[Lustre-discuss] Unable to activate inactive OSTs

Christopher J. Morrone morrone2 at llnl.gov
Fri Apr 9 13:54:55 PDT 2010

Dan wrote:
> Hi,
> Recently 3 OSTs started showing up as IN when lctl dl is run.  I cannot get the to activate and indicate UP, no data is being written to them but we can read from them.
> I've tried lctl conf_param as well as the lctl --device 9 activate method.  How else can I activate these? Hopefuly it's straight forward as all other OSTs are at 99%!
> Thanks,
> Dan

What errors do you see on the console of the MDS?

Did you change anything recently, like upgrade from 1.6 to 1.8?

More information about the lustre-discuss mailing list