Re: Help with last 30 day unique user query - Alex Boisvert - org.apache.hadoop.hive-user - MarkMail
Re: riffle ... small scale workflow manager - Isabel Drost - org.apache.lucene.mahout-dev - MarkMail
Re: Merging Files in HDFS - Joey Echeverria - org.apache.hadoop.hdfs-user - MarkMail
You could do it with streaming and a single reducer: bin/hadoop jar $HADOOP_HOME/hadoop-0.20.2-streaming.jar -Dmapred.num.reduce.tasks=1 -reducer cat -input /hdfs/directory/allsource* -output mergefile -verbose -Joey On Fri, Jul 22, 2011 at 1:26 PM, Time Less <time...@gmail.com> wrote: Hello, List! I have several files in HDFS in a single directory that I create throughout the day. At the end of t
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Re: Job counters limit exceeded exception - Alexander Alten-Lorenz - org.apache.hadoop.hive-user - MarkMail
Optimization on bucketized/sorted tables - mdef...@orange.com - org.apache.hadoop.hive-user - MarkMail
When/how to use partitions and buckets usefully? - Ruben de Vries - org.apache.hadoop.hive-user - MarkMail
Search results for Hive Sessionization - MarkMail
Re: NameNode question about lots of small files - Todd Lipcon - org.apache.hadoop.core-user - MarkMail
Re: Any way to see directory sizes in hdfs - Will Maier - org.apache.hadoop.hdfs-user - MarkMail
Heap fragmentation - Todd Lipcon - org.apache.hadoop.hbase-dev - MarkMail
