高手帮忙：oracle数据库异常

java.sql.SQLException: Io 异常: Software caused connection abort: recv failed
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:255)
at oracle.jdbc.driver.T4CStatement.executeForDescribe(T4CStatement.java:806)
at oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:1039)
at oracle.jdbc.driver.T4CStatement.executeMaybeDescribe(T4CStatement.java:830)
at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1132)
at oracle.jdbc.driver.OracleStatement.doScrollExecuteCommon(OracleStatement.java:4055)
at oracle.jdbc.driver.OracleStatement.doScrollStmtExecuteQuery(OracleStatement.java:4195)
at oracle.jdbc.driver.OracleStatement.executeQuery(OracleStatement.java:1279)请问这个异常是什么情况？