dev@hbase.apache.org discussions for March 2015

30	[DISCUSS] Dependency compatibility

Over at https://issues.apache.org/jira/browse/HBASE-13149, there is some discussion about changing the jackson version from 1.8 to 1.9 that is worth bringing here because of the wider audience. The ...

Enis Söztutar
Mar 11, 2015 at 9:04 pm
Mar 24, 2015 at 5:15 pm

22	Client-Server wire compatibility?

the book (http://hbase.apache.org/book.html#hbase.versioning) talks about "only allow upgrading the server first" to use new APIs. what about a new client talking to an old server for "old" ...

Matteo Bertozzi
Mar 5, 2015 at 12:08 am
Mar 6, 2015 at 10:08 pm

18	Status of Huawei's 2' Indexing?

Hi, I’ve been looking over the Jira tickets for the secondary indexing mechanism Huawei had started to integrate back in 2013 (@see https://issues.apache.org/jira/browse/HBASE-10222 ). The code was ...

Rose, Joseph
Mar 12, 2015 at 8:41 pm
Mar 16, 2015 at 8:09 pm

18	Please welcome our newest committers, Andrey Stepachev and Duo Zhang!

These fellas are great and have been doing nice, juicy contribs over the last year or two. Please welcome them to the hbase committer crew. Welcome aboard lads! St.Ack

Michael Stack
Mar 9, 2015 at 9:53 pm
Mar 10, 2015 at 8:09 pm

16	Rough goal timelines for 1.1 and 2.0

I think the last time this came up the answer to "when?" was * 1.1 "in time for phoenix 5" * 2.0 "later than 6 months and sooner than 6 years from 1.0" Can we discuss some goal post dates for these ...

Sean Busbey
Mar 13, 2015 at 5:18 pm
Mar 19, 2015 at 4:59 pm

15	[DISCUSSION] "Convenience binaries" bundling Phoenix

Consider if the HBase project starts releasing new "convenience binaries", in addition to the existing ones, in which we bundle a recent/vetted/stable version of Phoenix, with the site file changes ...

Andrew Purtell
Mar 17, 2015 at 7:45 pm
Mar 19, 2015 at 10:01 pm

14	hbase security issue

Hi, I am new to Hadoop Hbase. I have a Hbase cluster in one datacenter, and I need to create a backup in the second one. Currently the second HBase cluster is ready, and I would like to import data ...

Akmal Abbasov
Mar 12, 2015 at 5:49 pm
Mar 13, 2015 at 6:31 pm

13	Jira role cleanup

FYI, some time next week I'm going to try to simplify our jira role list. When I go to add new contributors it takes forever, I'm guessing because of the list size. I think I can trim it down some by ...

Sean Busbey
Mar 13, 2015 at 3:32 pm
Mar 16, 2015 at 7:18 pm

12	[ANNOUNCE] Sean Busbey joins the Apache HBase PMC

On behalf of the Apache HBase PMC I"m pleased to announce that Sean Busbey has accepted our invitation to become a PMC member on the Apache HBase project. Sean has been an active and positive ...

Andrew Purtell
Mar 26, 2015 at 5:26 pm
Mar 27, 2015 at 2:33 pm

8	Question on EnableTableHandler code

I want to make sure that the following logic in EnableTableHandler is correct: (1). In EnableTableHandler#prepare - if the table is not existed, it marked the table as deleted and not throw ...

Stephen Jiang
Mar 16, 2015 at 5:35 pm
Mar 16, 2015 at 10:55 pm

7	Removal of deprecated features

I know this was discussed briefly last year[1] but I'd like to bring it up again. I'd like to remove a bunch of deprecated features. Now with Semantic Versioning this should be a bit simpler. I ...

Lars Francke
Mar 30, 2015 at 11:53 pm
Apr 6, 2015 at 6:43 pm

7	hbase 1.1 and MOB-Feature

Hi, as this deals with the future releases of hbase, I post it on this list. I think this question goes to the nominated release managers of the 1.1 release (thus Nick and Andrew). I'm in desperate ...

Wilm Schumacher
Mar 23, 2015 at 4:18 pm
Mar 25, 2015 at 6:55 pm

7	http://hbase.apache.org/book.html is 404

< /eom

Andrew Purtell
Mar 5, 2015 at 12:52 am
Mar 5, 2015 at 9:49 pm

6	[VOTE] The 1st hbase 0.94.27 release candidate is available for download, vote closes March 26.

The 1st 0.94.27 RC is available for download at http://people.apache.org/~larsh/hbase-0.94.27-rc0/ Signed with my code signing key: C7CFE328 HBase 0.94.27 is a bug fix release with 12 fixes ...

