Re:Re: which tool can i choose to bulid the Hbase table ?like the use the powerdesign tool build the oracle database tables!

2014-10-30 Thread Talat Uyarer
Hi Jackie, You can use hbase shell for building Hbase Tables. As far as Hue has not any support about creating hbase tables. You can look at [1] for shell introduction [1] http://wiki.apache.org/hadoop/Hbase/Shell [2] http://hbase.apache.org/book/quickstart.html HTH On Oct 30, 2014 4:23 AM,

Re:Re:Re: which tool can i choose to bulid the Hbase table ?like the use the powerdesign tool build the oracle database tables!

2014-10-30 Thread jackie
Thank u very much! At 2014-10-30 13:59:08, Talat Uyarer ta...@uyarer.com wrote: Hi Jackie, You can use hbase shell for building Hbase Tables. As far as Hue has not any support about creating hbase tables. You can look at [1] for shell introduction [1]

Re: Upgrading a coprocessor

2014-10-30 Thread Michael Segel
There are several major problems with the current design of how hbase handles server side functionality. This has been rehashed before and putting aside the security issues, the other major issue is that you can't unload classes in Java. (Someone told me that they are working on this... but I

Hbase is crashing need help

2014-10-30 Thread jeevi tesh
Hi, I'm using hbase0.94.3, hadoop-2.2.0 and jdk 1.7.71, single node machine(not yet made cluster),oracle linux. Table size of hbase is nearly 2GB ( I checked files under the property hbase.rootdir) Now wanted to count the number of rows of data in the above mentioned table. So i Used this

Re: Hbase is crashing need help

2014-10-30 Thread Talat Uyarer
Hi Jeevi, First of all Please send your email to related mail-list. Set CACHE lower if your rows are big. Default is to fetch one row at a time. Count the number of rows in a table. This operation may take a long time. It is not mapreduce. You can run RowCounter that is a mapreduce job to count

Re: Region split during mapreduce

2014-10-30 Thread Flavio Pompermaier
Any help about this..? On Wed, Oct 29, 2014 at 9:08 AM, Flavio Pompermaier pomperma...@okkam.it wrote: Hi to all, I was reading http://www.abcn.net/2014/07/spark-hbase-result-keyvalue-bytearray.html?m=1 and they say still using org.apache.hadoop.hbase.mapreduce.TableInputFormat is a big

OOM when fetching all versions of single row

2014-10-30 Thread Andrejs Dubovskis
Hi! We have a bunch of rows on HBase which store varying sizes of data (1-50MB). We use HBase versioning and keep up to 1 column versions. Typically each column has only few versions. But in rare cases it may has thousands versions. The Mapreduce alghoritm uses full scan and our algorithm

[ANNOUNCE] Trafodion 0.9.0 is now available

2014-10-30 Thread Birdsall, Dave
Hello HBase Users, I wanted to let you know that a new release 0.9.0 of the Trafodion project is now available. Here is a sampling of its new features: 1. Rebase to HBase 0.98, support for Cloudera CDH 5.1 and Hortonworks HDP 2.1 2. Significant performance improvements on transactional and

Re: Re: which tool can i choose to bulid the Hbase table ?like the use the powerdesign tool build the oracle database tables!

2014-10-30 Thread Ted Yu
Here is another resource (thanks to Rajeshbabu): http://learnhbase.wordpress.com/2013/03/02/hbase-shell-commands/ On Wed, Oct 29, 2014 at 10:59 PM, Talat Uyarer ta...@uyarer.com wrote: Hi Jackie, You can use hbase shell for building Hbase Tables. As far as Hue has not any support about

Re: Re: which tool can i choose to bulid the Hbase table ?like the use the powerdesign tool build the oracle database tables!

2014-10-30 Thread Esteban Gutierrez
Hue can create tables via the UI, there is a very nice video with the instructions: http://gethue.com/hadoop-tutorial-how-to-create-example-tables-in-hbase/ cheers, esteban. -- Cloudera, Inc. On Thu, Oct 30, 2014 at 9:09 AM, Ted Yu yuzhih...@gmail.com wrote: Here is another resource

No IPC Handlers showing up in Web UI

2014-10-30 Thread Patrick Dignan
Hey all, I'm seeing an issue where IPC Handlers aren't showing up in the Region server Web UI, even though jstack shows that they are waiting/processing. This is on Hbase 0.94.15-cdh4.7.0 For example, when it's working, it looks something like this:

Re: No IPC Handlers showing up in Web UI

2014-10-30 Thread Stack
Any exceptions in logs related? Maybe the event that kills logging threads reports in log as error? St.Ack On Thu, Oct 30, 2014 at 2:09 PM, Patrick Dignan pdig...@hubspot.com wrote: Hey all, I'm seeing an issue where IPC Handlers aren't showing up in the Region server Web UI, even though

Re: No IPC Handlers showing up in Web UI

2014-10-30 Thread Esteban Gutierrez
Hi Patrick, Have you tried to access directly via any of the URLs from the Tasks section? e.g. http://regionserver:port/rs-status?filter=all or http://regionserver:port/rs-status?filter=handler do you see any error in the logs if you reload the page a couple of times? Another possibility is that

Re: No IPC Handlers showing up in Web UI

2014-10-30 Thread Esteban Gutierrez
Hi Patrick, That is very interesting. Are you using coprocessors? is there anything else un-common in your environment, e.g. SELinux on, a Java 8 or limited OS resources? If you experience this again is there any chance for you to upload a jstack of the HBase master process to pastebin or gist?

can't start hbase.

2014-10-30 Thread Li Li
hi all, I am using hbase and also phoenix(some tables are managed by myself and some are created by phoenix). Last night, the disk is full . I killed the hbase and hadoop related processes. But After that I can't start hbase anymore. I am using ubuntu 12.04 and hadoop-1.2.1 and hbase 0.98.5