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via activiti.org by Unknown author, 1 year ago
The last packet successfully received from the serv er was39292 seconds ago.The last packet sent successfully to the server was 39292 seconds ago, which is longer than the server configured value of 'w ait_timeout'. You should consider either
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the serv
er was39292 seconds ago.The last packet sent successfully to the server was 39292 seconds ago, which  is longer than the server configured value of 'w
ait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured
values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem.	at org.apache.ibatis.transaction.jdbc.JdbcTransaction.setDesiredAutoCommit(JdbcTransaction.java:102)	at org.apache.ibatis.transaction.jdbc.JdbcTransaction.openConnection(JdbcTransaction.java:135)	at org.apache.ibatis.transaction.jdbc.JdbcTransaction.getConnection(JdbcTransaction.java:58)	at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:279)	at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:69)	at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:56)	at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:267)	at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:141)	at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:105)	at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:81)	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:101)