[Pvfs-users] What if ION failed?

Murali Vilayannur vilayann at mcs.anl.gov
Tue Sep 19 11:35:29 EDT 2006


Hi Sumit,

If an I/O node failed during operation, there is not much possibility of
recovering data without restarting that same server on the same node.
i.e. there is no online migration or reconstruction of data from lost
servers.

PS: Is there any reason why you prefer to use pvfs version 1 instead of
pvfs version2? PVFS1 isn't being actively developed anymore
thanks,
Murali

On Tue, 19 Sep 2006, Sumit Narayan wrote:

> Hi,
>
> Could anyone please explain what would happen if one of the I/O node failed
> during operation? Is there any possibility of recovering data online? Or
> will it require a manual change of system?
>
> Thanks,
> Sumit
>


More information about the Pvfs-users mailing list