run_hadoop_grid5000

2011-05-04 Thread hiba houimli
Hi, I run hadoop in grid 5000,I like to know how I can use pig in hadoop mode in this case ?? and thank you

transform sql to pig

2011-03-28 Thread hiba houimli
Hi, I like to know how I can transform a query sql to a script pig especially when I have a query like that : selectp_brand,p_type,p_size,count(distinct ps_suppkey) as supplier_cntfrompartsupp,partwherep_partkey = ps_partkeyand p_brand <> '[BRAND]'and p_type not like '[TYPE]%'and p_size in ([S

problem in run

2011-01-31 Thread hiba houimli
Hi, when I do this : pig -x local the result is : 2011-01-30 23:30:45,311 [main] INFO org.apache.pig.Main - Logging error messages to: /home/hiba/pig_1296426645308.log 2011-01-30 23:30:46,087 [main] INFO org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to hadoop

about pig

2010-12-03 Thread hiba houimli
Hi, When I try to run the Pig Scripts in Local Mode and I Set the maximum memory for Java: java -Xmx256m -cp pig.jar org.apache.pig.Main -x local script1-local.pig I have this problem Excetion in thread main jav.long.NOClassDefFoundError: org/apache/pig/main I need help please and thank you