Thanks Guozhang.

For my part, turns out I was hitting ulimit on my open file descriptors.
Phew, easy to fix... once I figured it out. :-)

Mathieu


On Fri, Mar 17, 2017 at 4:14 PM, Guozhang Wang <wangg...@gmail.com> wrote:

> Hi Mathieu,
>
> We are aware of that since long time ago and I have been looking into this
> issue, turns out to be a known issue in RocksDB:
>
> https://github.com/facebook/rocksdb/issues/1688
>
> And the corresponding fix (https://github.com/facebook/rocksdb/pull/1714)
> has been merged in master but marked for
>
>    - v5.1.4 <https://github.com/facebook/rocksdb/releases/tag/v5.1.4>
>
> only while the latest release is 5.1.2.
>
>
> Guozhang
>
>
> On Fri, Mar 17, 2017 at 10:27 AM, Mathieu Fenniak <
> mathieu.fenn...@replicon.com> wrote:
>
> > Hey all,
> >
> > So... what does it mean to have a RocksDBException with a message that
> just
> > has a single character?  "e", "q", "]"... I've seen a few.  Has anyone
> seen
> > this before?
> >
> > Two example exceptions:
> > https://gist.github.com/mfenniak/c56beb6d5058e2b21df0309aea224f12
> >
> > Kafka Streams 0.10.2.0.  Both of these errors occurred during state store
> > initialization.  I'm running a single Kafka Streams thread per server,
> this
> > occurred on two servers about a half-hour apart.
> >
> > Mathieu
> >
>
>
>
> --
> -- Guozhang
>

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