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[expand - 3 more] - Why broadcast Edge property? - Tez - [mail # user]
...Hi,please look through this simple code:https://github.com/sequenceiq/sequenceiq-samples/blob/master/tez-topk/src/main/java/com/sequenceiq/tez/topk/TopK.javawhy they create a broadcast edge ...
   Author: Azuryy Yu, 2015-03-27, 01:21
[expand - 1 more] - Tez blog on Hortonworks is outdate - Tez - [mail # user]
...Hi,Please review this blog,http://www.hortonworks.com/blog/introducing-tez-sessions/espcially for the sectionUsing Tez SessionsTezSession is removed, right?if we want to re-use session in Te...
   Author: Azuryy Yu, 2015-03-26, 10:09
Re: Hadoop 2.6.0 Error - Hadoop - [mail # user]
...please also set correct JAVA_HOME in hadoop-env.sh.On Wed, Mar 25, 2015 at 1:53 PM, Anand Murali  wrote: ...
   Author: Azuryy Yu, 2015-03-25, 06:51
Re: Something about the Snappy Compression Tool - Hadoop - [mail # user]
...Hi,You should compile Hadoop source code with -Drequire.snappy, such as:mvn -DskipTests -Pnative,dist -Dtar,require.snappy packagebut you also need to install snappy before your compiling..O...
   Author: Azuryy Yu, 2015-03-25, 04:07
[expand - 6 more] - Build tez UI failed. - Tez - [mail # user]
...Hi,I try to build tez-0.6.0, but cannot build Tez UI.[ERROR] Failed to execute goalcom.github.eirslett:frontend-maven-plugin:0.0.16:install-node-and-npm(install node and npm) on project tez-...
   Author: Azuryy Yu, 2015-03-24, 08:48
Parquet file max - Impala - [mail # user]
...Hi,I generate parquet file from Impala shell using :set COMPRESSION_CODEC=none;set PARQUET_FILE_SIZE=5g;insert overwrite par PARTITION(dt, pf) [SHUFFLE]  select * from snappy  wher...
   Author: Azuryy Yu, 2015-03-20, 04:32
Re: Passing an array of float type to mapper class - Hadoop - [mail # user]
...please take a look at LongWritable.java, you need to implement a similiarclass.On Wed, Mar 18, 2015 at 3:43 PM, Vandana kumari wrote: ...
   Author: Azuryy Yu, 2015-03-18, 08:31
Re: Unable to see application in http://localhost:8088/cluster/apps - Hadoop - [mail # user]
...Did you start JHS(job history server)?On Wed, Mar 18, 2015 at 1:51 AM, Ravi Prakash  wrote: ...
   Author: Azuryy Yu, 2015-03-18, 03:36
Re: [DISCUSSION] Beyond 0.10.0 release - Tajo - [mail # dev]
...Thanks Hyunsik,I will look through these features and hope can do something in future.IMO, if Tajo supports multi-tenants and security, then we are truely betterthan Impala according to my p...
   Author: Azuryy Yu, 2015-03-17, 01:21
Re: Prune out data to a specific reduce task - Hadoop - [mail # user]
...Hi,Can you set only one reduce task? why did you want set up two reudce tasksand only one work?On Mon, Mar 16, 2015 at 9:04 AM, Drake민영근  wrote: ...
   Author: Azuryy Yu, 2015-03-16, 08:08
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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