The following is preventing us from knowing where the NPE came from:
} catch (RuntimeException e) {
throw new IOException(e);
}
Most likely regionInfo was null.
I think you may even be able to reproduce the error by scanning .META.
manually.
Cheers
On Wed, Dec 14, 2011 at 11:28 AM, Shrijeet Paliwal
<[email protected]>wrote:
> Here https://gist.github.com/1478070
>
> On Wed, Dec 14, 2011 at 11:03 AM, Ted Yu <[email protected]> wrote:
> > I was just saying that upgrading wouldn't incur any regression in your
> > codebase.
> > The major motiv is to make code matching easier.
> >
> > Or maybe you can publish the patched HCM.
> >
> > On Wed, Dec 14, 2011 at 10:59 AM, Shrijeet Paliwal
> > <[email protected]>wrote:
> >
> >> Hi Ted,
> >> Thanks for replying.
> >> Like I mentioned in the mail " Line numbers in stack trace may not
> >> match with 0.90.3 branch because of extra patches we have. "
> >> We already have 4508 backported. Curious why you thought of that issue?
> >>
> >> On Wed, Dec 14, 2011 at 10:56 AM, Ted Yu <[email protected]> wrote:
> >> > Looking at the tip of 0.90, I didn't find the exact line of code where
> >> NPE
> >> > was thrown.
> >> > 0.90.5RC0 is available and it contains HBASE-4508. Is it possible to
> >> > upgrade ?
> >> > Cheers
> >> >
> >> > On Wed, Dec 14, 2011 at 10:07 AM, Shrijeet Paliwal
> >> > <[email protected]>wrote:
> >> >
> >> >> For what it is worth, the client was doing Full GC every 10th second
> >> >> while this was happening.
> >> >> We recently increased new gen size on few of the clients as a part of
> >> >> an experiment and all those clients suffer this situation I describe
> >> >> in the mail earlier.
> >> >>
> >> >> On Thu, Dec 8, 2011 at 1:13 PM, Shrijeet Paliwal
> >> >> <[email protected]> wrote:
> >> >> > Hi,
> >> >> > Version: 0.90.3 + patches back ported
> >> >> >
> >> >> > The other day our client started spitting these two runtime
> >> exceptions.
> >> >> Not
> >> >> > all clients connected to the cluster were under impact. Only 4 of
> >> them.
> >> >> > While 3 of them were throwing NPE, one of them was
> >> >> > throwing ArrayIndexOutOfBoundsException. The errors are :
> >> >> >
> >> >> > 1. http://pastie.org/2987926
> >> >> > 2. http://pastie.org/2987927
> >> >> >
> >> >> > Clients did not recover from this and I had to bump them.
> >> >> >
> >> >> > I wish to understand, since we are catching runtime exception in
> this
> >> >> block
> >> >> > of code - do we expect this kind of behavior. Also with the given
> >> stack
> >> >> > trace I can not tell which line caused NPE of AIOBE.
> >> >> >
> >> >> > Thanks.
> >> >> >
> >> >> > -Shrijeet
> >> >> > PS: Line numbers in stack trace may not match with 0.90.3 branch
> >> because
> >> >> of
> >> >> > extra patches we have.
> >> >>
> >>
>
