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2
votes
7
answers
5.7k
views
Why there is only one reducer when doing 1TB tera sort?
18 Jul '11, 16:32
amit ♦
399
terasort
configuration
2
votes
4
answers
1.9k
views
maven repository for mapr jar files
16 Apr, 12:28
kichik
31
mapr
jar
2
votes
7
answers
1.3k
views
NFS Performance
02 May '12, 09:57
peppert
87
performance
nfs
throughput
ubuntu
2
votes
1
answer
120
views
MAPR with mongodb and python nltk
11 Apr, 15:09
TedDunning ♦♦
2.4k
python
mongodb
nltk
1
vote
1
answer
301
views
REST API for job linklogs
14 Dec '12, 10:46
gera
1.3k
linklogs
job
rest
1
vote
4
answers
1.4k
views
What do you mean by compatible with Hadoop?
12 Jul '11, 18:17
TedDunning ♦♦
2.4k
mapr
hadoop
compatibility
1
vote
1
answer
576
views
I am new to Hadoop. Why should I use MapR?
28 Jun '11, 13:28
jacknorris ♦
1
mapr
1
vote
1
answer
357
views
Understanding Local Node tmp usage
26 Sep '12, 08:58
Nabeel ♦♦
2.2k
mapr
tmp
local
performance
1
vote
1
answer
761
views
What compression algorithm does MapR use?
29 Jun '11, 07:11
Administrator ♦♦
6
gzip
compression
lzo
1
vote
6
answers
1.2k
views
What are the pros and cons of using MapR?
05 Aug '12, 00:28
TedDunning ♦♦
2.4k
mapr
1
vote
2
answers
82
views
NullPonterException running sqoop
03 May, 12:20
Dave Kincaid
86
sqoop
nullpointerexception
1
vote
3
answers
271
views
error running map-reduce job
11 Apr, 06:56
TedDunning ♦♦
2.4k
mapreduce
1
vote
1
answer
136
views
JT Thinks all TT nodes are in default-rack
12 Apr, 09:14
gera
1.3k
tasktracker
2.1.1
jobtracker
m3
default-rack
1
vote
3
answers
1.7k
views
where is hdfs-site.xml parameters moved to ?
18 Jul '11, 19:23
Andrew Wells
341
hdfs
hdfs-site.xml
configuration
1
vote
2
answers
215
views
Exception when trying to import DB table with sqoop and hive
07 May, 23:16
stracso
16
exception
sqoop
hive
1
vote
5
answers
492
views
MapR 2.1.2, Filesystem.get API call results in Unsatisfied link error
15 May, 23:16
Nabeel ♦♦
2.2k
mapr-2.1.2
1
vote
2
answers
315
views
Storage Pools and Volumes Oh My
25 Nov '12, 22:07
TedDunning ♦♦
2.4k
pools
performance
disks
storage
volumes
1
vote
1
answer
1.2k
views
How can I install the Avatar Node on MapR?
20 Jul '11, 16:28
TedDunning ♦♦
2.4k
hdfs
ha
avatar
1
vote
4
answers
768
views
SPOF on M3 edition and recovery
05 Jul '11, 18:29
MC Srivas ♦♦
2.6k
ha
1
vote
5
answers
897
views
Can M3 run on two nodes only?
04 Jul '11, 10:26
TedDunning ♦♦
2.4k
standby
smallcluster
failover
redundancy
1
vote
1
answer
400
views
CLDB is going down by the command, "maprcli alarm raise"
22 Apr '12, 11:58
sgopinath
562
alarm
maprcli
cldb
1
vote
2
answers
1.2k
views
Load HBASE table into HDFS using MAP-REDUCE java program
25 May '12, 00:02
yufeldman ♦♦
1.9k
hdfs
hbase
mapreduce
hadoop
1
vote
1
answer
983
views
Container reports
21 Jul '11, 16:48
TedDunning ♦♦
2.4k
blockreports
container
cldb
1
vote
1
answer
911
views
JAVA_HOME not set
21 Jul '12, 12:21
TedDunning ♦♦
2.4k
java
1
vote
1
answer
793
views
HBase improvements
06 Jul '11, 02:26
ghousia
81
hbase
1
vote
3
answers
1.5k
views
MR job start: "Failed to create directory /tmp/mapr-hadoop/mapred/local/taskTracker/root ..."
28 Aug '12, 08:42
Chris Almond
46
failure
tasktracker
mapr-client
1
vote
5
answers
2.0k
views
(SPOF, HA) With M3, what are recovery steps if someone spills Coke on the CLDB node?
23 Nov '11, 13:30
Peter Conrad ♦♦
761
hdfs
namenode
1
vote
3
answers
1.0k
views
Is MapR wire compatible or API compatible with Hadoop 0.20.2?
21 Jul '11, 17:00
TedDunning ♦♦
2.4k
compatibility
1
vote
3
answers
1.0k
views
OpenJDK support
31 Oct '12, 05:41
stephenix123
(suspended)
sun
openjdk
java
ubuntu
1
vote
2
answers
1.4k
views
coding and customizing mapreduce tasks in hadoop Pig
04 Nov '12, 07:10
stephhance001
(suspended)
latin
mapreduce
pig
1217
questions
2335
answers
most
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mapr
× 122
hadoop
× 85
hbase
× 76
cldb
× 75
nfs
× 70
hive
× 69
hdfs
× 59
mapreduce
× 50
m3
× 44
java
× 36
tasktracker
× 35
configuration
× 31
jobtracker
× 31
performance
× 26
pig
× 25
disks
× 22
mapr-client
× 19
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× 18
maprcli
× 17
compression
× 15
namenode
× 14
ubuntu
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alarm
× 9
sqoop
× 9
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× 9
smallcluster
× 8
throughput
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compatibility
× 7
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× 6
failover
× 6
2.1.1
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× 5
exception
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lzo
× 4
rest
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pools
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python
× 3
redundancy
× 3
blockreports
× 2
gzip
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hdfs-site.xml
× 2
jar
× 2
mapr-2.1.2
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