dev@hbase.apache.org discussions for December 2012

26	Build failed in Jenkins: HBase-0.94 #640

See <https://builds.apache.org/job/HBase-0.94/640/changes Changes: [gchanan] HBASE-6775 Use ZK.multi when available (Addendum: add test file) [stack] HBASE-4791 Allow Secure Zookeeper JAAS ...

Apache Jenkins Server
Dec 18, 2012 at 9:55 pm
Dec 25, 2012 at 3:23 pm

25	0.94 tests back in shape and some guidelines

During the past few days I spend some time to bring the 0.94 test back into shape. GC issues, bad backports, hanging tests, memory issues, you name it. I do not want to ever have to do that again ...

Lars hofhansl
Dec 25, 2012 at 7:58 pm
Jan 10, 2013 at 10:21 pm

22	thrift vs thrift2

Since 0.96 is a singularity, is it a time to deprecate thrift finally? Or we can use thrift2 by default, and keep thrift around more? What's the pros and cons to switch to thrift2? Thanks, Jimmy

Jimmy Xiang
Dec 6, 2012 at 11:24 pm
Dec 10, 2012 at 9:18 pm

21	HBase - Secondary Index

Hi All Last week I got a chance to present the secondary indexing solution what we have done in Huawei at the China Hadoop Conference. You can see the presentation from ...

Anoop Sam John
Dec 4, 2012 at 8:12 am
Dec 25, 2012 at 10:36 am

12	assignment - is master beeing a watchdog useful?

See comments in HBASE-7247: the master checks the time spent by the regionserver, and assign it to another if it takes too long. It adds complexity. from Stack: "I'm currently of the opinion that ...

Nicolas Liochon
Dec 5, 2012 at 7:48 pm
Dec 6, 2012 at 6:56 pm

11	Move TestReplication out of LargeTests into hbase-it instead?

See https://issues.apache.org/jira/browse/HBASE-5778?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13537252#comment-13537252 -- Best regards, - Andy Problems ...

Andrew Purtell
Dec 20, 2012 at 7:54 pm
Jan 8, 2013 at 9:10 pm

11	HBase Map/Reduce Data Ingest Performance

Hi All, I have question about improving the Map / Reduce job performance while ingesting huge amount of data into Hbase using HFileOutputFormat. Here is what we are using: 1) *Cloudera ...

Upender K. Nimbekar
Dec 17, 2012 at 3:35 pm
Dec 19, 2012 at 7:10 am

10	Notifications of newly-created JIRAs on dev@

I've unsubscribed from issues@ because I can't handle the sheer volume of e-mail from it. In HDFS, they have newly-created issues get sent to dev@hdfs and people can then choose to watch them for ...

Dave Wang
Dec 5, 2012 at 12:29 am
Dec 5, 2012 at 6:14 pm

9	Finding some PreCommit Green

Hi guys, Every build in recent history run by the PreCommit job [0] has failed. For some of them, this is the usual suspect of a patch not applying cleanly. But for many, the issue looks like a ...

Nick Dimiduk
Dec 13, 2012 at 6:25 pm
Dec 14, 2012 at 8:55 am

9	InternalScanner next(..) methods

I'm looking at the KeyValueHeap trying to see how we can make it work with Cells. I'm curious, in this method @Override public boolean next(List<KeyValue result, int limit, String metric) throws ...

Matt Corgan
Dec 9, 2012 at 7:27 am
Dec 11, 2012 at 6:55 pm

8	Build failed in Jenkins: hbase-0.94-test-tmp #1

See <https://builds.apache.org/job/hbase-0.94-test-tmp/1/ ------------------------------------------ [...truncated 2186 lines...] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed ...

Apache Jenkins Server
Dec 22, 2012 at 11:05 pm
Dec 23, 2012 at 8:29 pm

7	Proposal: Remove explicit RowLocks in 0.96

Over in HBASE-7263 there has been some discussion about removing support for explicit RowLocks in 0.96. This would involve the following: - Remove lockRow/unlockRow functions in HTable and similar - ...

Gregory Chanan
Dec 11, 2012 at 9:53 pm
Dec 13, 2012 at 12:32 am

7	HBASE-5898 & 0.92.2

Hello All, If our read of https://issues.apache.org/jira/browse/HBASE-5898 is correct it talks about three issues: #1 Contention on a lock causing bad performance #2 HDFS slowness causing IPC ...

