user@hbase.apache.org discussions for February 2016

13	org.apache.hadoop.hbase.client.AsyncProcess: #1, waiting for 2000 actions to finish

Hi, We are using phoenix4.4, hbase 1.1(hdp2.3.4). I have a MR job that is using PhoenixOutputFormat. My job keeps on failing due to following error: 2016-02-14 12:29:43,182 INFO [main] ...

Anil gupta
Feb 14, 2016 at 8:45 pm
Feb 16, 2016 at 2:48 pm

11	Confusion with new 1.0 clint API

Hi, I'm confused with new HBase 1.0 API. API says that application should manage connections (Previously HConnections) on their own. Nothing is managed itnernally now. Here is an example ...

Serega Sheypak
Feb 8, 2016 at 11:01 pm
Feb 11, 2016 at 9:17 am

10	NPE on ProtobufLogWriter.sync()

Hi Guys, One of my region servers got into a state where it was unable to start and the cluster was not receiving traffic for some time: *(master log)* *(regionserver log)* Any idea what happened? ...

Pedro Gandola
Feb 15, 2016 at 11:08 pm
Feb 17, 2016 at 11:25 pm

7	Regd: ExportSnapshot Tool (export Hfiles in parts)

Hi, I am trying to back up snapshots of Hbase table to S3 bucket of which each Hfile is sized 5GB which fails due to S3 bucket's 5gb limitation. The export snapshot's source says that the mappers are ...

Vishnu Amdiyala
Feb 5, 2016 at 2:34 am
Feb 6, 2016 at 12:16 am

6	Compaction settings per table

Hi, Is there a way to set Compaction configurations differently for each of my table? Specifically, I want to tweak `hbase.hstore.compaction.min.size` parameter for one of my table while keeping it ...

Gaurav Agarwal
Feb 25, 2016 at 11:50 am
Feb 26, 2016 at 5:31 pm

6	Some problems in one accident on my production cluster

The story is I run one MR job on my production cluster (0.98.6), it needs to scan one table during map procedure. Because of the heavy load from the job, all my RS crashed due to OOM. After i restart ...

Heng Chen
Feb 24, 2016 at 11:31 pm
Feb 25, 2016 at 6:30 am

6	HBase Cluster not responding after shutting down one of slave nodes

Hello, I am testing how HBase works in case of failure and experienced unexpected behavior. If someone could tell me how to shorten recovery time, that would be appreciated. What I tried was, first ...

おぎばやしひろのり
Feb 17, 2016 at 6:48 pm
Feb 23, 2016 at 9:50 am

6	Fuzzy Row filter with ranges

Hi, Can any one guide me details regarding how to implement fuzzy row filter with ranges in hbase using java api Thanks

Rajeshkumar J
Feb 1, 2016 at 3:50 am
Feb 6, 2016 at 5:52 am

5	Unexpected region splits

Hi, I have a cluster using *HBase 1.1.2* where I have a table and a local index (using *Apache Phoenix 4.6*) in total both tables have *300 regions* (aprox: *18 regions per server*), my* ...

Pedro Gandola
Feb 15, 2016 at 3:22 pm
Mar 24, 2016 at 9:58 pm

5	Two questions about the maximum number of versions of a column family

Hi, I have two questions about the maximum number of versions of a column family: (1) Is it OK to set a very large ( 100,000) maximum number of versions for a column family? The reference guide says ...

Daniel
Feb 21, 2016 at 3:22 pm
Feb 22, 2016 at 4:40 pm

5	Hbase testing utility

Gaurav Agarwal
Feb 22, 2016 at 11:03 am
Feb 22, 2016 at 4:22 pm

5	disable major compaction per table

Hi 1.does major compaction in hbase runs per table basis. 2.By default every 24 hours? 3.Can I disable automatic major compaction for few tables while keep it enable for rest of tables? 4.Does hbase ...

Shushant Arora
Feb 17, 2016 at 12:46 am
Feb 18, 2016 at 12:14 pm

5	Exceptions in Thrift

Hi, I am connecting to thrift server via C# code and I am getting the following exception as shown below Thrift.Protocol.TProtocolException :Missing version in readMessageBegin, old client? Can any ...

