It's possible (if unlikely) that you are only getting checksum errors on metadata. Since ZFS always internally mirrors its metadata, even on non-redundant pools, it can recover from metadata corruption which does not affect all copies. (If there is only one LUN, the mirroring happens at different locations on the same LUN.)
In the event of a data checksum error on a non-redundant pool, the application would see an I/O error. If the reported recovered errors are common, I'd suspect some sort of software-induced metadata corruption; you should be moving much more data than metadata in a typical system. This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss