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132 discussions - 538 posts

  • There's just a few issues left. Check it out: https://issues.apache.org/jira/browse/HBASE/fixforversion/12314223 I'm hoping we can kill these last few and post an RC this week. If there is anything ...
    StackStack
    Oct 31, 2011 at 6:16 pm
    Nov 4, 2011 at 4:12 pm
  • HBase 0.90 was released Jan 2011. By the time HBase 0.92 is released it will probably be close to a year between stable releases. Should we try to have more frequent, smaller releases? Maybe 3-4 a ...
    Lars hofhanslLars hofhansl
    Oct 12, 2011 at 5:23 am
    Oct 17, 2011 at 10:50 pm
  • I think the problem that i mentioned could be due to like i was using maven 2.4. In maven 2.9 this problem will not occur. If a testcase gets killed it will continue with other testcases. Regards Ram ...
    Ramkrishna S VasudevanRamkrishna S Vasudevan
    Oct 4, 2011 at 10:44 am
    Oct 19, 2011 at 10:45 pm
  • These lads had a lot to do with a rather large hbase install and they have the battle scars to show for it. Welcome to the fold boys, St.Ack
    StackStack
    Oct 31, 2011 at 5:19 pm
    Nov 1, 2011 at 8:16 pm
  • Read this paper last night and thought it had some nice ideas that would be applicable to HBase: http://www.cs.cmu.edu/~dga/papers/silt-sosp2011.pdf I especially like the highly compact indexing ...
    Todd LipconTodd Lipcon
    Oct 13, 2011 at 5:43 am
    Oct 25, 2011 at 5:40 am
  • Hey everyone, TL;DR Adding classic DB constraints as a system level coprocessor to help simplify using HBase and ease adopting. Coprocessors are a really powerful mechanism and are incredibly useful ...
    Jesse YatesJesse Yates
    Oct 17, 2011 at 5:46 pm
    Oct 19, 2011 at 6:30 pm
  • We have a reporting tool which runs queries against Oracle DB, collects fact ids and then queries HBase for these facts (one-by-one). This is single thread, simple Get op It is slow, of course. 5 ...
    Vladimir RodionovVladimir Rodionov
    Oct 26, 2011 at 7:52 pm
    Oct 27, 2011 at 6:40 am
  • Hi, HBase Trunk is hung and its not progressing and there have be no runs from October 13th. Any1 has any idea about this ? Cheers, Akash A
    Akash AshokAkash Ashok
    Oct 16, 2011 at 3:15 am
    Oct 20, 2011 at 6:53 pm
  • One of us! As per tradition, your first commit should be adding yourself to the pom.xml Lars in the committers section -- and don't break the build! (smile) St.Ack
    StackStack
    Oct 7, 2011 at 4:53 pm
    Oct 8, 2011 at 10:01 pm
  • See <https://builds.apache.org/job/HBase-TRUNK/2304/
    Apache Jenkins ServerApache Jenkins Server
    Oct 8, 2011 at 3:44 am
    Oct 8, 2011 at 4:53 pm
  • I've noticed that TestHLog is currently hanging in trunk (haven't checked other branches). Oddly the tests actually complete, but then the test hangs in teardown. Seems to be something in the server ...
    Gary HelmlingGary Helmling
    Oct 5, 2011 at 6:23 pm
    Oct 7, 2011 at 3:53 pm
  • I just noticed today that I could not run any test that starts a MiniDFSCluster. The exception I got was this: java.lang.NullPointerException        at ...
    Lars hofhanslLars hofhansl
    Oct 27, 2011 at 9:54 pm
    Oct 28, 2011 at 1:10 am
  • Hi, I've done a stat on the tests we have. Many of them are actually quite simple: There are 226 test classes in HBase. 100 of them does not use a cluster, and takes less than 2 seconds to execute. ...
    N KeywalN Keywal
    Oct 20, 2011 at 8:46 pm
    Nov 14, 2011 at 8:26 pm
  • Hi, I am working with Giri on a filter that should help us avoid the following (see HBASE-4377): -1 overall. Here are the results of testing the latest attachment ...
    Ted YuTed Yu
    Oct 26, 2011 at 6:04 pm
    Oct 26, 2011 at 10:13 pm
  • We have been doing some performance testing on HBase filters. One outcome was HBASE-4626 (which I fixed and committed yesterday night). Now we found a rather strange behavior with ...