Lars hofhansl
Mar 19, 2015 at 7:36 pm
Mar 25, 2015 at 9:03 pm

6	How to put a row with an older timestamp and get it?

Mail list
Mar 23, 2015 at 11:04 am
Mar 24, 2015 at 3:25 am

5	Thinking about attempting another RC

Any further comment or concerns on HBASE-13303 beforehand? It is an ugly hack I hope to revert after we have a better fix, see tail of HBASE-11544, but it or something like it is needed to prevent ...

Andrew Purtell
Mar 24, 2015 at 12:23 am
Mar 25, 2015 at 5:20 pm

5	feature request and question: "BigPut" and "BigGet"

Hi, I have an idea for a feature in hbase which directly derives from the idea of the MOB feature. As Jonathan Hsieh pointed out, the only thing that limiting the feature to MOBs instead to LOBs is ...

Wilm Schumacher
Mar 9, 2015 at 2:55 am
Mar 11, 2015 at 3:09 pm

5	[VOTE] The 1st HBase 0.98.11 release candidate (RC0) is available, vote closing 3/9/2015

The 1st HBase 0.98.11 release candidate (RC0) is available for download at http://people.apache.org/~apurtell/0.98.11RC0/ and Maven artifacts are also available in the temporary repository ...

Andrew Purtell
Mar 3, 2015 at 9:04 am
Mar 10, 2015 at 2:57 pm

4	Question on DisableTableHandler#handleDisableTable()

In DisableTableHandler#handleDisableTable(), we do the following: (1). Set the table state to DISABLING (2). Try to mark all regions of table (based on in-memory state of the active master) to ...

Stephen Jiang
Mar 31, 2015 at 9:02 pm
Apr 1, 2015 at 7:25 am

4	Private MVN repos in HBase's pom.xml

I just noticed that Gary's repo is still listed in our pom. Do we still need that? Should we remove it? Not that I do not trust Gary... :) Just that we should limit ourselves to the public repos. -- ...

Lars hofhansl
Mar 25, 2015 at 10:49 pm
Mar 30, 2015 at 10:56 pm

4	Commits on master, branch-1, and 0.98 but missing from branch-1.0

Hi folks, It looks like there's quite a few commits that were missing on the branch-1.0 line. When porting patches from master to current release branches, please remember that a patch must land on ...

Nick Dimiduk
Mar 24, 2015 at 3:16 am
Mar 24, 2015 at 7:03 am

4	Trunk hangs after a stop/start of RegionServer

Hi All The latest trunk hangs after we do a stop and start of the Region Server with the following error org.apache.hadoop.hbase.errorhandling.ForeignException$ProxyThrowable via ...

Ramkrishna vasudevan
Mar 11, 2015 at 11:07 am
Mar 12, 2015 at 5:38 am

3	[jira] [Created] (HBASE-13315) BufferedMutator should be @InterfaceAudience.Public

Solomon Duskis created HBASE-13315: -------------------------------------- Summary: BufferedMutator should be @InterfaceAudience.Public Key: HBASE-13315 URL ...

Solomon Duskis (JIRA)
Mar 23, 2015 at 1:24 pm
Mar 23, 2015 at 11:44 pm

3	What happened to SnapshotHFileCleaner?

Literally? in master and current 0.98 it always says "file is not deletable" @Override protected boolean isFileDeletable(FileStatus fStat) { return false; } This is from 0.98.6 (CDH 5.3.0) @Override ...

Vladimir Rodionov
Mar 17, 2015 at 5:37 pm
Mar 17, 2015 at 6:25 pm

3	I'm currently modifying the jenkins configuration

Try to show jacoco coverage report. So do not worry about the "Integrated in HBase-TRUNK" error message posted on jira. I just abort a build. Or maybe more if it it does not work. I will finish this ...

张铎
Mar 17, 2015 at 8:19 am
Mar 17, 2015 at 3:02 pm

3	Hbase Regionserver shutting down

We have installed a small Hadoop cluster with 3 machines. We use the following code to connect to Hbase from java client. Configuration config = HBaseConfiguration.create() ...

Shivanandpawar
Mar 4, 2015 at 7:41 am
Mar 9, 2015 at 5:56 pm

3	Online snapshots are very slow?

Some discussions: http://comments.gmane.org/gmane.comp.java.hadoop.hbase.user/43616 Any ideas why? It should not take 10s of seconds (unless we flush several GBs per server) I got info from my ...

