EMC’s Celerra documentation claims support of oplocks, but makes no mention of UNIX/NFS interoperability. They recommend turning oplocks off when “handling critical data with the need to avoid even slight data loss”, which implies that they do not interoperate with UNIX/NFS. CIFS/9000 has a planned enhancement scheduled to provide UNIX, UNIX/NFS, and
Empirical data will be added when test equipment becomes available.
HP Sales Force personnel report that customers have been informed by EMC that Celerra provides comprehensive
∙Byte Range
∙Mandatory Share Mode (Open Mode)
∙
Please read Chapter 3 and Appendix B.
13See Appendix B.5
35