    Lars hofhanslLars hofhansl
    Oct 21, 2011 at 10:50 pm
    Oct 26, 2011 at 5:53 pm
  • Hi, We have been using review board for a while to conduct code review. One aspect I don't like the integration is that every round of review would result in the summary and list of files (both of ...
    Ted YuTed Yu
    Oct 20, 2011 at 10:03 pm
    Oct 22, 2011 at 4:14 pm
  • Hey guys, There seemed to be a fair amount of interest in the Hbase backup solution, so I created HBASE-4618 as an umbrella task for figuring out how to opensource the backup solution we are building ...
    Karthik RanganathanKarthik Ranganathan
    Oct 19, 2011 at 3:34 pm
    Oct 19, 2011 at 11:41 pm
  • So the book says to use Maven 2, rather than Maven 3. Is it just that the docs are out of date or was there some discussion I'm missing? The only thing I could find was that we should actually use ...
    Jesse YatesJesse Yates
    Oct 9, 2011 at 8:03 pm
    Oct 12, 2011 at 5:47 pm
  • Hey, I've see that setting writeToWAL(false) boosts up the writes like crazy. I was just thinking having MuiltipleWAL on HBase. I understand that this is a consideration in BigTable paper that a WAL ...
    Akash AshokAkash Ashok
    Oct 1, 2011 at 3:09 pm
    Oct 2, 2011 at 2:45 pm
  • i have written a following hbase client class for remote server: System.out.println("Hbase Demo Application "); // CONFIGURATION // ENSURE RUNNING try { HBaseConfiguration config = new ...
    Ali RazaAli Raza
    Oct 18, 2011 at 10:02 am
    Oct 20, 2011 at 3:52 pm
  • See <https://builds.apache.org/job/HBase-0.92/43/changes Changes: [Gary Helmling] HBASE-4537 Unused TestUser imports break compilation against secure Hadoop ------------------------------------------ ...
    Apache Jenkins ServerApache Jenkins Server
    Oct 5, 2011 at 4:55 am
    Oct 7, 2011 at 10:13 pm
  • See <https://builds.apache.org/job/HBase-TRUNK/2308/ ------------------------------------------ [...truncated 1671 lines...] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 40.795 sec ...
    Apache Jenkins ServerApache Jenkins Server
    Oct 8, 2011 at 8:58 pm
    Oct 9, 2011 at 5:25 am
  • Akash: Take a look at the following two possible replacements for CSLM: https://github.com/mspiegel/lockfreeskiptree https://github.com/nbronson/snaptree About your test, I got advice from other ...
    Ted YuTed Yu
    Oct 24, 2011 at 5:19 pm
    Oct 25, 2011 at 11:14 pm
  • See <https://builds.apache.org/job/HBase-TRUNK/2312/changes Changes: [stack] HBASE-4561 Update Maven documentation in book ------------------------------------------ [...truncated 1676 lines...] ...
    Apache Jenkins ServerApache Jenkins Server
    Oct 10, 2011 at 3:26 am
    Oct 11, 2011 at 7:21 pm
  • See <https://builds.apache.org/job/HBase-TRUNK/2287/ ------------------------------------------ [...truncated 5655 lines...] [DEBUG] Excluded: org.apache.maven:maven-plugin-registry:jar:2.0.6 [DEBUG] ...
    Apache Jenkins ServerApache Jenkins Server
    Oct 3, 2011 at 11:56 pm
    Oct 4, 2011 at 4:17 pm
  • Hi, Please review patch for trunk v5 and provide your comments. I plan to integrate this feature next week. Thanks
    Ted YuTed Yu
    Oct 29, 2011 at 1:51 am
    Nov 2, 2011 at 1:52 pm
  • Hey devs, Now that 0.20.205 was finally released, I think we must hurry to get an HBase release that includes it. Should that be a special 0.90? Or 0.90 recompiled with 0.20.205 that we call 0.91.205 ...
    Jean-Daniel CryansJean-Daniel Cryans
    Oct 18, 2011 at 11:47 pm
    Oct 19, 2011 at 9:38 pm
  • See <https://builds.apache.org/job/hbase-0.90/324/changes Changes: [Gary Helmling] HBASE-4282 RegionServer should abort when WAL close fails with unflushed edits ...
