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Hive insert overwrite strange behavior - Hive - [mail # dev]
...Hi,I think the following two sql have the same effect.1) hive -e "insert overwrite local directory 'output' select * from testlimit 10;"2) hive -e "select * from test limit 10;" > outputb...
   Author: Azuryy Yu, 2014-07-16, 03:36
Re: Realtime sensor's tcpip data to hadoop - Hadoop - [mail # user]
...Hi Alex,you can try Apache Flume.On Wed, May 7, 2014 at 10:48 AM, Alex Lee  wrote: ...
   Author: Azuryy Yu, 2014-05-16, 14:43
Hive and MR2 - Hive - [mail # dev]
...Hi,I am using hive-0.13.0 and hadoop-2.4.0,why I must set 'mapreduce.jobtracker.address' in yarn-site.xml? otherwise,there are exceptions and job failed.And, 'mapreduce.jobtracker.address' c...
   Author: Azuryy Yu, 2014-05-11, 21:31
[expand - 1 more] - Re: build Hive-0,13 - Hive - [mail # user]
...resolved.mvn clean install -DskipTests -Phadoop-2On Tue, May 6, 2014 at 4:54 PM, Azuryy Yu  wrote: ...
   Author: Azuryy Yu, 2014-05-06, 09:05
[expand - 3 more] - Re: Change Yarn webUI time format - Hadoop - [mail # user]
...resolved, I've filed a JIRA for this.https://issues.apache.org/jira/browse/YARN-1998On Tue, Apr 29, 2014 at 6:46 PM, Azuryy Yu  wrote: ...
   Author: Azuryy Yu, 2014-04-30, 02:02
[expand - 1 more] - Re: configure HBase - Hadoop - [mail # user]
...That's what I want, Thanks Harsh.On Thu, Apr 24, 2014 at 11:32 PM, Harsh J  wrote: ...
   Author: Azuryy Yu, 2014-04-25, 04:39
[expand - 1 more] - Re: HBase 0.94 on hadoop 2.2.0 (2.4.0) - HBase - [mail # user]
...Hi Ted,Sorry I misunderstood something, I found these issues during builthbase-0.9* against hadoop trunk.we can consider trunk as Hadoop-3.0, so hbase doesn't support 3.0 isreasonabl current...
   Author: Azuryy Yu, 2014-04-24, 09:49
[expand - 3 more] - Re: is my hbase cluster overloaded? - HBase - [mail # user]
...Lars,I cannot agree with you. I don't think memstore use the old gen, instead,for a heavy write cluster, memstore is keeping for a short time thenflushed to the disk, so if you specified &nb...
   Author: Azuryy Yu, 2014-04-24, 02:12
Re: JVM option - Hadoop - [mail # user]
...Do you want add "-Xmx4g" to your MR tasks?  if so, just add it as"mapred.child.java.opts" in the mapred-site.xmlOn Fri, Apr 18, 2014 at 9:35 AM, Andy Srine  wrote: ...
   Author: Azuryy Yu, 2014-04-18, 01:39
Re: hadoop 2.4.0? - Hadoop - [mail # user]
...Hadoop 2.4.0 doesn't has the known issue now. I think it's a stable releaseeven if it's not in the stable download list. the only one issue I met isthat you should upgrade Hive to Hive-0.12....
   Author: Azuryy Yu, 2014-04-18, 01:31
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