[Xmldatadumps-admin-l] Migrating storage2 to dataset1
Tomasz Finc
tfinc at wikimedia.org
Fri Apr 9 21:08:12 UTC 2010
Tomasz Finc wrote:
> Thanks to our ops team we have a new and shiny 27T storage server to
> keep more data sets.
>
> In order to prep for the migration we'll be slowing down the snapshot
> system in the next days to let some of the current jobs finish but let
> only a minimal amount of new ones start.
>
> I'll be migrating the data over the next set of days and will update
> when we have more info.
So we were happily moving lots of snapshots over to dataset1 when we
were hit with low level kernel errors and numerous rsync hangs.
As a result the ops team has decided to take down the box for hardware
checks and a possible new fs.
This means that we will not be doing the migration until the hardware is
ready.
Thus i'll turn up the thread count and get us back onto our normal schedule.
--tomasz
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