Oracle数据库使用Java删除文件

Sometime this weekend one of our databases (11.1.0.7) began having problems accessing certain folders on a portion of the network through Java. I have reproduced the problem using a small portion of java that does nothing but create a file object and attempt to delete the file. From the database this works for deleting local files and deleting network files on our \zion\dp\ share, but not from our \zion\it\ share. Sometime this weekend one of our databases (11.