Vladimir Rodionov
Mar 3, 2015 at 5:18 pm
Mar 3, 2015 at 5:54 pm

2	[jira] [Created] (HBASE-13327) Use Admin in ConnectionCache

Solomon Duskis created HBASE-13327: -------------------------------------- Summary: Use Admin in ConnectionCache Key: HBASE-13327 URL: https://issues.apache.org/jira/browse/HBASE-13327 Project: HBase ...

Solomon Duskis (JIRA)
Mar 24, 2015 at 6:23 pm
Mar 27, 2015 at 1:35 am

2	[jira] [Created] (HBASE-13248) Make HConnectionImplementation top-level class

Mikhail Antonov created HBASE-13248: --------------------------------------- Summary: Make HConnectionImplementation top-level class Key: HBASE-13248 URL ...

Mikhail Antonov (JIRA)
Mar 15, 2015 at 11:48 am
Mar 25, 2015 at 6:23 pm

2	TableInputFormatBase deprecated issue

hi, all I found this class TableInputFormatBase deprecated in 0.98, but un-deprecated in https://issues.apache.org/jira/browse/HBASE-11178. I'm wondering why is the change? Does it mean we nearly ...

Hongbin ma
Mar 25, 2015 at 3:37 am
Mar 25, 2015 at 4:44 am

2	[jira] [Resolved] (HBASE-12867) Shell does not support custom replication endpoint specification

[ https://issues.apache.org/jira/browse/HBASE-12867?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Enis Soztutar resolved HBASE-12867. ----------------------------------- ...

Enis Soztutar (JIRA)
Mar 3, 2015 at 9:55 pm
Mar 20, 2015 at 6:43 pm

2	[jira] [Created] (HBASE-13188) java.lang.ArithmeticException issue in BoundedByteBufferPool.putBuffer

ramkrishna.s.vasudevan created HBASE-13188: ---------------------------------------------- Summary: java.lang.ArithmeticException issue in BoundedByteBufferPool.putBuffer Key: HBASE-13188 URL ...

ramkrishna.s.vasudevan (JIRA)
Mar 10, 2015 at 8:33 am
Mar 19, 2015 at 4:59 am

2	[jira] [Created] (HBASE-13229) Bug compatibility validation to start local-regionservers.sh and local-master-backup.sh

Gustavo Anatoly created HBASE-13229: --------------------------------------- Summary: Bug compatibility validation to start local-regionservers.sh and local-master-backup.sh Key: HBASE-13229 URL ...

Gustavo Anatoly (JIRA)
Mar 13, 2015 at 2:36 pm
Mar 17, 2015 at 5:54 pm

2	Re: upstream jenkins build broken?

+dev@hbase HBase has recently been cleaning up our precommit jenkins jobs to make them more robust. From what I can tell our stuff started off as an earlier version of what Hadoop uses for testing ...

Sean Busbey
Mar 11, 2015 at 9:44 pm
Mar 11, 2015 at 10:18 pm

2	[jira] [Created] (HBASE-13181) TestHRegionReplayEvents.testReplayBulkLoadEvent fails frequently.

Srikanth Srungarapu created HBASE-13181: ------------------------------------------- Summary: TestHRegionReplayEvents.testReplayBulkLoadEvent fails frequently. Key: HBASE-13181 URL ...

Srikanth Srungarapu (JIRA)
Mar 9, 2015 at 6:21 pm
Mar 10, 2015 at 10:33 am

2	Hbase ImportTSV runs in parallel?

Hi All, I’m loading data to Hbase by using Hbase ImportTsv utility. When I kick off this process simultaneously for different tables in different sessions, both the process starts in parallel till it ...

Siva
Mar 5, 2015 at 11:04 pm
Mar 10, 2015 at 12:26 am

2	New branch 'hbase-1.0'

Was this intentional? $ git fetch asf remote: Counting objects: 570, done. remote: Compressing objects: 100% (161/161), done. remote: Total 246 (delta 88), reused 0 (delta 0) Receiving objects: 100% ...

Andrew Purtell
Mar 3, 2015 at 3:11 am
Mar 3, 2015 at 4:17 pm

1	[jira] [Created] (HBASE-13360) Standalone example docs

Justin SB created HBASE-13360: --------------------------------- Summary: Standalone example docs Key: HBASE-13360 URL: https://issues.apache.org/jira/browse/HBASE-13360 Project: HBase Issue Type ...

Justin SB (JIRA)
Mar 29, 2015 at 3:00 pm
Mar 30, 2015 at 6:07 am

1	[jira] [Created] (HBASE-13353) [Shell] get_counter is asking for too many parameters

Lars George created HBASE-13353: ----------------------------------- Summary: [Shell] get_counter is asking for too many parameters Key: HBASE-13353 URL ...