    Apache Jenkins ServerApache Jenkins Server
    Oct 14, 2011 at 6:50 am
    Oct 14, 2011 at 10:13 pm
  • Scott: Do you have time to write a script for analyzing output of Jenkins and put it on HBASE-4480 ? Here is some idea from Ramkrishna: All statements that has Running in it can be parsed to see if ...
    Ted YuTed Yu
    Oct 8, 2011 at 5:05 pm
    Oct 11, 2011 at 5:38 am
  • I've been doing a bit of hadoop 0.20.205.0 release candidate testing running tip of 0.90 branch on it. I've run into a few issues so far. Maybe folks here have some input. I get this if I try to have ...
    StackStack
    Oct 4, 2011 at 10:10 pm
    Oct 5, 2011 at 5:13 am
  • Hi All As part of HBASE-4462 I would like to know if we can backport HBASE-2937? Once i get the confirmation i will submit a patch after backporting and testing. Regards Ram
    Ramkrishna S VasudevanRamkrishna S Vasudevan
    Oct 3, 2011 at 7:14 am
    Oct 3, 2011 at 9:27 pm
  • Hi I have table in which I need to add column family. Nevertheless while trying todo this via API or from shell this operation cannot be complete without disabling the table first. From the business ...
    Mikael SitrukMikael Sitruk
    Oct 27, 2011 at 7:20 am
    Oct 28, 2011 at 12:46 pm
  • Hi, ConcurrentModificationException might be thrown in TestHCM.testConnectionUniqueness. See ...
    Ted YuTed Yu
    Oct 23, 2011 at 10:34 am
    Oct 24, 2011 at 1:26 am
  • Hi, I have reviewed latest patch for HBASE-4508 and run test suite. Jonathan has made good progress in his offline .META. builder whose 0.90 patch is blocked by the integration of HBASE-4508. ...
    Ted YuTed Yu
    Oct 20, 2011 at 3:52 am
    Oct 21, 2011 at 10:15 pm
  • Hi All, HBase version: 0.90.3 + Patches Hadoop version: CDH3u0 Relevant Jiras: https://issues.apache.org/jira/browse/HBASE-2937, https://issues.apache.org/jira/browse/HBASE-4003 We have been using ...
    Shrijeet PaliwalShrijeet Paliwal
    Oct 14, 2011 at 7:12 pm
    Oct 20, 2011 at 8:59 pm
  • Hi folks, First, thanks to everyone for indulging my request last month about keeping number of commits per JIRA down where possible. It's been easier to follow development in my opinion. So now onto ...
    Todd LipconTodd Lipcon
    Oct 17, 2011 at 4:50 pm
    Oct 19, 2011 at 8:35 am
  • I've working a problem related to ACID rules on scans as defined here http://hbase.apache.org/acid-semantics.html. In the two scenarios no new rowkeys are written -- all writes are "overwrites" of ...
    Jonathan HsiehJonathan Hsieh
    Oct 10, 2011 at 7:53 pm
    Oct 17, 2011 at 5:06 pm
  • I went to RSVP for the upcoming HUG in NYC after Hadoop World. Meetup complained the Bay Area HBase User Group was missing an organizer (who pays dues), and would be deleted after 14 days. I've paid ...
    Andrew PurtellAndrew Purtell
    Oct 1, 2011 at 11:38 pm
    Oct 2, 2011 at 1:31 am
  • Hi, HBASE-4552 has been integrated to 0.92 and TRUNK. I was leaning towards either 1) deprecating and keeping the old methods in it in (keeping old rpc version) 2) having a patch available but in not ...
    Ted YuTed Yu
    Oct 31, 2011 at 7:57 pm
    Oct 31, 2011 at 11:30 pm
  • We have observing frequent OOME during test load on a small cluster (15 nodes), but the number of regions is quite high (~1K per region server) It seems that we are hitting constantly HBASE-4107 bug. ...
    Vladimir RodionovVladimir Rodionov
    Oct 30, 2011 at 11:54 pm
    Oct 31, 2011 at 1:02 am
  • See <https://builds.apache.org/job/HBase-TRUNK/2366/changes Changes: [stack] HBASE-4367 Deadlock in MemStore flusher due to JDK internally synchronizing on current thread [stack] HBASE-4670 Fix ...