Shrijeet Paliwal
Dec 11, 2012 at 8:06 pm
Dec 12, 2012 at 4:05 am

6	Build failed in Jenkins: HBase-0.94 #677

See <https://builds.apache.org/job/HBase-0.94/677/changes Changes: [larsh] pom.xml, changes.txt for 0.94.4 ------------------------------------------ [...truncated 2211 lines...] Tests run: 70, ...

Apache Jenkins Server
Dec 29, 2012 at 3:35 am
Dec 29, 2012 at 8:14 am

5	Are theere any if then else, while loop, for loops in hbase

Hello Are there any if then else, while loop, for loops in hbase. please reply asap regards Manoj Gokhale -- NOTICE: This email and any file transmitted are confidential and/or legally privileged and ...

Manoj Gokhale
Dec 31, 2012 at 8:47 am
Dec 31, 2012 at 4:42 pm

5	premature exit in patch testing

Hi, From https://builds.apache.org/job/PreCommit-HBASE-Build/3727/console (for HBASE-7384) : /home/jenkins/tools/maven/latest/bin/mvn clean test -DskipTests -DHBasePatchProcess ...

Ted Yu
Dec 28, 2012 at 3:04 am
Dec 28, 2012 at 3:27 pm

5	Build failed in Jenkins: HBase-0.94 #669

See <https://builds.apache.org/job/HBase-0.94/669/ ------------------------------------------ [...truncated 631 lines...] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 20.31 sec ...

Apache Jenkins Server
Dec 26, 2012 at 6:57 pm
Dec 26, 2012 at 8:15 pm

5	ClientService protobuf RPC service implementation?

Has any work been done to implement the ClientService protobuf server defined in the following proto file? ...

Mick Hittesdorf
Dec 11, 2012 at 4:40 am
Dec 12, 2012 at 6:48 am

4	0.94 tests in a sorry state

If anybody has some time to spend to check out some of the failing tests that'd be very helpful. https://builds.apache.org/job/HBase-0.94/ (I'm looking at TestReplication, which has been failing ...

Lars hofhansl
Dec 22, 2012 at 6:18 am
Dec 24, 2012 at 5:51 pm

4	The sound of silence

Hi everyone, Take heed! Notice the crickets in the javadoc portion of our build: $ curl -s https://builds.apache.org/job/PreCommit-HBASE-Build/3597/artifact/trunk/patchprocess/trunkJavacWarnings.txt| ...

Nick Dimiduk
Dec 18, 2012 at 10:22 pm
Dec 21, 2012 at 3:44 am

4	Build failed in Jenkins: HBase-0.94 #634

See <https://builds.apache.org/job/HBase-0.94/634/ ------------------------------------------ [...truncated 611 lines...] Running org.apache.hadoop.hbase.mapreduce.TestTimeRangeMapRed Tests run: 1, ...

Apache Jenkins Server
Dec 17, 2012 at 5:42 pm
Dec 18, 2012 at 8:01 pm

4	Build failed in Jenkins: HBase-0.94 #626

See <https://builds.apache.org/job/HBase-0.94/626/changes Changes: [apurtell] HBASE-7359. [REST] 'accessToken' in RemoteHTable is vestigial [apurtell] HBASE-7197. Add multi get to RemoteHTable ...

Apache Jenkins Server
Dec 15, 2012 at 8:00 pm
Dec 17, 2012 at 1:38 am

4	Online snapshots progress.

Hey folks, I've been testing and finding bugs on a branch of online snapshots for the past few days. The good news is that taking an online snapshot seems to be fairly robust -- I've been taking ...

Jonathan Hsieh
Dec 14, 2012 at 5:18 pm
Dec 14, 2012 at 8:39 pm

4	Build failed in Jenkins: HBase-0.94 #610

See <https://builds.apache.org/job/HBase-0.94/610/changes Changes: [larsh] HBASE-7252 TestSizeBasedThrottler fails occasionally ------------------------------------------ [...truncated 601 lines...] ...

Apache Jenkins Server
Dec 2, 2012 at 12:25 am
Dec 8, 2012 at 2:37 am

3

0.94.4

The rate of bug fixes and improvements that go into 0.94 is impressive. The number of new features is a bit higher that I would like, at the same time 0.96 will yet take a bit to stabilize. Until it ...

Lars hofhansl
Dec 15, 2012 at 11:59 pm
Dec 29, 2012 at 8:30 pm

3	Patches for the offline and online snapshots branches.

Hey all, I'm going to post one more rev for these and then plan on committing several patches onto the *snapshot branches* (not trunk) tomorrow. Each piece has gotten at least one review that seems ...

