dev@hbase.apache.org discussions for August 2014

25	[VOTE] [FAILED] Re: The 1st HBase 0.98.6 release candidate (RC0) is available, vote closing 9/2/2014

-1 See HBASE-11857. We should not release something known to not be compatible with Phoenix. I made that a blocker for 0.98.6. -- Best regards, - Andy Problems worthy of attack prove their worth by ...

Andrew Purtell
Aug 28, 2014 at 11:05 pm
Sep 2, 2014 at 6:34 pm

19	Error while HBase from source code

Hi All, I just started Exploring HBase. I have downloaded Hbase master source code. While i am trying to compile and build it locally, it is giving me error missing some class and packages. From the ...

@Sanjiv Singh
Aug 22, 2014 at 6:41 am
Sep 4, 2014 at 12:22 am

17	[VOTE] Which Orca representation?

On the thread http://search-hadoop.com/m/DHED4uBtYz1, we voted an Orca as our mascot. Below let us pick which Orca representation to use going forward. Intentionally, we are not voting on an 'hbase ...

Michael Stack
Aug 19, 2014 at 9:38 pm
Aug 28, 2014 at 2:40 am

15	what label is used for issues that are good on ramps for new contributors?

I'd like to add to the "Getting Involved" section on jira[1] to add a pointer to issues that are a good for ramping up on HBase development. Preferably, these would be tickets that * Have been vetted ...

Sean Busbey
Aug 5, 2014 at 1:44 pm
Aug 5, 2014 at 8:29 pm

13	0.98-trunk build (pom) issue

I just synced my local 0.98-trunk and tried to build it: mvn clean package -DskipTests -Dhadoop.profile=2.2 [INFO] Scanning for projects... [ERROR] The build could not read 1 project - [Help 1] ...

Vladimir Rodionov
Aug 14, 2014 at 5:27 pm
Aug 20, 2014 at 7:31 pm

12	[DISCUSSION] applying patches

I just committed a message with 'git am' because the author took the trouble to write a sweet commit message. Others have been taking the trouble to write useful commit messages but up to this I've ...

Michael Stack
Aug 1, 2014 at 5:38 pm
Aug 1, 2014 at 11:30 pm

11	A better way to migrate the whole cluster?

Sometimes our users want to upgrade their servers or move to a new datacenter, then we have to migrate the data from HBase. Currently we enable the replication from the old cluster to the new ...

Tobe
Aug 15, 2014 at 3:19 am
Aug 19, 2014 at 8:29 am

10	HBase shell compatibility needs

Hiya Folks! Right now, the HBase shell relies on an old version of JRuby (1.6, last released ~2 years ago) and a very old version of Ruby (1.8). I'd like to start working towards refactoring the ...

Sean Busbey
Aug 14, 2014 at 6:54 pm
Aug 29, 2014 at 5:12 am

10	Rebuilding/publishing Book

Heya, Would someone in the know mind publishing an updated copy of the book? Better still, would you mind documenting how you do it... in the newly published book ;) We should share with the world ...

Nick Dimiduk
Aug 21, 2014 at 7:11 pm
Aug 26, 2014 at 7:41 pm

9	thinking about supporting upgrades to HBase 1.x and 2.x

Hello all, Per suggestion of Sean in HBASE-11860 I'm sending this to the list to discuss this idea: I've been thinking that we should support upgrades from HBase clusters running 0.94 to HBase 1.x ...

Esteban Gutierrez
Aug 29, 2014 at 6:20 pm
Dec 2, 2014 at 11:08 pm

8	Shout-out for Misty

Our docs are getting a lot of love lately, courtesy of one Misty Stanley-Jones. As someone who joined this community by way of documentation, I'd like to say: Thank you, Misty! -n

Nick Dimiduk
Aug 20, 2014 at 5:53 am
Aug 20, 2014 at 11:23 pm

8	Re: [ANNOUNCE] HBase 0.98.5 is now available for download

Should we also make announcements on <span class="m_body_email_addr" title="e96413d170e9eea17e12a01f169b3921" announce@apache.org</span ? JM 2014-08-13 15:10 GMT-04:00 Andrew Purtell <<span ...

Jean-Marc Spaggiari
Aug 19, 2014 at 4:57 pm
Aug 19, 2014 at 10:42 pm

7	[VOTE] The 1st hbase 0.94.23 release candidate is available for download

The 1st 0.94.23 RC is available for download at http://people.apache.org/~larsh/hbase-0.94.23-rc0/ Signed with my code signing key: C7CFE328 HBase 0.94.23 is a small bug fix release with 12 fixes ...

Lars hofhansl
Aug 27, 2014 at 2:39 am
Sep 2, 2014 at 7:27 pm

7	Ruby scripting in HBase?

Guys, I've been looking into some service scripting around HBase lifecycle management, etc. and couldn't help but wonder why those were written in Ruby of all JVM languages? Historical legacy aside, ...

Konstantin Boudnik
Aug 28, 2014 at 11:07 pm
Aug 29, 2014 at 4:44 pm

7	Will cut 0.99 first RC on Sep 2

Hi, This is past due but I was focussed elsewhere. I am thinking of cutting the first RC for 0.99.0 release on Sep 2. As a reminder, this will be a developer release, not for production. There will ...

Enis Söztutar
Aug 26, 2014 at 6:36 pm
Aug 26, 2014 at 11:36 pm

7	Maven Release to private repository GPG signing

Hi, I'm not sure if this is the right place to ask this. But I am trying to do a release build of HBase0.98.4 into a private repository. However, I am unable to skip the gpg signing process using ...

Enoch Hsu
Aug 21, 2014 at 4:55 pm
Aug 26, 2014 at 9:00 pm

7	Dropping support for JDK6 in Apache Hadoop

[Apologies for the wide distribution.] Dear HBase/Hive/Pig/Oozie communities, We, over at Hadoop are considering dropping support for JDK6 this year. As you maybe aware we just released hadoop-2.5.0 ...

Arun C Murthy
Aug 19, 2014 at 5:53 pm
Aug 22, 2014 at 6:24 pm

7	Failing region replica tests in trunk

The following tests have been failing with regularity on patch builds: org.apache.hadoop.hbase.master.TestRestartCluster org.apache.hadoop.hbase.client.TestReplicasClient ...

Michael Stack
Aug 6, 2014 at 9:56 pm
Aug 7, 2014 at 9:15 pm

6	I wonder if it makes sense to restrict the HBase build to one build per jenkins host

I have noticed that HBase tests can cause a good deal of inherent test interference. We have had much better luck running one and only one set of the tests at a time. I notice that this currently is ...

Alex Newman
Aug 27, 2014 at 8:29 pm
Aug 29, 2014 at 11:21 pm

5	Error in starting hbase !!!

Hi All, I am new to Hbase. Started experimenting with Hbase. I have downloaded source of stable branch hbase-0.98.5. Following doc for building hbase ... http://hbase.apache.org/book.html#build When ...

@Sanjiv Singh
Aug 14, 2014 at 3:27 pm
Aug 21, 2014 at 1:51 am

5	Making changes to older version

Hi, I am working on Jira HBASE-11699, and I am using reserved namespace table to solve the problem for later versions hbase 98, and onwards. I want to have the batch available for hbase 94, and what ...

Gomathivinayagam Muthuvinayagam
Aug 15, 2014 at 3:02 am
Aug 15, 2014 at 3:54 am

5	[VOTE] The 1st hbase 0.94.22 release candidate is available for download

The 1st 0.94.22 RC is available for download at http://people.apache.org/~larsh/hbase-0.94.22-rc0/ Signed with my code signing key: C7CFE328 HBase 0.94.22 is a small bug fix release with 13 fixes ...

Lars hofhansl
Aug 2, 2014 at 4:29 pm
Aug 8, 2014 at 5:16 am

4	Re: Should scan check the limitation of the number of versions?

I haven't read the code deeply but I have an idea(not sure whether it's right or not). When we scan the the columns, we will skip the one which doesn't match(deleted). Can we use a counter to record ...

Tobe
Aug 25, 2014 at 11:32 am
Aug 26, 2014 at 1:36 am

3	HBASE-11699 - Adding additional data to meta table.

Currently it seems HBase meta table is designed to just store the regions information. I am planning to store some additional information(not related to regions) to the meta table for the jira ticket ...

Gomathivinayagam Muthuvinayagam
Aug 13, 2014 at 1:32 am
Sep 3, 2014 at 10:59 pm

3	How to start contribution in HBase

Hi, I have started looking at HBase since last month. Spent whole in understanding Hbase internals like hows its has been built , what are different components etc. i primarily used ...

@Sanjiv Singh
Aug 29, 2014 at 7:22 am
Aug 29, 2014 at 9:19 am

3	[ANNOUNCE] New HBase PMC members: Matteo Bertozzi, Nick Dimiduk, and Jeffrey Zhong

On behalf of the Apache HBase PMC, I am happy to belatedly announce and welcome Matteo Bertozzi, Nick Dimiduk, Jeffrey Zhong to the Apache HBase PMC. * Matteo (mbertozzi) is responsible for HBase ...

Jonathan Hsieh
Aug 26, 2014 at 12:25 am
Aug 26, 2014 at 8:58 am

3	The apache build server

The build server has been incredibly slow over the last couple of days. It seems as though the build queue is over 120 jobs now. I know that Hadoop and HBase have dedicated infrastructure, but I am ...

Alex Newman
Aug 21, 2014 at 10:55 pm
Aug 22, 2014 at 3:25 am

3	Create custom filter on HBase 0.96.1.1-cdh5.0.1

Hi all, I have been working on migrating a custom filter used in HBase 0.94 to make it work on HBase 0.96.1.1. This custom filter extends the FilterBase API and receives only two byte arrays ...

Gabriela montiel
Aug 20, 2014 at 11:18 pm
Aug 21, 2014 at 1:34 am

3	May I ask why HBase choose to partition data by range?

Hello, May I ask why HBase chooses to partition data by range? Why not by Hash or list? I belive in the design phase of HBase, this should be discussed. Thanks in adavance. Nai Yan.

Nai Yan.
Aug 16, 2014 at 5:13 pm
Aug 17, 2014 at 4:46 am

2	Permission about table snapshot operations

hi all: In current codebase, the table snapshot operations only can be done by the global admin , not by the table admin. Please see:AccessController.java# 1175. Is there any special purposes to ...

Liushaohui
Aug 15, 2014 at 9:02 am
Sep 1, 2014 at 12:46 pm

2	Bucket cache configuration

Hello, We are working on performance tunning on HBase 0.98 CDH 5.1 using bucket cache. We were able to set up the bucket cache configuration on all storage nodes but we wanted to know further details ...

Gabriela montiel
Aug 29, 2014 at 9:04 pm
Aug 30, 2014 at 5:04 am

2	Thinking about rolling 0.98.6 RC0 on the 31st

Please let me know if you have any concerns. -- Best regards, - Andy Problems worthy of attack prove their worth by hitting back. - Piet Hein (via Tom White)

Andrew Purtell
Aug 20, 2014 at 5:52 pm
Aug 26, 2014 at 11:48 pm

2	Compaction reports not right

Things are not quite right. This is a build of 0.98.4 + HBASE-10070 pieces. Andrew, Lars, you guys were looking at this stuff recently, right? http://people.apache.org/~ndimiduk/compactions.png

Nick Dimiduk
Aug 21, 2014 at 1:10 am
Aug 21, 2014 at 4:16 pm

2	Re: Jenkins jobs leave junk around

Apache Jenkins sets surefire.secondPartThreadCount at 2 - so your build should take shorter than Apache trunk build. Cheers

Ted Yu
Aug 13, 2014 at 1:00 am
Aug 13, 2014 at 1:07 am

2	Re: [VOTE] The 1st HBase 0.98.5 release candidate (RC0) is available, vote closing 8/11/2014

+1 (non-binding) verified signatures, recompiled, ran PE and YCSB in a 5 node cluster and everything looks good so far. I will keep running additional tests and will report any issue. Thanks Andrew! ...

Esteban Gutierrez
Aug 6, 2014 at 5:32 am
Aug 7, 2014 at 4:09 pm

2	Request: adding us as a contributor

Dear team at Hadoop, I'd like to become a Contributor and add our web app to your list here https://wiki.apache.org/hadoop/Hbase/PoweredBy . My username is VitaliyVerbenko We're using Hbase for our ...

Vitaliy Verbenko
Aug 1, 2014 at 3:44 pm
Aug 4, 2014 at 9:24 pm

2	hbase memstore size

Hello, In our hbase cluster memstore flush size is 128 mb. And to insert data to tables, we only use bulk load tool. Since bulk loading bypasses memstores, they are never used, so we want to minimize ...

Ozhan Gulen
Aug 3, 2014 at 6:23 pm
Aug 4, 2014 at 12:57 am

1	RE: Hbase viewer

Yes i did ..they directed me use inbuilt hbase export feature.... Found few example program to do the same need to give a try .. If there any commands in hbase if you direct me it will be great Sent ...

