HBase > user > February 2008

Hi, I'd like to know if there is currently a way to checkout the hbase code form SVN ? Or should I wait till the code is cut to a new SVN as indicated here ...

Hi All, I've got hdfs (single node) running successfully, as far as I can tell. Unfortunately hbase is exceptioning on startup - probably a config issue but I can't figure out what. I'm using the ...

I started planning of HQL for Hbase 0.2. http://wiki.apache.org/hadoop/Hbase/HbaseShell/HQL If you have some advice on this topic, share them with us in this discussion. Thanks. -- B. Regards, Edward ...

Hi all, I am using Java on Eclipse to connect to Hbase running on Hadoop 0.16. When Hbase is configured for standalone mode I have no problem connecting to it. But when I switch to distributed mode ...

I have installed 0.16.0 rc 1 which I believe contains a fix for this issue, but I still see the same problem. - I am using a single node. - The client application runs in a single thread, loading ...

Hi All, I am evaluating HBase and I am not sure if our use-case fits naturally with HBase’s capabilities. I would appreciate any help. We would like to store a large number (billions) of rows in ...

Hi all, We are running tests with 2 regionservers running hbase on hadoop. After a couple of tests involving creating a new table and inserting rows in it, we notice that one of the regionservers ...

Hi. Is it possible to use HBase on a Hadoop system using Amazon's S3 instead of HDFS? If I'm at EC2, would this be significantly slower than HDFS? Any ideas what the best practices are? Thanks, Matt

Dears, Not sure if anyone encountered the same problem. I am running hadoop 0.17 with HBase 0.2 on Linux x86_64 with JDK 1.6. I get the following exception in my program when I tries to invoke the ...

Oops! Where I say "using Hbase" below to run select statments, I meant using Hbase Shell . . . --- Charles Kaminski wrote: Hi All, We're running into sever performance issues. I'm hoping that there ...

Hi Sorry for my maby stupid question, but i can't find answer. Is there any way to get last inserted row id ? i have realy big table - now there is about 480 000 000 rows and i need to get last 100 ...

There has been discussion before about backup / restore but the discussion has tended to fizzle out. I would like to see backup / restore functionality for Hbase for the following two purposes: 1) ...

Hi folks, Have anyone encountered the same problem when running HBase on Hadoop 0.16? I installed Hadoop 0.16 from the website, everything comes with default. Here is the following config file for ...

I'm working on a web application with primarily read-oriented performance requirements. I've been running some benchmarking tests that include our application layer, to get a sense of what is ...

Hello , I got following error while contacing the HBase Shell from gateway machine. My HMaster server is running on hbase2 machine and I am querying the HMaster from hbasegw machine i.e gateway ...

Somehow my hbase instance has got in an unstable state that is unstartable. Whereas previously logs files would look like this: 2008-02-04 00:03:53,841 INFO org.....HMaster: HMaster.rootScanner ...

While there is no join in hbase, it is fairly easy to create a map reduce job that has the effect of scanning through two joined tables. However, I have not been able to figure out how to join three ...

I have not seen any instructions on how to apply a patch found in JIRA. I assumed it was just 1) patch -p0 < patchfile 2) ant clean compile compile-contrib This seems to build a file called ...

Hello All , Got following error while upgraded the Hbase from hadoop 0.15.3 to hadoop 0.16.0 . But the Hbase is working fine through shell as i can create the table. But my previous data in Hbase ...

http://upcoming.yahoo.com/event/438056/ St.Ack

Hello All , I need information for deploying the Hbase . Should Hbase HMaster run on the same node where Hadoop NameNode running or it can be run on different node other NameNode running machine. ...

Hi All, Are there any thread, notes, documents, etc. on considerations and best practices for setting up HDFS optimized for HBase? If not, do you have any thoughts or suggestions on what to consider ...

Hi, I'm currently giving my first shot at Hbase (0.16.0) and I'm having problems retrieving the data through the REST api (while it works fine through the HQL shell). Basically, here's what I do: 1) ...

Thanks!

Hello from YouSendIt, You have a file or files called hbase-root-regionserver-192.168. (1 file(s)) from [email protected] waiting for download. You can click on the following link to retrieve ...

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See http://wiki.apache.org/hadoop/Hbase/FAQ#1 St.Ack Charles Kaminski wrote:

Sorry for the cross-post to hadoop and hbase. Is the hbase-user group active yet? I haven't got any e-mails from it. I am having a problem with hbase mapreduce I get the following exception my map ...