Re: Streams RocksDBException with no message?

2017-03-27 Thread Michael Noll
We're talking about `ulimit` (CLI tool) and the `nofile` limit (number of open files), which you can access via `ulimit -n`. Examples: https://access.redhat.com/solutions/61334 https://stackoverflow.com/questions/21515463/how-to-increase-maximum-file-open-limit-ulimit-in-ubuntu Depending on the o

Re: Streams RocksDBException with no message?

2017-03-26 Thread Sachin Mittal
Hi, Could you please tell us what did you change for ulimit and how. We also are seem to be facing same issue. Thanks Sachin On Tue, Mar 21, 2017 at 9:22 PM, Mathieu Fenniak < mathieu.fenn...@replicon.com> wrote: > Thanks Guozhang. > > For my part, turns out I was hitting ulimit on my open fil

Re: Streams RocksDBException with no message?

2017-03-21 Thread Mathieu Fenniak
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 wrote: > Hi Mathieu, > > We are aware of that since long time ago and I have been looking into this

Re: Streams RocksDBException with no message?

2017-03-17 Thread Guozhang Wang
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 f

Streams RocksDBException with no message?

2017-03-17 Thread Mathieu Fenniak
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