Re: The note of the round table meeting after HBaseConAsia 2019

2019-08-08 Thread Andrew Purtell
Ok, in that spirit let me say I've always found Apache Trafodion to be interesting and credible technology and worthy of anyone's consideration. On Thu, Aug 8, 2019 at 1:34 PM Rohit Jain wrote: > Andrew, > > I would never dump on Apache Phoenix. I have worked with James for years > and have al

RE: The note of the round table meeting after HBaseConAsia 2019

2019-08-08 Thread Rohit Jain
Andrew, I would never dump on Apache Phoenix. I have worked with James for years and have always wanted to see how we could collaborate on various aspects, including common data type support and transaction management, to name a few. I think the challenges we faced is the Java vs C++ nature o

Re: The note of the round table meeting after HBaseConAsia 2019

2019-08-08 Thread Andrew Purtell
This is great, but in the future please refrain from borderline marketing of a commercial product on these lists. This is not the appropriate venue for that. It is especially poor form to dump on a fellow open source project, as you claim to be. This I think is the tell behind the commercial motiv

RE: The note of the round table meeting after HBaseConAsia 2019

2019-08-08 Thread Rohit Jain
Hi folks, This is a nice write-up of the round-table meeting at HBaseConAsia. I would like to address the points I have pulled out from write-up (at the bottom of this message). Many in the HBase community may not be aware that besides Apache Phoenix, there has been a project called Apache Tr

Re: Speedup region transition

2019-08-08 Thread Alexander Batyrshin
Thank you for information! Its quite helpful! > On 8 Aug 2019, at 17:42, Sean Busbey wrote: > > Depending on your version of HBase, HBASE-22263 has a workaround > section that describes some tuning options for making assignments > happen faster. (if opening at the new RS is the part of a transit

confusion about the HBASE-11403 race condition issue

2019-08-08 Thread 1565321541
Recently, when I read the hbase source code of version 1.0.0, I found a method which I don't understand very much. That is the class AsyncProcess.java in client package, I did not understand why the code if (tasksInProgress.get() != oldInProgress) break exist in the private void waitForMaximum

confusion about the HBASE-11403 race condition issue

2019-08-08 Thread hs
Recently, when I read the hbase source code of version 1.0.0, I found a method which I don't understand very much. That is the class AsyncProcess.java in client package, I did not understand why the code if (tasksInProgress.get() != oldInProgress) break exist in the private void waitForMaximumC

Speedup region transition

2019-08-08 Thread Alexander Batyrshin
Hello all, Is there any way to make regions transition faster by configuration options?

Re: Speedup region transition

2019-08-08 Thread Sean Busbey
Depending on your version of HBase, HBASE-22263 has a workaround section that describes some tuning options for making assignments happen faster. (if opening at the new RS is the part of a transition that's going slow for you.) On Thu, Aug 8, 2019 at 8:54 AM Alexander Batyrshin <0x62...@gmail.com

Speedup region transition

2019-08-08 Thread Alexander Batyrshin
Hello all, Is there any way to make regions transition faster by configuration options?