On Thu, Aug 20, 2009 at 12:51, Andrew Purtell<apurt...@yahoo.com> wrote: > Hi Mathias, > > Sounds like FS level errors are making your region servers sick. Grepping > through your datanode logs should turn up relevant (possibly even revealing) > info. Please post what you find.
I looked up the FS logs but could not find anything relevant. I think JD's suggestion is probably what I've hit, i.e. the write buffer being cleared in the finally clause after an Exception is thrown thus clearing data. I will relaunch my data import without the write buffer to check what happens.
