Alex Rivera | Logout

Questions tagged hadoop

113 questions · page 2 of 3

Sort by: Newest Votes Active
31
votes
6
answers

No such method exception Hadoop <init>

java hadoop mapreduce
asked 2012-07-12T07:08:14.100
11
votes
7
answers

How to import org.apache Java dependencies w/ or w/o Maven

java netbeans import hadoop dependencies
asked 2012-07-05T14:00:14.950
25
votes
4
answers

Viewing the number of blocks for a file in hadoop

hadoop hdfs
asked 2012-06-23T09:36:15.870
8
votes
5
answers

Difference failed tasks vs killed tasks

hadoop mapreduce
asked 2012-06-22T23:40:52.277
9
votes
1
answers

How oozie handle dependencies?

hadoop oozie oozie-coordinator
asked 2012-06-14T22:59:59.183
9
votes
5
answers

When using HBase as a source for MapReduce, can I extend TableInputFormatBase to create multiple splits and multiple mappers for each region?

java performance hadoop mapreduce hbase
asked 2012-06-14T18:54:35.403
17
votes
7
answers

Repair HBase table (unassigned region in transition)

hadoop hbase cloudera
asked 2012-06-13T07:35:14.257
9
votes
3
answers

Hadoop: How does OutputCollector work during MapReduce?

java hadoop mapreduce
asked 2012-06-12T12:46:52.513
19
votes
1
answers

Distributed local clustering coefficient algorithm (MapReduce/Hadoop)

performance algorithm graph hadoop mapreduce
asked 2012-06-10T10:51:57.813
8
votes
2
answers

Storing results of UNION in PIG in a single file

hadoop apache-pig hdfs
asked 2012-06-08T19:20:50.337
9
votes
2
answers

Working of RecordReader in Hadoop

hadoop mapreduce
asked 2012-06-08T05:24:27.123
8
votes
1
answers

http request to webhdfs, but empty reply from server

hadoop
asked 2012-05-20T10:35:44.467
18
votes
10
answers

hbase cannot find an existing table

hadoop hbase opentsdb
asked 2012-05-14T15:20:33.760
72
votes
3
answers

Differences between Amazon S3 and S3n in Hadoop

hadoop amazon-s3 hdfs
asked 2012-05-13T05:04:48.880
19
votes
5
answers

What is the difference between Apache Pig and Apache Hive?

hadoop hive apache-pig
asked 2012-04-23T11:47:46.903
15
votes
3
answers

hbase connection refused

java linux jakarta-ee hadoop hbase
asked 2012-04-17T09:47:42.873
43
votes
4
answers

How to write 'map only' hadoop jobs?

hadoop mapreduce
asked 2012-02-22T12:06:27.227
12
votes
3
answers

Mapreduce for dummies

hadoop mapreduce
asked 2012-01-12T17:23:02.187
25
votes
4
answers

Hive unable to manually set number of reducers

hadoop mapreduce hive
asked 2012-01-06T17:43:16.140
13
votes
3
answers

Hadoop: how to access (many) photo images to be processed by map/reduce?

hadoop mapreduce hdfs
asked 2012-01-06T02:43:06.090
12
votes
1
answers

Import data from HDFS to HBase (cdh3u2)

hadoop hbase hdfs cloudera sqoop
asked 2011-12-27T11:44:59.293
9
votes
2
answers

how to tune mapred.reduce.parallel.copies?

hadoop
asked 2011-12-27T08:43:08.420
8
votes
3
answers

Type mismatch in key from map: expected .. Text, received ... LongWritable

java hadoop
asked 2011-12-17T03:23:40.677
8
votes
2
answers

Pig non-aggregated warnings output location?

hadoop apache-pig
asked 2011-12-14T19:58:06.113
60
votes
16
answers

out of Memory Error in Hadoop

java hadoop
asked 2011-12-11T12:42:21.610
19
votes
2
answers

Hadoop distributions

hadoop
asked 2011-12-06T10:08:02.877
55
votes
22
answers

Namenode not getting started

hadoop hdfs
asked 2011-11-10T08:02:17.533
14
votes
2
answers

Hadoop Hello World Example And Introduction

hadoop
asked 2011-11-04T02:32:59.753
10
votes
4
answers

Hadoop combiner sort phase

hadoop mapreduce combiners
asked 2011-10-19T18:03:07.507
14
votes
2
answers

is it possible to use apache mahout without hadoop dependency?

java hadoop machine-learning dependency-management mahout
asked 2011-10-19T00:32:40.300
14
votes
0
answers

Scalable distributed file system for blobs like images and other documents

hadoop cassandra hbase
asked 2011-10-11T18:31:03.270
10
votes
2
answers

MapReduceBase and Mapper deprecated

java hadoop mapreduce
asked 2011-10-02T11:31:34.553
57
votes
3
answers

How to load data to hive from HDFS without removing the source file?

hadoop hive
asked 2011-09-27T10:23:32.407
17
votes
2
answers

Difference between String.getBytes() and Bytes.toBytes(String data)

java hadoop hbase
asked 2011-09-26T11:45:23.650
18
votes
4
answers

Hive: dynamic partition adding to external table

date dynamic hadoop hive database-partitioning
asked 2011-09-25T08:08:44.577
11
votes
3
answers

Running jobs parallely in hadoop

hadoop
asked 2011-09-20T10:22:17.810
16
votes
3
answers

How to start development for mahout

hadoop cygwin mahout
asked 2011-08-12T18:01:21.037
41
votes
15
answers

Setting the number of map tasks and reduce tasks

hadoop mapreduce
asked 2011-07-30T19:16:07.697
10
votes
1
answers

Custom Map Reduce Program on Hive, what's the Rule? How about input and output?

hadoop mapreduce hive
asked 2011-05-30T16:24:06.263
9
votes
2
answers

Hadoop testing using MRUnit

unit-testing hadoop
asked 2011-05-25T01:51:46.790
24
votes
5
answers

How to fix "Task attempt_201104251139_0295_r_000006_0 failed to report status for 600 seconds."

hadoop mapreduce
asked 2011-05-03T02:55:05.707
18
votes
2
answers

Hadoop DistCp using wildcards?

hadoop
asked 2011-04-18T21:21:24.247
21
votes
1
answers

HBase: How does replication work?

hadoop hbase
asked 2011-03-24T10:14:19.803
9
votes
2
answers

How can I tell if a hadoop namenode has already been formatted?

hadoop hdfs
asked 2011-03-11T20:04:49.820
14
votes
3
answers

Installing Hbase / Hadoop on EC2 cluster

amazon-ec2 hadoop hbase
asked 2011-02-25T03:16:15.810
28
votes
2
answers

Hadoop safemode recovery - taking too long!

hadoop safe-mode
asked 2011-02-11T07:28:07.597
14
votes
5
answers

org.apache.hadoop.mapred.FileAlreadyExistsException

java hadoop
asked 2011-02-06T12:18:09.277
14
votes
5
answers

Hadoop and MySQL Integration

mysql integration hadoop
asked 2011-01-26T02:43:30.367
22
votes
4
answers

Hadoop Pig: Passing Command Line Arguments

hadoop apache-pig
asked 2010-11-12T15:29:55.193
15
votes
6
answers

How to run a Hadoop program?

hadoop
asked 2010-09-26T20:28:21.467
← Prev page 2 of 3 Next →