hello Adrian,
I have done that in the past. I used xrdcp instead of scp
for performance reasons, I had to move bunch of 20 TBs from the old
servers to the new ones (done in more than a day, I had two gigabit
network interfaces on the servers), it would have been way too slow with
scp.
cheers,
JY
Adrian Sevcenco wrote:
> Hi! Is there a possibility for mirroring data between data servers?
> I ask because we want to upgrade an xrootd server .. is it enough to
> scp 4TiB between servers? is it safe and consistent (from the
> redirector view)?
>
> On a side note i will take the opportunity to ask other things :)
> 1. Is there a way to benchmark the dataservers from the point of view
> of xrootd? something like running a command on redirector and
> benchmarking a given server or all? (for tuning purposes and also
> could be used for developer tests?)
>
> 2. related to 1. are any of xrootd team aware of
> http://twiki.mwt2.org/bin/view/ITB/UltraLightKernel ? are there any
> (up to date) recommendations based on this guys work?
>
> Thanks a lot!
> Adrian
>
