[ANNOUNCE] Apache Kudu 1.6.0 released

2017-12-07 Thread Mike Percy
The Apache Kudu team is happy to announce the release of Kudu 1.6.0. Kudu is an open source storage engine for structured data that supports low-latency random access together with efficient analytical access patterns. It is designed within the context of the Apache Hadoop ecosystem and supports

Re: Data inconsistency after restart

2017-12-07 Thread David Alves
Hi Petter I'd like to clarify what exactly happened and exactly what are you referring to as "inconsistency". From what I understand of the first error you observed, the Kudu was underprovisioned, memory wise, and the ingest jobs/queries failed. Is that right? Since Kudu doesn't have atomic

Re: Data inconsistency after restart

2017-12-07 Thread David Alves
(re-sending as apparently a previous version of this message got lost) Hi Petter I'd like to clarify what exactly happened and exactly what are you referring to as "inconsistency". From what I understand of the first error you observed, the Kudu was underprovisioned, memory wise, and the

Re: Data inconsistency after restart

2017-12-07 Thread Alexey Serbin
Hi Petter, Before going too deep in attempts to find the place where the data was lost, I just wanted to make sure we definitely know that the data was delivered from the client to the server side. Did you verified the client didn't report any errors during data ingestion? Most likely you