Phil Dickens wrote: > > Hello, > > I am new to this group and I apologize if these issues have > already been addressed. I am somewhat confused about what is > or is not supported in terms of locking, and any help would > be greatly appreciated! > > 1) Is fcntl currently supported?
Yes, it works, but see e.g. here https://bugzilla.lustre.org/show_bug.cgi?id=12542 https://bugzilla.lustre.org/show_bug.cgi?id=12802 > 2) Can locking be disabled on a per file basis? I don't think so. > 3) Can client-side caching be disabled on a per file basis? I don't think so. > 4) Is O_DIRECT supported at the application level? Works for me. Cheers, Bernd _______________________________________________ Lustre-discuss mailing list [email protected] https://mail.clusterfs.com/mailman/listinfo/lustre-discuss
