Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
clear query|facets|time Search criteria: .   Results from 1 to 10 from 198 (0.391s).
Loading phrases to help you
refine your search...
Re: Large number of small files - Hadoop - [mail # user]
...Marko,Cassandra is an noSQL DB like HBase for Hadoop is. Pro and cons wouldn't be discussed here.Parquet is an columnar based storage format. It is - high level - a bit like a NoSQL DB, but ...
   Author: Alexander Alten-Lorenz, 2015-04-24, 09:19
Re: ResourceLocalizationService: Localizer failed when running pi example - Hadoop - [mail # user]
...As you said, that looks like a config issue. I would spot on the NM's local scratch dir (yarn.nodemanager.local-dirs). But without a complete stack trace, its a blind call.BR, ALmapredi...
   Author: Alexander Alten-Lorenz, 2015-04-19, 16:00
[HIVE-3635]  allow 't', 'T', '1', 'f', 'F', and '0' to be allowable true/false values for the boolean hive type - Hive - [issue]
...interpret t as true and f as false for boolean types. PostgreSQL exports represent it that way....
http://issues.apache.org/jira/browse/HIVE-3635    Author: Alexander Alten-Lorenz, 2015-04-13, 05:02
Re: Data doesn't write in HDFS - Hadoop - [mail # user]
...Hi Have a closer look at:java.io.IOException: File /testing/syncfusion/C#/JMS_message.1427429746967.log.tmp could only be replicated to 0 nodes instead of minReplication (=1).  There ar...
   Author: Alexander Alten-Lorenz, 2015-03-27, 11:07
[expand - 1 more] - Re: Total memory available to NameNode - Hadoop - [mail # user]
...Ah, yes. Toms book is a good start, and Eric Sammers book Hadoop Operations too :) BR, AL ...
   Author: Alexander Alten-Lorenz, 2015-03-26, 11:03
Re: Trusted-realm vs default-realm kerberos issue - Hadoop - [mail # user]
...Do you have mapping rules, which tells Hadoop that the trusted realm is allowed to login? http://mapredit.blogspot.de/2015/02/hadoop-and-trusted-mitv5-kerberos-with.html BR, Alex ...
   Author: Alexander Alten-Lorenz, 2015-03-25, 09:29
Re: Impala CREATE TABLE AS AVRO Requires "Redundant" Schema - Why? - Hadoop - [mail # user]
...Hi,Impala is a product of Cloudera. You might request help per:https://groups.google.com/a/cloudera.org/forum/#!forum/impala-user BR,  Alex ...
   Author: Alexander Alten-Lorenz, 2015-02-26, 17:22
Re: Ambari based uninstall - Hadoop - [mail # user]
...Steve,I wrote up that howto some month ago, worth to test?http://mapredit.blogspot.de/2014/06/remove-hdp-and-ambari-completely.html R, Alexander  ...
   Author: Alexander Alten-Lorenz, 2015-02-26, 15:32
Re: mssql bulk copy dat files - Hadoop - [mail # user]
...Not per default. But you can use sqoop to offload the DBs into something-delimited text.http://mapredit.blogspot.de/2011/10/sqoop-and-microsoft-sql-server.html http://www.microsoft.com/en-us...
   Author: Alexander Alten-Lorenz, 2015-02-23, 11:09
[expand - 1 more] - Re: recombining split files after data is processed - Hadoop - [mail # user]
...You could attach the hadoop dfs command per bootstrap.http://stackoverflow.com/questions/12055595/emr-how-to-join-files-into-one BR, Alex ...
   Author: Alexander Alten-Lorenz, 2015-02-23, 08:44
Sort:
project
Flume (109)
Hadoop (29)
Hive (27)
Sqoop (17)
MapReduce (7)
HDFS (6)
Ambari (2)
HBase (1)
type
mail # user (116)
mail # dev (46)
issue (29)
wiki (7)
date
last 7 days (2)
last 30 days (5)
last 90 days (24)
last 6 months (27)
last 9 months (198)
author
Ted Yu (2020)
Harsh J (1318)
Jun Rao (1098)
Todd Lipcon (1014)
Andrew Purtell (1011)
Stack (1001)
GitHub Import (895)
Jonathan Ellis (862)
Josh Elser (861)
stack (827)
Jarek Jarcec Cecho (814)
Yusaku Sako (793)
Hitesh Shah (788)
Siddharth Seth (773)
Jean-Daniel Cryans (752)
Eric Newton (736)
Brock Noland (724)
Steve Loughran (717)
Jonathan Hsieh (701)
James Taylor (688)
Roman Shaposhnik (687)
Namit Jain (648)
Hyunsik Choi (646)
Owen O'Malley (618)
Bikas Saha (583)
Alexander Alten-Lorenz
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB