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SQL Exceptions while starting up the analytics instances in HA #49

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nu1silva opened this issue Nov 27, 2017 · 1 comment
Open

SQL Exceptions while starting up the analytics instances in HA #49

nu1silva opened this issue Nov 27, 2017 · 1 comment

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@nu1silva
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Description:
SQL Exceptions while starting up the analytics instances in HA

Suggested Labels:
Bug

Suggested Assignees:
N/A

Affected Product Version:
AM Analytics 2.1.0

OS, DB, other environment details and versions:
Ubuntu 14.04, MySQL 5.6

Steps to reproduce:

  1. Create a clustered Analytics deployment using [1].
  2. add a wum updated wso2am-analytics-2.1.0 pack in <PUPPET_HOME>/modules/wso2am_analytics/files
  3. Start the cluster trough the setup.sh deployment script.

[1] https://github.com/wso2/puppet-apim/tree/master/wso2am_analytics

TID: [-1] [] [2017-11-27 06:56:09,495]  INFO {Remoting} -  Starting remoting {Remoting}
TID: [-1] [] [2017-11-27 06:56:09,713]  INFO {Remoting} -  Remoting started; listening on addresses :[akka.tcp://[email protected]:13001] {Remoting}
TID: [-1] [] [2017-11-27 06:56:10,557] ERROR {org.wso2.carbon.analytics.spark.core.deploy.AnalyticsPersistenceEngine} -  Error in writing data to spark meta table: Error in adding records: SQL String can not be NULL {org.wso2.carbon.analytics.spark.core.deploy.AnalyticsPersistenceEngine}
org.wso2.carbon.analytics.datasource.commons.exception.AnalyticsException: Error in adding records: SQL String can not be NULL
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.put(RDBMSAnalyticsRecordStore.java:164)
	at org.wso2.carbon.analytics.dataservice.core.AnalyticsDataServiceImpl.putSimilarRecordBatch(AnalyticsDataServiceImpl.java:889)
	at org.wso2.carbon.analytics.dataservice.core.AnalyticsDataServiceImpl.put(AnalyticsDataServiceImpl.java:879)
	at org.wso2.carbon.analytics.spark.core.deploy.AnalyticsPersistenceEngine.persist(AnalyticsPersistenceEngine.java:79)
	at org.apache.spark.deploy.master.PersistenceEngine.addApplication(PersistenceEngine.scala:57)
	at org.apache.spark.deploy.master.Master$$anonfun$receive$1.applyOrElse(Master.scala:253)
	at org.apache.spark.rpc.netty.Inbox$$anonfun$process$1.apply$mcV$sp(Inbox.scala:116)
	at org.apache.spark.rpc.netty.Inbox.safelyCall(Inbox.scala:204)
	at org.apache.spark.rpc.netty.Inbox.process(Inbox.scala:100)
	at org.apache.spark.rpc.netty.Dispatcher$MessageLoop.run(Dispatcher.scala:215)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.sql.SQLException: SQL String can not be NULL
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:963)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:896)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:885)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:860)
	at com.mysql.jdbc.PreparedStatement.<init>(PreparedStatement.java:819)
	at com.mysql.jdbc.JDBC4PreparedStatement.<init>(JDBC4PreparedStatement.java:45)
	at com.mysql.jdbc.JDBC42PreparedStatement.<init>(JDBC42PreparedStatement.java:39)
	at sun.reflect.GeneratedConstructorAccessor75.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:404)
	at com.mysql.jdbc.PreparedStatement.getInstance(PreparedStatement.java:761)
	at com.mysql.jdbc.ConnectionImpl.clientPrepareStatement(ConnectionImpl.java:1471)
	at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4167)
	at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4071)
	at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.tomcat.jdbc.pool.ProxyConnection.invoke(ProxyConnection.java:126)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.wso2.carbon.ndatasource.rdbms.ConnectionRollbackOnReturnInterceptor.invoke(ConnectionRollbackOnReturnInterceptor.java:51)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.interceptor.AbstractCreateStatementInterceptor.invoke(AbstractCreateStatementInterceptor.java:67)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.interceptor.ConnectionState.invoke(ConnectionState.java:153)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.TrapException.invoke(TrapException.java:41)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.DisposableConnectionFacade.invoke(DisposableConnectionFacade.java:80)
	at com.sun.proxy.$Proxy16.prepareStatement(Unknown Source)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.insertAndUpdateRecordsSimilarSequentially(RDBMSAnalyticsRecordStore.java:315)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.insertAndUpdateRecordsSimilar(RDBMSAnalyticsRecordStore.java:303)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.addRecordsSimilar(RDBMSAnalyticsRecordStore.java:187)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.put(RDBMSAnalyticsRecordStore.java:159)
	... 12 more
TID: [-1] [] [2017-11-27 06:56:10,567] ERROR {org.apache.spark.rpc.netty.Inbox} -  Ignoring error {org.apache.spark.rpc.netty.Inbox}
java.lang.RuntimeException: Error in writing data to spark meta table: Error in adding records: SQL String can not be NULL
	at org.wso2.carbon.analytics.spark.core.deploy.AnalyticsPersistenceEngine.persist(AnalyticsPersistenceEngine.java:83)
	at org.apache.spark.deploy.master.PersistenceEngine.addApplication(PersistenceEngine.scala:57)
	at org.apache.spark.deploy.master.Master$$anonfun$receive$1.applyOrElse(Master.scala:253)
	at org.apache.spark.rpc.netty.Inbox$$anonfun$process$1.apply$mcV$sp(Inbox.scala:116)
	at org.apache.spark.rpc.netty.Inbox.safelyCall(Inbox.scala:204)
	at org.apache.spark.rpc.netty.Inbox.process(Inbox.scala:100)
	at org.apache.spark.rpc.netty.Dispatcher$MessageLoop.run(Dispatcher.scala:215)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.wso2.carbon.analytics.datasource.commons.exception.AnalyticsException: Error in adding records: SQL String can not be NULL
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.put(RDBMSAnalyticsRecordStore.java:164)
	at org.wso2.carbon.analytics.dataservice.core.AnalyticsDataServiceImpl.putSimilarRecordBatch(AnalyticsDataServiceImpl.java:889)
	at org.wso2.carbon.analytics.dataservice.core.AnalyticsDataServiceImpl.put(AnalyticsDataServiceImpl.java:879)
	at org.wso2.carbon.analytics.spark.core.deploy.AnalyticsPersistenceEngine.persist(AnalyticsPersistenceEngine.java:79)
	... 9 more
Caused by: java.sql.SQLException: SQL String can not be NULL
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:963)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:896)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:885)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:860)
	at com.mysql.jdbc.PreparedStatement.<init>(PreparedStatement.java:819)
	at com.mysql.jdbc.JDBC4PreparedStatement.<init>(JDBC4PreparedStatement.java:45)
	at com.mysql.jdbc.JDBC42PreparedStatement.<init>(JDBC42PreparedStatement.java:39)
	at sun.reflect.GeneratedConstructorAccessor75.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:404)
	at com.mysql.jdbc.PreparedStatement.getInstance(PreparedStatement.java:761)
	at com.mysql.jdbc.ConnectionImpl.clientPrepareStatement(ConnectionImpl.java:1471)
	at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4167)
	at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4071)
	at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.tomcat.jdbc.pool.ProxyConnection.invoke(ProxyConnection.java:126)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.wso2.carbon.ndatasource.rdbms.ConnectionRollbackOnReturnInterceptor.invoke(ConnectionRollbackOnReturnInterceptor.java:51)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.interceptor.AbstractCreateStatementInterceptor.invoke(AbstractCreateStatementInterceptor.java:67)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.interceptor.ConnectionState.invoke(ConnectionState.java:153)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.TrapException.invoke(TrapException.java:41)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.DisposableConnectionFacade.invoke(DisposableConnectionFacade.java:80)
	at com.sun.proxy.$Proxy16.prepareStatement(Unknown Source)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.insertAndUpdateRecordsSimilarSequentially(RDBMSAnalyticsRecordStore.java:315)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.insertAndUpdateRecordsSimilar(RDBMSAnalyticsRecordStore.java:303)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.addRecordsSimilar(RDBMSAnalyticsRecordStore.java:187)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.put(RDBMSAnalyticsRecordStore.java:159)
	... 12 more
TID: [-1] [] [2017-11-27 06:56:17,965]  INFO {org.wso2.carbon.event.processor.manager.core.internal.CarbonEventManagementService} -  Starting polling event receivers {org.wso2.carbon.event.processor.manager.core.internal.CarbonEventManagementService}
TID: [-1] [] [2017-11-27 06:56:30,232] ERROR {org.wso2.carbon.analytics.spark.core.deploy.AnalyticsPersistenceEngine} -  Error in writing data to spark meta table: Error in adding records: SQL String can not be NULL {org.wso2.carbon.analytics.spark.core.deploy.AnalyticsPersistenceEngine}
org.wso2.carbon.analytics.datasource.commons.exception.AnalyticsException: Error in adding records: SQL String can not be NULL
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.put(RDBMSAnalyticsRecordStore.java:164)
	at org.wso2.carbon.analytics.dataservice.core.AnalyticsDataServiceImpl.putSimilarRecordBatch(AnalyticsDataServiceImpl.java:889)
	at org.wso2.carbon.analytics.dataservice.core.AnalyticsDataServiceImpl.put(AnalyticsDataServiceImpl.java:879)
	at org.wso2.carbon.analytics.spark.core.deploy.AnalyticsPersistenceEngine.persist(AnalyticsPersistenceEngine.java:79)
	at org.apache.spark.deploy.master.PersistenceEngine.addApplication(PersistenceEngine.scala:57)
	at org.apache.spark.deploy.master.Master$$anonfun$receive$1.applyOrElse(Master.scala:253)
	at org.apache.spark.rpc.netty.Inbox$$anonfun$process$1.apply$mcV$sp(Inbox.scala:116)
	at org.apache.spark.rpc.netty.Inbox.safelyCall(Inbox.scala:204)
	at org.apache.spark.rpc.netty.Inbox.process(Inbox.scala:100)
	at org.apache.spark.rpc.netty.Dispatcher$MessageLoop.run(Dispatcher.scala:215)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.sql.SQLException: SQL String can not be NULL
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:963)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:896)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:885)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:860)
	at com.mysql.jdbc.PreparedStatement.<init>(PreparedStatement.java:819)
	at com.mysql.jdbc.JDBC4PreparedStatement.<init>(JDBC4PreparedStatement.java:45)
	at com.mysql.jdbc.JDBC42PreparedStatement.<init>(JDBC42PreparedStatement.java:39)
	at sun.reflect.GeneratedConstructorAccessor75.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:404)
	at com.mysql.jdbc.PreparedStatement.getInstance(PreparedStatement.java:761)
	at com.mysql.jdbc.ConnectionImpl.clientPrepareStatement(ConnectionImpl.java:1471)
	at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4167)
	at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4071)
	at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.tomcat.jdbc.pool.ProxyConnection.invoke(ProxyConnection.java:126)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.wso2.carbon.ndatasource.rdbms.ConnectionRollbackOnReturnInterceptor.invoke(ConnectionRollbackOnReturnInterceptor.java:51)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.interceptor.AbstractCreateStatementInterceptor.invoke(AbstractCreateStatementInterceptor.java:67)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.interceptor.ConnectionState.invoke(ConnectionState.java:153)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.TrapException.invoke(TrapException.java:41)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.DisposableConnectionFacade.invoke(DisposableConnectionFacade.java:80)
	at com.sun.proxy.$Proxy16.prepareStatement(Unknown Source)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.insertAndUpdateRecordsSimilarSequentially(RDBMSAnalyticsRecordStore.java:315)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.insertAndUpdateRecordsSimilar(RDBMSAnalyticsRecordStore.java:303)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.addRecordsSimilar(RDBMSAnalyticsRecordStore.java:187)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.put(RDBMSAnalyticsRecordStore.java:159)
	... 12 more
TID: [-1] [] [2017-11-27 06:56:30,233] ERROR {org.apache.spark.rpc.netty.Inbox} -  Ignoring error {org.apache.spark.rpc.netty.Inbox}
java.lang.RuntimeException: Error in writing data to spark meta table: Error in adding records: SQL String can not be NULL
	at org.wso2.carbon.analytics.spark.core.deploy.AnalyticsPersistenceEngine.persist(AnalyticsPersistenceEngine.java:83)
	at org.apache.spark.deploy.master.PersistenceEngine.addApplication(PersistenceEngine.scala:57)
	at org.apache.spark.deploy.master.Master$$anonfun$receive$1.applyOrElse(Master.scala:253)
	at org.apache.spark.rpc.netty.Inbox$$anonfun$process$1.apply$mcV$sp(Inbox.scala:116)
	at org.apache.spark.rpc.netty.Inbox.safelyCall(Inbox.scala:204)
	at org.apache.spark.rpc.netty.Inbox.process(Inbox.scala:100)
	at org.apache.spark.rpc.netty.Dispatcher$MessageLoop.run(Dispatcher.scala:215)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.wso2.carbon.analytics.datasource.commons.exception.AnalyticsException: Error in adding records: SQL String can not be NULL
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.put(RDBMSAnalyticsRecordStore.java:164)
	at org.wso2.carbon.analytics.dataservice.core.AnalyticsDataServiceImpl.putSimilarRecordBatch(AnalyticsDataServiceImpl.java:889)
	at org.wso2.carbon.analytics.dataservice.core.AnalyticsDataServiceImpl.put(AnalyticsDataServiceImpl.java:879)
	at org.wso2.carbon.analytics.spark.core.deploy.AnalyticsPersistenceEngine.persist(AnalyticsPersistenceEngine.java:79)
	... 9 more
Caused by: java.sql.SQLException: SQL String can not be NULL
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:963)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:896)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:885)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:860)
	at com.mysql.jdbc.PreparedStatement.<init>(PreparedStatement.java:819)
	at com.mysql.jdbc.JDBC4PreparedStatement.<init>(JDBC4PreparedStatement.java:45)
	at com.mysql.jdbc.JDBC42PreparedStatement.<init>(JDBC42PreparedStatement.java:39)
	at sun.reflect.GeneratedConstructorAccessor75.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:404)
	at com.mysql.jdbc.PreparedStatement.getInstance(PreparedStatement.java:761)
	at com.mysql.jdbc.ConnectionImpl.clientPrepareStatement(ConnectionImpl.java:1471)
	at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4167)
	at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4071)
	at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.tomcat.jdbc.pool.ProxyConnection.invoke(ProxyConnection.java:126)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.wso2.carbon.ndatasource.rdbms.ConnectionRollbackOnReturnInterceptor.invoke(ConnectionRollbackOnReturnInterceptor.java:51)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.interceptor.AbstractCreateStatementInterceptor.invoke(AbstractCreateStatementInterceptor.java:67)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.interceptor.ConnectionState.invoke(ConnectionState.java:153)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.TrapException.invoke(TrapException.java:41)
	at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109)
	at org.apache.tomcat.jdbc.pool.DisposableConnectionFacade.invoke(DisposableConnectionFacade.java:80)
	at com.sun.proxy.$Proxy16.prepareStatement(Unknown Source)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.insertAndUpdateRecordsSimilarSequentially(RDBMSAnalyticsRecordStore.java:315)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.insertAndUpdateRecordsSimilar(RDBMSAnalyticsRecordStore.java:303)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.addRecordsSimilar(RDBMSAnalyticsRecordStore.java:187)
	at org.wso2.carbon.analytics.datasource.rdbms.RDBMSAnalyticsRecordStore.put(RDBMSAnalyticsRecordStore.java:159)

Related Issues:
N/A

Full Log:
wso2carbon.log
@shavantha
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hi all

what is the solution for this issue. Can we go with the solution given on [1]

[1]https://wso2.org/jira/browse/DAS-529

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@nu1silva @shavantha