[Lustre-discuss] Fast error reporting

邓尧 torshie at gmail.com
Thu Mar 6 01:49:30 PST 2014


On Thu, Mar 6, 2014 at 5:21 PM, Dilger, Andreas <andreas.dilger at intel.com>wrote:

> However, it isn't currently possible to run the MDT in failout mode since
> there isn't much that can be done with a filesystem without the MDT, unless
> the application is continually writing to the same large file.
>
> I don't need the filesystem to continue operate when the MDT is
malfunction, I just want the filesystem client to discard the requested
operation and report an error to the userspace program, for example, fail
the corresponding open()/read()/write() system call.
Is it doable for lustre ?
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