Jonathan Hsieh
Dec 27, 2012 at 10:02 pm
Dec 29, 2012 at 8:03 am

3	Build failed in Jenkins: HBase-0.94 #673

See <https://builds.apache.org/job/HBase-0.94/673/changes Changes: [larsh] HBASE-3776 Add Bloom Filter Support to HFileOutputFormat (Anoop Sam John) ------------------------------------------ ...

Apache Jenkins Server
Dec 28, 2012 at 7:35 am
Dec 28, 2012 at 8:27 am

3	HConstants.ZOOKEEPER_SESSION_TIMEOUT and HConstants.ZK_SESSION_TIMEOUT

Hi, There are two constants with the same value: HConstants.ZOOKEEPER_SESSION_TIMEOUT and HConstants.ZK_SESSION_TIMEOUT HConstants.ZOOKEEPER_SESSION_TIMEOUT is only used in tests ...

Ted Yu
Dec 21, 2012 at 11:23 pm
Dec 26, 2012 at 7:32 pm

3	[jira] [Created] (HBASE-7433) Caused by: org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException: Failed 1 action: servers with issues: slave3.hadoop:60020

gavin peng created HBASE-7433: --------------------------------- Summary: Caused by: org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException: Failed 1 action: servers with issues ...

gavin peng (JIRA)
Dec 25, 2012 at 3:48 am
Dec 26, 2012 at 6:08 pm

3	NOTICE: Dev list will start getting notification of newly opened issues WAS -> Re: Notifications of newly-created JIRAs on dev@

Following up on the below conversation thread, I will make the adjustment up in JIRA later today so newly opened JIRAs will show in the dev list (To be more exact, CREATED, RESOLVED, CLOSED, and ...

Michael Stack
Dec 20, 2012 at 5:06 pm
Dec 23, 2012 at 10:01 pm

3	DISCUSSION: 0.96.0: Purge CoprocessorProtocol and all associated parts of this jettisoned engine?

Are folks down with purging CoprocessorProtocol in 0.96 and all of its associated machinery? For example, Andrew Purtell says "I'd be +1 with dropping CoprocessorProtocol from 0.96 and up, given all ...

Michael Stack
Dec 20, 2012 at 9:21 pm
Dec 21, 2012 at 12:04 am

3	Checking in the generated apache hbase website

Currently, the apache hbase website is built as described here http://hbase.apache.org/book.html#hbase.org We run maven site and then site:deploy. This rsyncs our content out to a dir on ...

Michael Stack
Dec 17, 2012 at 10:56 pm
Dec 18, 2012 at 12:50 am

3	Build failed in Jenkins: HBase-0.94 #619

See <https://builds.apache.org/job/HBase-0.94/619/changes Changes: [tedyu] HBASE-7307 MetaReader.tableExists should not return false if the specified table regions has been split (Rajesh) ...

Apache Jenkins Server
Dec 11, 2012 at 8:36 pm
Dec 12, 2012 at 8:42 am

3	Concurrent use of RegionScanner.next

Looking through the HRegion.RegionScannerImpl, I see various synchronized next(...) methods, same for StoreScanner. Scanners are created for Get operations and these scanners are guaranteed to be ...

Lars hofhansl
Dec 9, 2012 at 3:21 am
Dec 11, 2012 at 5:01 am

3	Extract a specific version?

Hi, On the book the GIT and SVN commands provided allow to extract the trunk version. But I would like to get 0.94.3 to test a fix for HBASE-1212 in it. How can I extact this specific version? ...

Jean-Marc Spaggiari
Dec 6, 2012 at 1:14 am
Dec 6, 2012 at 5:54 pm

3	unable to generate assembly using trunk

Hi, Using this command: mvn package assembly:single -DskipTests I got: INFO] HBase ............................................. FAILURE [20.459s] [INFO] HBase - Common ...

Ted Yu
Dec 5, 2012 at 12:27 am
Dec 5, 2012 at 7:00 pm

2	Build failed in Jenkins: HBase-0.94 #684

See <https://builds.apache.org/job/HBase-0.94/684/changes Changes: [jyates] HBASE-7466: Fix junit dependency type in 0.94 ------------------------------------------ [...truncated 2196 lines...] ...

Apache Jenkins Server
Dec 31, 2012 at 2:11 am
Dec 31, 2012 at 8:32 pm

2	Build failed in Jenkins: HBase-0.94-security #90

See <https://builds.apache.org/job/HBase-0.94-security/90/changes Changes: [larsh] HBASE-7455 Increase timeouts in TestReplication and TestSplitLogWorker [larsh] HBASE-7440 ...

