Question

spring +Hibernate连接数据库，在windows下能正常运行，Liunx下隔断时间就不能正常访问

org.springframework.transaction.TransactionSystemException: Could not roll back Hibernate transaction; nested exception is org.hibernate.TransactionException: rollback failed
at org.springframework.orm.hibernate4.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:579)

Caused by: org.hibernate.TransactionException: rollback failed
at org.hibernate.engine.transaction.spi.AbstractTransactionImpl.rollback(AbstractTransactionImpl.java:215)

Caused by: org.hibernate.TransactionException: unable to rollback against JDBC connection
at org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction.doRollback(JdbcTransaction.java:167)

Caused by: java.sql.SQLRecoverableException: IO Error: Connection reset
at oracle.jdbc.driver.T4CConnection.doRollback(T4CConnection.java:650)

Caused by: java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(SocketInputStream.java:196)

Caused by: java.sql.SQLRecoverableException: IO Error: Connection timed out
at oracle.jdbc.driver.T4CConnection.doRollback(T4CConnection.java:650)

Caused by: java.net.SocketException: Connection timed out
at java.net.SocketInputStream.socketRead0(Native Method)

Answer 1

Connection reset错误，连接重置，导致前一次操作失败。
首先，你的db是同一个吗，如果不是，可能是网络传输问题
其次，如果是同一个db，windows没问题，linux有问题，那就检查连接池，你是用c3p0吗，如果是，去搜一份linux的c3p0的配置
ps，如果不是上面问题，建议你换一个连接池试试，比如druid，这玩意自带可视化log，出了啥问题一目了然

Answer 2

linux的设置有问题吧，可能类似防火墙导致链接超时