConnectionFactory.java:87)at org.ofbiz.core.entity.transaction.JNDIFactory.getConnection(JNDIFactory.java:164)at org.ofbiz.core.entity.TransactionFactory.getConnection(TransactionFactory.java:136)at org.ofbiz.core.entity.ConnectionFactory.getConnection(ConnectionFactory.java:59)at org.ofbiz.core.entity.config.DatasourceInfo.getDatabaseTypeFromJDBCConnection(DatasourceInfo.java:402)at org.ofbiz.core.entity.GenericDAO.selectListIteratorByCondition(GenericDAO.java:831)at org.ofbiz.core.entity.GenericDAO.selectByAnd(GenericDAO.java:730)at org.ofbiz.core.entity.GenericHelperDAO.findByAnd(GenericHelperDAO.java:150)at org.ofbiz.core.entity.GenericDelegator.findByAnd(GenericDelegator.java:903)at org.ofbiz.core.entity.GenericDelegator.findByAnd(GenericDelegator.java:881)at org.ofbiz.core.entity.GenericDelegator.findByAnd(GenericDelegator.java:850)at com.opensymphony.module.propertyset.ofbiz.OFBizPropertySet.findPropertyEntry(OFBizPropertySet.java:298)at com.opensymphony.module.propertyset.ofbiz.OFBizPropertySet.exists(OFBizPropertySet.java:170)at com.atlassian.jira.propertyset.JiraCachingPropertySet.exists(JiraCachingPropertySet.java:566)at com.atlassian.jira.propertyset.BootstrapOfBizPropertyEntryStore.getType(BootstrapOfBizPropertyEntryStore.java:67)at com.atlassian.jira.propertyset.CachingOfBizPropertySet.exists(CachingOfBizPropertySet.java:139)at com.atlassian.jira.config.properties.ApplicationPropertiesStore.getOption(ApplicationPropertiesStore.java:157)at com.atlassian.jira.config.properties.ApplicationPropertiesImpl.getOption(ApplicationPropertiesImpl.java:86)... 1 filteredat java.util.Optional.map(Optional.java:215)... 22 filteredat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)at java.lang.Thread.run(Thread.java:745)Caused by: java.net.ConnectException: Connection refusedat java.net.PlainSocketImpl.socketConnect(Native Method)at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:214)at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:298)... 59 more
This is from Confluence
2018-01-14 23:21:12,262 WARN [C3P0PooledConnectionPoolManager[identityToken->1br9qy89s1sobwv61v3hwqa|f71e19f]-HelperThread-#2] [mchange.v2.resourcepool.BasicResourcePool] log Having failed to acquire a resource, com.mchange.v2.resourcepool.BasicResourcePool@1b83eaf8 is interrupting all Threads waiting on a resource to check out. Will try again in response to new client requests.2018-01-14 23:21:12,262 WARN [C3P0PooledConnectionPoolManager[identityToken->1br9qy89s1sobwv61v3hwqa|f71e19f]-HelperThread-#1] [mchange.v2.resourcepool.BasicResourcePool] log com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@413430f5 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (30). Last acquisition attempt exception:com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.at sun.reflect.GeneratedConstructorAccessor54.newInstance(Unknown Source)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)at java.lang.reflect.Constructor.newInstance(Constructor.java:423)at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:989)at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:341)at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2192)at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2225)at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2024)at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:779)at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)at sun.reflect.GeneratedConstructorAccessor51.newInstance(Unknown Source)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)at java.lang.reflect.Constructor.newInstance(Constructor.java:423)at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:389)at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175)at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220)at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206)at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203)at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1138)at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1125)at com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44)at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1870)at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)Caused by: java.net.ConnectException: Connection refused (Connection refused)at java.net.PlainSocketImpl.socketConnect(Native Method)at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)at java.net.Socket.connect(Socket.java:589)at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:300)... 20 more2018-01-14 23:21:12,263 WARN [C3P0PooledConnectionPoolManager[identityToken->1br9qy89s1sobwv61v3hwqa|f71e19f]-HelperThread-#1] [mchange.v2.resourcepool.BasicResourcePool] log Having failed to acquire a resource, com.mchange.v2.resourcepool.BasicResourcePool@1b83eaf8 is interrupting all Threads waiting on a resource to check out. Will try again in response to new client requests.2018-01-14 23:21:12,263 WARN [C3P0PooledConnectionPoolManager[identityToken->1br9qy89s1sobwv61v3hwqa|f71e19f]-HelperThread-#2] [mchange.v2.resourcepool.BasicResourcePool] log com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@7dfb9522 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (30). Last acquisition attempt exception:com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.at sun.reflect.GeneratedConstructorAccessor54.newInstance(Unknown Source)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)at java.lang.reflect.Constructor.newInstance(Constructor.java:423)at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:989)at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:341)at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2192)at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2225)at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2024)at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:779)at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)at sun.reflect.GeneratedConstructorAccessor51.newInstance(Unknown Source)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)at java.lang.reflect.Constructor.newInstance(Constructor.java:423)at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:389)at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175)at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220)at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206)at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203)at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1138)at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1125)at com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44)at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1870)at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)Caused by: java.net.ConnectException: Connection refused (Connection refused)at java.net.PlainSocketImpl.socketConnect(Native Method)at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)at java.net.Socket.connect(Socket.java:589)at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:300)... 20 more
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