Apache Jenkins Server
Dec 29, 2012 at 8:45 am
Dec 29, 2012 at 5:24 pm

2	[jira] [Created] (HBASE-7445) Hbase cluster is unavailable while the regionserver that Meta table deployed crashed

Zhong Deyin created HBASE-7445: ---------------------------------- Summary: Hbase cluster is unavailable while the regionserver that Meta table deployed crashed Key: HBASE-7445 URL ...

Zhong Deyin (JIRA)
Dec 28, 2012 at 3:02 am
Dec 28, 2012 at 3:24 am

2	Build failed in Jenkins: HBase-0.94 #631

See <https://builds.apache.org/job/HBase-0.94/631/ ------------------------------------------ [...truncated 610 lines...] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 82.026 sec ...

Apache Jenkins Server
Dec 17, 2012 at 6:11 am
Dec 17, 2012 at 4:06 pm

2	Unstuck QA bot

The QA bot was previously pointing at a JIRA filter which matched all Patch Available issues. That number has grown to 300 across the many projects that the QA bot works on. Unfortunately, that meant ...

Todd Lipcon
Dec 13, 2012 at 2:35 am
Dec 13, 2012 at 10:24 pm

2	Build failed in Jenkins: HBase-0.94 #623

See <https://builds.apache.org/job/HBase-0.94/623/changes Changes: [tedyu] HBASE-7205 Coprocessor classloader is replicated for all regions in the HRegionServer (Ted Yu and Adrian Muraru) ...

Apache Jenkins Server
Dec 13, 2012 at 5:53 am
Dec 13, 2012 at 9:00 pm

2	using production asserts

Hi. In the previous projects, I got used to using production (cheap) asserts all over the code to verify strictly internal state (e.g., random example, we take a buffer out of "buffers to flush" pool ...

Sergey Shelukhin
Dec 6, 2012 at 6:26 pm
Dec 11, 2012 at 4:06 am

2	Build failed in Jenkins: HBase-0.94 #615

See <https://builds.apache.org/job/HBase-0.94/615/changes Changes: [stack] HBASE-7301 Force ipv4 for unit tests ------------------------------------------ [...truncated 640 lines...] Running ...

Apache Jenkins Server
Dec 9, 2012 at 12:24 am
Dec 10, 2012 at 12:01 am

2	post-review and Review Board

Is anyone using post-review with Review Board to submit patches from git to reviews.apache.org? Can you provide some configuration tips? The obvious settings aren't working for me. Thanks, -n

Nick Dimiduk
Dec 5, 2012 at 7:56 pm
Dec 5, 2012 at 10:52 pm

1	ANN: The 1st hbase 0.94.4 release candidate is available for download

The 1st 0.94.4 RC is available for download here: http://people.apache.org/~larsh/hbase-0.94.4-rc0/ Signed with my code signing key: C7CFE328 0.94.4 is a bug fix release. Bigger than expected, this ...

Lars hofhansl
Dec 29, 2012 at 9:43 pm
Jan 2, 2013 at 11:43 pm

1	finding long lines in your patches

Hi, If you use Eclipse to work on HBase, you can easily see the long lines in your code by turning on 'Show print margin' option in Preferences - General - Editors - Text Editors and specifying 100 ...

Ted Yu
Dec 30, 2012 at 6:26 pm
Jan 2, 2013 at 9:01 pm

1	Hive / Pig procedural languages for HBase?

Hello, I am new to HBase and asked to evaluate HBase. Are Hive / Pig procedural languages for HBase? (with shell as the command line utility) (Just as oracle has SQL as the query language and PLSQL ...

Manoj Gokhale
Dec 31, 2012 at 12:31 pm
Dec 31, 2012 at 6:51 pm

1	[jira] [Created] (HBASE-7447) Occasional failures of TestSplitLogWorker#testAcquireTaskAtStartup

Andrew Purtell created HBASE-7447: ------------------------------------- Summary: Occasional failures of TestSplitLogWorker#testAcquireTaskAtStartup Key: HBASE-7447 URL ...

Andrew Purtell (JIRA)
Dec 28, 2012 at 5:02 am
Dec 30, 2012 at 11:16 pm

1	[jira] [Created] (HBASE-7455) Increase timeouts in TestReplication even further

Lars Hofhansl created HBASE-7455: ------------------------------------ Summary: Increase timeouts in TestReplication even further Key: HBASE-7455 URL: https://issues.apache.org/jira/browse/HBASE-7455 ...

Lars Hofhansl (JIRA)
Dec 29, 2012 at 6:08 am
Dec 29, 2012 at 6:24 am

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