java.sql.SQLException: Io exception: Invalid Packet Lenght

at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:114)

at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:156)

at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:269)

at oracle.jdbc.driver.OracleStatement.<init>(OracleStatement.java:292)

at oracle.jdbc.driver.OracleConnection.createStatement(OracleConnection.

java:311)

at dmax.search.URLProbe.hasVisited(URLProbe.java:184)

at dmax.search.URLProbe.run(URLProbe.java:105)

java.sql.SQLException: Io exception: Size Data Unit (SDU) mismatch

at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:114)

at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:156)

at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:269)

at oracle.jdbc.driver.OracleStatement.<init>(OracleStatement.java:292)

at oracle.jdbc.driver.OracleConnection.createStatement(OracleConnection.

java:311)

at dmax.search.URLProbe.hasVisited(URLProbe.java:184)

at dmax.search.URLProbe.run(URLProbe.java:105)

자꾸 이런 에러가 뜹니다. 한번도 보도 듣도 못한 에러... 알수 없어요. 살려주세요.

이 에러 때문에 며칠을 밤샜는지 모릅니다. 흑흑..... 님들 이게 무슨 에러죠?

특히 Invalid Packetlength mismatch 와 Size Data Unit은 뭔지 모르겠네요.

뭘까요? 헬프...