Rajeshkumar J
Feb 16, 2016 at 7:05 am
Feb 16, 2016 at 1:16 pm

4	Level of permissions required for creating tables in HBase.

Hi, What is the level of permission required for creating a table in HBase if I am making a client request using RPC. Should the user have ADMIN privileges for that? Thanks Harinder

Harinder Singh
Feb 16, 2016 at 4:30 pm
Feb 17, 2016 at 5:57 pm

4	Row length is 0 at org.apache.hadoop.hbase.client.Mutation.checkRow(Mutation.java:503)

Hi, HBase table lookup is failing with below exception. Someone please help me in fixing this: java.lang.RuntimeException: java.lang.IllegalArgumentException: Row length is 0 at ...

Raja.Aravapalli
Feb 9, 2016 at 10:47 am
Feb 10, 2016 at 4:19 am

4	hbase shell to get a very flat row

I am trying to “get” a very flat row, meaning one row has 3MM columns, from “hbase shell”, it fails with message: ERROR: Protocol message was too large. May be malicious. Use ...

Frank Luo
Feb 3, 2016 at 6:23 pm
Feb 4, 2016 at 4:02 am

3	HBase on Tachyon/alluxio

Hi, did anyone consider running HBase on top of http://www.alluxio.org/ ? Does it make sense?

Serega Sheypak
Feb 29, 2016 at 1:32 pm
Feb 29, 2016 at 10:48 pm

3	[Error] : while registering Hbase table with hive

Hi, I trying to register a hbase table with hive and getting following error : Error while processing statement: FAILED: Execution Error, return code 1 May I know what could be the possible reason ? ...

Divya Gehlot
Feb 29, 2016 at 3:22 am
Feb 29, 2016 at 4:08 am

3	Store Large files on HBase/HDFS

I would like to store large documents (over 100 MB) on HDFS and insert metadata in HBase. 1) Users will use HBase REST API for PUT and GET requests for storing and retrieving documents. In this case, ...

Arun Patel
Feb 17, 2016 at 11:40 pm
Feb 21, 2016 at 3:30 pm

3	Error : starting spark-shell with phoenix client jar

Hi, I am getting following error while starting spark shell with phoenix clients spark-shell --jars /usr/hdp/current/phoenix-client/phoenix-4.4.0.2.3.4.0-3485-client.jar --driver-class-path ...

Divya Gehlot
Feb 18, 2016 at 8:31 am
Feb 19, 2016 at 2:25 am

3	HBase : Transaction queries

Hi, I am new bee to Hbase and recently went through documentation and videos on HBase Now got curious about , How Hbase handles transactions such rollback and commit. Would really appreciate the ...

Divya Gehlot
Feb 18, 2016 at 3:03 am
Feb 18, 2016 at 3:25 am

3	Permissions required for creating tables in HBase.

Hi, What is the level of permission required for creating a table in HBase if I am making a client request using RPC. Should the user have ADMIN privileges for that? -- Thanks Harinder

Harinder Singh
Feb 12, 2016 at 2:08 pm
Feb 14, 2016 at 6:02 pm

3	Can't see any log in log file

I am not sure why this happens, this is my command maintain 11444 66.9 1.1 10386988 1485888 pts/0 Sl 12:33 6:30 /usr/java/jdk/bin/java -Dproc_regionserver -XX:OnOutOfMemoryError=kill -9 %p -Xmx8000m ...

Heng Chen
Feb 14, 2016 at 4:47 am
Feb 14, 2016 at 8:31 am

3	HBase --aggregation using MR

Hi I am using Hbase 0.98 and my use case is to aggregate the data by fetching the records from HBase table. Need to fetch the filtered records based on the business scenario. say, am storing ...

Deepa Jayaveer
Feb 5, 2016 at 7:43 am
Feb 8, 2016 at 2:30 pm

3	what is a good way to bulkload large amount of data into HBase table

Hello, I am trying to find a good way to import large amount of data into HBase from HDFS. I have a csv file about 135G originally, I put it into HDFS, then I use HBase's importtsv utility to do a ...

Liu, Ming (Ming)
Feb 6, 2016 at 8:30 am
Feb 7, 2016 at 3:04 am

2	Modifying multiple hbase tables

Hi, Due to space issue we have decided to start using snappy compression on our data and cap the number of versions stored. However, our database at this point has over 50 tables. Is there a less ...

