This does not appear to be anything to do with any Apache Commons component.
Try asking on the MySQL user list. On 16 February 2014 02:03, 心如止水 <[email protected]> wrote: > Hi All , > > I have encountered a problem in production environment : > > ### Error querying database. Cause: com.mysql.jdbc.PacketTooBigException: > Packet for query is too large (77 > -1). You can change this value on the > server by setting the max_allowed_packet' variable. > ### The error occurred while setting parameters > ### Cause: com.mysql.jdbc.PacketTooBigException: Packet for query is too > large (77 > -1). You can change this value on the server by setting the > max_allowed_packet' variable. > at > org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:8) > at > org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:61) > at > org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:53) > at > org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:38) > at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:66) > at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:35) > at $Proxy408.queryById(Unknown Source) > > I am confused with the number -1 (the max allowed packet size ), how it can > appear ? > And the other problem is when the database reover the service , the problem > is still existing , otherwise I restart the > tomcat application ,then it's ok . > > Thanks. > > > Best Regards, > Guoan Hu --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
