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Hive count(*) anormal result--> it returns just last number of inserted records - Hive - [mail # user]
...Hi geeks,I have  a table ( myTable in orc format), when I insert in this tablerecords : ( insert into table  myTable  select * from another_table -- in the folderwhere da...
   Author: Matouk IFTISSEN, 2014-12-19, 21:17
Re: FW: hive server2 jdbc - Hive - [mail # user]
...Hellocan you try this:String sql = " use prod ; show tables";If it works use this syntaxe,  because I think that hive jdbc (or one ofits jar like thrift metastore) point the default sch...
   Author: Matouk IFTISSEN, 2014-11-11, 15:23
Re: Hive-server2 trying to execute local mapreduce - Hive - [mail # user]
...Hello Juan,As you see the problem is come from the permissions roles, I had have likethis error before and pass it.check and compare :   1. your hadoop installation is done as 'roo...
   Author: Matouk IFTISSEN, 2014-11-05, 09:31
Re: Unable to Add UDF Jar from JDBC Java Client - Hive - [mail # user]
...Hello,why you try to re make un udf that exists,If you want to turn 'null' to some value like '0' in your case use the udffunction built dirctely in Hive : *COALESCE **exemple :** select **n...
   Author: Matouk IFTISSEN, 2014-08-06, 08:41
Re: Alter location of database in Hive - Hive - [mail # user]
...Hello If you do alter location 'new-location' in your all tables it doesnot work ?Le 1 juil. 2014 03:15, "Prem Yadav"  a écrit : ...
   Author: Matouk IFTISSEN, 2014-07-01, 07:46
[expand - 2 more] - Re: Hive 0.13 map 100 % reduce 100% and the reduce decrise to 75 % ( in join or lag function) - Hive - [mail # user]
...No task failed in log I suspect the skewed join problem (skewed table usinglag fonction ).How can I avoid this ( skewed data)?Le 26 juin 2014 00:40, "Stéphane Verlet"  aécrit : &nb...
   Author: Matouk IFTISSEN, 2014-06-25, 22:49
[expand - 2 more] - Re: hive date format - Hive - [mail # user]
...Review your oracle date format normaly it look like this : yyyy-mm-ddHH:mm:ssYou can do -- verbose in sqoop to debug error.TegardsLe 26 juin 2014 00:01, "[EMAIL PROTECTED]"  a écrit :&n...
   Author: Matouk IFTISSEN, 2014-06-25, 22:11
Re: Hive 0.12 Mapjoin and MapJoinMemoryExhaustionException - Hive - [mail # user]
...Hello,I have as the same problem, but in other mannerthe map 100 %the reduce 100% and then the reduce decrise in 75 % !!I use a lag function in hive, table  (my_first_table) has 15milli...
   Author: Matouk IFTISSEN, 2014-06-23, 08:49
[expand - 1 more] - Re: How to extract multi-match in one line with regexp_extract function? - Hive - [mail # user]
...Thanks for you answer,but my line is complicated (I have not a simple separator, and it iscomplicated to do with simple split, I test if I can do with nestedsplit) otherwiseI have to extende...
   Author: Matouk IFTISSEN, 2014-06-11, 08:44
Hive: regexp_extract to extract muti match in one line?? - Hive - [mail # user]
...Hé Geeks, I have a table that each row contains data (line), and I want to extractall patterns that match  in each line, the actuel comportement of the udfrexexp_extract returns me...
   Author: Matouk IFTISSEN, 2014-06-06, 21:29
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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