    Apache Jenkins ServerApache Jenkins Server
    Oct 25, 2011 at 2:52 pm
    Oct 26, 2011 at 5:37 am
  • Hello, Guys, I'm willing to bulk load data from hdfs folders into HBase, for this purpose I used configureIncrementalLoad method from HFileOutputFormat that configures the job, as follows: ...
    Matthew TovbinMatthew Tovbin
    Oct 18, 2011 at 10:01 am
    Oct 23, 2011 at 10:28 am
  • See <https://builds.apache.org/job/HBase-TRUNK/2333/changes Changes: [larsh] HBASE-4562 When split doing offlineParentInMeta encounters error, it'll cause data loss ...
    Apache Jenkins ServerApache Jenkins Server
    Oct 18, 2011 at 10:17 am
    Oct 18, 2011 at 12:45 pm
  • See <https://builds.apache.org/job/HBase-0.92/63/changes Changes: [todd] HBASE-4551 Fix pom and some test cases to compile and run against Hadoop 0.23 [jgray] HBASE-3417 CacheOnWrite is using the ...
    Apache Jenkins ServerApache Jenkins Server
    Oct 14, 2011 at 6:44 am
    Oct 15, 2011 at 2:33 am
  • When I look over here: https://repository.apache.org/content/groups/snapshots/org/apache/hbase/hbase/ I only see them published for 0.91-SNAPSHOT. Any reason not to publish for 0.92-SNAPSHOT? Thanks, ...
    Roman ShaposhnikRoman Shaposhnik
    Oct 13, 2011 at 8:45 pm
    Oct 13, 2011 at 9:24 pm
  • Hi, I was looking at s.apache.org/x4 There are 19 issues without assignee. If we want to release 0.92 by year end, I think we should move some of the issues to 0.94 Cheers
    Ted YuTed Yu
    Oct 12, 2011 at 11:54 pm
    Oct 13, 2011 at 1:34 am
  • See <https://builds.apache.org/job/HBase-TRUNK-on-Hadoop-23/52/changes Changes: [larsh] 1st commit! Adding myself as developer. ------------------------------------------ [...truncated 1250 lines...] ...
    Apache Jenkins ServerApache Jenkins Server
    Oct 9, 2011 at 4:49 am
    Oct 12, 2011 at 4:44 am
  • I've just created a new branch, 0.89. It has the current state of our largest HBase deploy, Facebook Messaging. 0.89 was branched from HBase trunk back in 2010 before the release of HBase 0.90.0 so ...
    Nicolas SpiegelbergNicolas Spiegelberg
    Oct 11, 2011 at 7:24 pm
    Oct 11, 2011 at 7:37 pm
  • Hey devs, I was testing out 0.92 and HCM got this like this a year ago: + if (LOG.isDebugEnabled()) { + LOG.debug("expecting "+results.length+" results"); + } coming from HBASE-2002 (it's triggered ...
    Jean-Daniel CryansJean-Daniel Cryans
    Oct 7, 2011 at 12:26 am
    Oct 7, 2011 at 4:12 am
  • Hi How should i add specific test case names that needs to be executed while running mvn tests. In the latest pom.xml we have <unittest.include **/Test**.java</unittest.include Now if i try to add ...
    Ramakrishna S Vasudevan 00902313Ramakrishna S Vasudevan 00902313
    Oct 6, 2011 at 5:13 pm
    Oct 6, 2011 at 6:25 pm
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53 users for October 2011

Apache Jenkins Server: 131 posts Ted Yu: 63 posts Stack: 55 posts Akash Ashok: 28 posts Ramkrishna S Vasudevan: 25 posts Lars hofhansl: 23 posts Gary Helmling: 22 posts Jesse Yates: 21 posts Andrew Purtell: 17 posts Todd Lipcon: 17 posts Doug Meil: 16 posts Jonathan Hsieh: 12 posts Vladimir Rodionov: 10 posts Jean-Daniel Cryans: 8 posts Karthik Ranganathan: 7 posts N Keywal: 7 posts Jonathan Gray: 6 posts Ted Dunning: 6 posts Li Pi: 5 posts Ali Raza: 4 posts
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