“Don't you think this a question for MySQL rather than for us at Webyog? I don't think this is a problem with MONyog or SQLyog. and as such outside the scope of our product support.
I remember some problems with NFS reported to bugs.mysql.com with NFS. But don't remember details
And also if you are really serious that you are using MySQL 4.1.6 than the standard reply will be (here and at MySQL) that you should upgrade the server – to 4.1.20/21/22 at least. But 4.1.x as well as 5.0.x are now completely out of active support”.