Ginsul
Feb 26, 2016 at 10:15 pm
Mar 4, 2016 at 2:00 pm

2	Deadlock in WALProcedureStore

Heya, I ran into a deadlock today (create table via phoenix) and I'm wondering if its the same as HBASE-14947 or if this is a new issue. This is in 1.1.2. Thanks, Nick Found one Java-level deadlock ...

Nick Dimiduk
Feb 23, 2016 at 9:51 pm
Feb 24, 2016 at 4:57 am

2	Getting Htable first key and last key

Hi I wanna get Regions first key and last key for Htable i did code like this. please suggest am i doing right way // people is table name HTable ht=new HTable(con,"people") ...

Beeshma r
Feb 15, 2016 at 5:23 pm
Feb 16, 2016 at 10:38 pm

1	Calling Coprocessor via HBase Thrift or RestService

Hi, A non java app would like to use AggregateImplementation( https://hbase.apache.org/devapidocs/org/apache/hadoop/hbase/coprocessor/AggregateImplementation.html ) Is it possible to use HBase Thrift ...

Anil gupta
Feb 29, 2016 at 6:26 am
Feb 29, 2016 at 6:28 am

1

Hi

I am trying to hbase testing utility to start minicluster on my local but getting some exception Java.Lang.unsatisfiedLinkError: org.apache.hadoop.ok.native.NativeIO$windows.access Please let me know ...

Gaurav Agarwal
Feb 22, 2016 at 2:43 pm
Feb 22, 2016 at 2:43 pm

1	Regarding Hbase Thrift Authentication

Hi, I have try to access Hbase Thrift authentication in Secured Cluster by this referal link(https://issues.apache.org/jira/browse/HBASE-11960).Now i got Following Exception occurs. log4j:WARN No ...

prabhu Mahendran
Feb 19, 2016 at 1:55 pm
Feb 21, 2016 at 3:34 pm

1	Disable table command hangs in hbase shell in HBase 1.1.2

Hi all, I'm running into an issue in HBase 1.1.2 where after a cluster is running for some time, disabling a table in the shell has no effect, hanging until the timeout limit is reached. Looking at ...

Anthony Nguyen
Feb 16, 2016 at 4:30 pm
Feb 16, 2016 at 9:42 pm

1	Inserting different versions for a KeyValue through 2 HFiles while bulkloading

Hi folks, I'm doing bulk loading. Let's imagine that I wrote a first version for a given KeyValue in HFile that I loaded in my table. Then for a further integration I will write another HFile that ...

Mehdi Ben Haj Abbes
Feb 16, 2016 at 10:20 am
Feb 16, 2016 at 2:52 pm

1	Stuck while pulling data from Hbase table

Hi, I am trying to pull data from hbase table and it works for some time and gets stuck in hbase after that. Please find the stack trace for it. Not sure its related to HBASE-15140. Can you please ...

Arul
Feb 16, 2016 at 1:56 pm
Feb 16, 2016 at 2:09 pm

1	hbase filter based on dynamic column qualifier's value

Hi I'm storing an array of attributes having attributes+index as qualifier name, my column family name is 'cf' here. Each row in my HBase table that looks like below. cf:attribute1 - 'value apple' ...

Mukesh Jha
Feb 11, 2016 at 12:41 pm
Feb 11, 2016 at 9:45 pm

1	Regionserver IP in Meta

Hello I am setting up multiple test environments composed of Hbase/OpenTSDB. Each test environment consists of 1 stand alone Hbase server and 1 to n OpenTSDB servers. The issue I am having is getting ...

Anna Claiborne
Feb 11, 2016 at 3:56 pm
Feb 11, 2016 at 8:12 pm

1	Full table scan cost after deleting Millions of Records from HBase Table

Hi I'm thinking of creating a table that will have millions of rows; and each day, I would insert and delete millions of rows to/from it. Two questions: 1. I'm guessing HBase won't have any problems ...

Houman
Feb 10, 2016 at 12:59 am
Feb 10, 2016 at 1:16 am

1	Issue while trying to store hbase data using pig

Hi, I am trying to store output from the pig relation into hbase using the following code store hbasedata into 'hbase://evallist' USING ...