Lars George (JIRA)
Mar 27, 2015 at 8:18 pm
Mar 28, 2015 at 8:43 am

1	Question on HBaseFsck#checkRegionConsistency()

I am sure the following logic is a bug, but I'd like to know the rational behind it so that I can fix it correctly. In HBaseFsck#checkRegionConsistency(), we skip some regions that are recently ...

Stephen Jiang
Mar 27, 2015 at 7:16 am
Mar 27, 2015 at 1:46 pm

1	[jira] [Created] (HBASE-13303) Fix size calculation of results on the region server

Lars Hofhansl created HBASE-13303: ------------------------------------- Summary: Fix size calculation of results on the region server Key: HBASE-13303 URL ...

Lars Hofhansl (JIRA)
Mar 20, 2015 at 5:31 pm
Mar 26, 2015 at 11:22 pm

1	[jira] [Created] (HBASE-13257) Show coverage report on jenkins

zhangduo created HBASE-13257: -------------------------------- Summary: Show coverage report on jenkins Key: HBASE-13257 URL: https://issues.apache.org/jira/browse/HBASE-13257 Project: HBase Issue ...

zhangduo (JIRA)
Mar 17, 2015 at 12:44 am
Mar 23, 2015 at 10:44 pm

1	[jira] [Created] (HBASE-13199) Some small improvements on canary tool

Liu Shaohui created HBASE-13199: ----------------------------------- Summary: Some small improvements on canary tool Key: HBASE-13199 URL: https://issues.apache.org/jira/browse/HBASE-13199 Project ...

Liu Shaohui (JIRA)
Mar 11, 2015 at 10:30 am
Mar 20, 2015 at 5:16 pm

1	[jira] [Created] (HBASE-13292) Undo parent: setting hbase.client.scanner.max.result.size is considered harmful

Lars Hofhansl created HBASE-13292: ------------------------------------- Summary: Undo parent: setting hbase.client.scanner.max.result.size is considered harmful Key: HBASE-13292 URL ...

Lars Hofhansl (JIRA)
Mar 19, 2015 at 9:16 pm
Mar 19, 2015 at 9:24 pm

1	[jira] [Created] (HBASE-13276) Fix incorrect condition for minimum block locality in 0.98

Lars Hofhansl created HBASE-13276: ------------------------------------- Summary: Fix incorrect condition for minimum block locality in 0.98 Key: HBASE-13276 URL ...

Lars Hofhansl (JIRA)
Mar 18, 2015 at 9:00 pm
Mar 18, 2015 at 9:05 pm

1	[jira] [Created] (HBASE-13249) Concurrency issue in SnapshotFileCache

He Liangliang created HBASE-13249: ------------------------------------- Summary: Concurrency issue in SnapshotFileCache Key: HBASE-13249 URL: https://issues.apache.org/jira/browse/HBASE-13249 ...

He Liangliang (JIRA)
Mar 16, 2015 at 11:27 am
Mar 18, 2015 at 6:56 am

1	[jira] [Reopened] (HBASE-13109) Make better SEEK vs SKIP decisions during scanning

[ https://issues.apache.org/jira/browse/HBASE-13109?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell reopened HBASE-13109: ------------------------------------ -- ...

Andrew Purtell (JIRA)
Mar 11, 2015 at 10:12 pm
Mar 17, 2015 at 4:07 pm

1	mmap() based BucketCache IOEngine

Of the existing BucketCache IOEngines, the FileIOEngine uses pread() to copy data from kernel space to user space. This is a good choice when the total working set size is much bigger than the ...

Zee Chen
Mar 16, 2015 at 7:52 pm
Mar 16, 2015 at 8:45 pm

1	[jira] [Created] (HBASE-13217) Flush procedure fails in trunk due to ZK issue

ramkrishna.s.vasudevan created HBASE-13217: ---------------------------------------------- Summary: Flush procedure fails in trunk due to ZK issue Key: HBASE-13217 URL ...

ramkrishna.s.vasudevan (JIRA)
Mar 12, 2015 at 9:39 am
Mar 16, 2015 at 7:34 am

1	[jira] [Created] (HBASE-13234) Improve the obviousness of the download link on hbase.apache.org

Andrew Purtell created HBASE-13234: -------------------------------------- Summary: Improve the obviousness of the download link on hbase.apache.org Key: HBASE-13234 URL ...

Andrew Purtell (JIRA)
Mar 13, 2015 at 6:16 pm
Mar 13, 2015 at 8:55 pm

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