Jeevi tesh
Aug 29, 2014 at 5:56 pm
Aug 29, 2014 at 11:25 pm

1	Hbase viewer

Hi, I'm using hbase along with hadoop. Using hrider to view data in graphical user interface also using hrider for exporting db records for backup. Now i unable to export records using hrider where ...

Jeevi tesh
Aug 29, 2014 at 8:45 am
Aug 29, 2014 at 4:06 pm

1	[jira] [Created] (HBASE-11785) Add hbase.rpc.timeout to hbase-default.xml

Misty Stanley-Jones created HBASE-11785: ------------------------------------------- Summary: Add hbase.rpc.timeout to hbase-default.xml Key: HBASE-11785 URL ...

Misty Stanley-Jones (JIRA)
Aug 20, 2014 at 4:27 am
Aug 20, 2014 at 4:31 am

1	[jira] [Created] (HBASE-11771) Move to log4j 2

Alex Newman created HBASE-11771: ----------------------------------- Summary: Move to log4j 2 Key: HBASE-11771 URL: https://issues.apache.org/jira/browse/HBASE-11771 Project: HBase Issue Type ...

Alex Newman (JIRA)
Aug 18, 2014 at 6:06 pm
Aug 18, 2014 at 6:08 pm

1	May I ask why HBase choose to partition data by range?

Hello, May I ask why HBase chooses to partition data by range? Why not by Hash or list? I belive in the design phase of HBase, this should be discussed. Thanks in adavance. Nai Yan

乃岩
Aug 18, 2014 at 12:01 am
Aug 18, 2014 at 12:51 pm

1	Failed testcase is running locally fine.

I got a failed test case from jenkins https://issues.apache.org/jira/browse/ HBASE ...

Gomathivinayagam Muthuvinayagam
Aug 15, 2014 at 10:40 pm
Aug 15, 2014 at 10:49 pm

1	Decrypting Hadoop QA response

I got the automated message from Hadoop QA ...

Gomathivinayagam Muthuvinayagam
Aug 15, 2014 at 6:18 pm
Aug 15, 2014 at 6:22 pm

1	Updated the patch, but Hadoop QA has not triggered yet.

Updated the patch at https://issues.apache.org/jira/browse/HBASE-11699, but Hadoop QA has not triggered yet. Did I make any mistake? Thanks & Regards,

Gomathivinayagam Muthuvinayagam
Aug 15, 2014 at 2:45 pm
Aug 15, 2014 at 3:43 pm

1	HBase and Zookeeper

Hello Folks, I am new to the Hadoop World and trying to install Zookeeper and HBase to experience the election process in the multi node cluster. I searched online and didnt get any help from the ...

Krish:DataAnalyst
Aug 13, 2014 at 3:01 am
Aug 13, 2014 at 3:11 am

1	[jira] [Created] (HBASE-11694) HBaseTestingUtility

kevin.dai created HBASE-11694: --------------------------------- Summary: HBaseTestingUtility Key: HBASE-11694 URL: https://issues.apache.org/jira/browse/HBASE-11694 Project: HBase Issue Type: Test ...

kevin.dai (JIRA)
Aug 7, 2014 at 3:24 am
Aug 7, 2014 at 3:26 am

1	regionserver does not start in same machine as master

Hello I am using hbase 2.0.0-SNAPSHOT with hadoop 2.2.0. I have two node cluster. After configuring the cluster, when i start the hbase cluster using start-hbase.sh command, every thing starts except ...

Abhishek1015
Aug 1, 2014 at 5:21 pm
Aug 1, 2014 at 5:36 pm

0	[jira] [Created] (HBASE-11867) TestSplitLogManager.testUnassignedTimeout is flaky

Jimmy Xiang created HBASE-11867: ----------------------------------- Summary: TestSplitLogManager.testUnassignedTimeout is flaky Key: HBASE-11867 URL ...

Jimmy Xiang (JIRA)
Aug 31, 2014 at 4:56 am
Aug 31, 2014 at 4:56 am

0	[jira] [Created] (HBASE-11866) TestDistributedLogSplitting is flaky

Jimmy Xiang created HBASE-11866: ----------------------------------- Summary: TestDistributedLogSplitting is flaky Key: HBASE-11866 URL: https://issues.apache.org/jira/browse/HBASE-11866 Project ...

Jimmy Xiang (JIRA)
Aug 31, 2014 at 4:48 am
Aug 31, 2014 at 4:48 am

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