Rajeshkumar J
Feb 9, 2016 at 8:55 am
Feb 9, 2016 at 1:50 pm

1	HBase Tables and Column Families and bulk loading

Hi, I'm working on a project where we have a strange use case. First off, we use bulk loading exclusively. We never use the put or bulk put interface to load data into tables. We have drivers that ...

Cameron, David A
Feb 8, 2016 at 3:54 pm
Feb 8, 2016 at 4:03 pm

1	HBase Shell available through Apache Zeppelin

I have contributed a feature to access HBase Shell to Apache Zeppelin. The main advantages are: - Admins have quick access to HBase shell through the browser. - Sessions are saved. So you can log in ...

Rajat Venkatesh
Feb 3, 2016 at 4:43 am
Feb 3, 2016 at 7:48 am

0	[Error]: Spark 1.5.2 + HiveHbase Integration

Hi, I am trying to access hive table which been created using HbaseIntegration <https://cwiki.apache.org/confluence/display/Hive/HBaseIntegration#HBaseIntegration-Introduction I am able to access ...

Divya Gehlot
Feb 29, 2016 at 9:48 am
Feb 29, 2016 at 9:48 am

0	[BEST PRACTICES]: Registering Hbase table as hive external table

Hi, Has any worked on registering Hbase tables as hive ? I would like to know the best practices as well as pros and cons of it . Would really appreciate if you could refer me to good blog ,study ...

Divya Gehlot
Feb 29, 2016 at 5:31 am
Feb 29, 2016 at 5:31 am

0	[ANNOUNCE] YCSB 0.7.0 Release

On behalf of the development community, I am pleased to announce the release of YCSB 0.7.0. Highlights: * GemFire binding replaced with Apache Geode (incubating) binding * Apache Solr binding was ...

Kevin Risden
Feb 26, 2016 at 7:16 pm
Feb 26, 2016 at 7:16 pm

0	thrift2 server close the zookeeper session after ten minutes

Hi, I’m running a hbase-0.98.17-hadoop2 cluster. When I try load data by thrift2 api. I got follow error. Am i misconfig the server. It can reproduce on every trying. The zookeeper session was closed ...

赵庆祥
Feb 26, 2016 at 6:24 am
Feb 26, 2016 at 6:24 am

0	Shell commands do not support column qualifiers containing colon (:)

OK, I understand that due to https://issues.apache.org/jira/browse/HBASE-13788, Ø t.get "rowId", {COLUMN= 'K:Rec:3A10000010343347'} because there is a colon in the qualifier as ...

Frank Luo
Feb 24, 2016 at 6:14 pm
Feb 24, 2016 at 6:14 pm

0	Fwd: [Vote] : Spark-csv 1.3 + Spark 1.5.2 - Error parsing null values except String data type

Hi, Please vote if you have faced this issue. I am getting error when parsing null values with Spark-csv DataFile : name age alice 35 bob null peter 24 Code : spark-shell --packages ...

Divya Gehlot
Feb 24, 2016 at 6:38 am
Feb 24, 2016 at 6:38 am

0	Re: HBase Schema

Switching to user@ mailing list. It is hard to read the image even after zooming. Can you provide a clearer image ?

Ted Yu
Feb 22, 2016 at 6:40 pm
Feb 22, 2016 at 6:40 pm

0	How to config the size of one Region?

hi all: I wonder if I increase the size of the Region, will it make bad effect on the latency of the read operateion? The default size of the region is 10G I saw from the official guide. I configured ...

吴国泉wgq
Feb 19, 2016 at 7:42 am
Feb 19, 2016 at 7:42 am

0	Filters & getNextCellHint details

Hi I'm trying to use the key hints in a filter. What I want to do: - Retrieve the content of a given family A if, and only if, there is some data in another column family B. They are some details ...

Laurent Senta
Feb 18, 2016 at 9:32 am
Feb 18, 2016 at 9:32 am

0	[CIS-CMMI-3] ScannerTimeoutException: 157036ms passed since the last invocation, timeout is currently set to 60000

Hello everyone, During a very large crawl when indexing to Solr this will yield the following exception: **********************************************************START Parsing ...

Kshitij Shukla
Feb 15, 2016 at 9:02 am
Feb 15, 2016 at 9:02 am

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