Re: Hive query started map task being killed during execution

2013-03-08 Thread Abdelrhman Shettia
Hi Dileep, Have tried to se the following values in hive and run the query again. More info why the query may fail in the following link : https://cwiki.apache.org/Hive/statsdev.html set hive.stats.autogather=false; As well as ; set hive.stats.dbclass=jdbc:derby; set hive.stats.dbconnect

Re: Hive query started map task being killed during execution

2013-03-08 Thread Dileep Kumar
Thanks for your attention ! No only one hive process is running and thing that bother me is smaller query runs till completion which I invoke the same way. It is using embeded db if that is the problem I can change it to external DB but as my smaller query runs fine I thought this should be OK. O

Re: Hive query started map task being killed during execution

2013-03-08 Thread Dean Wampler
Do you have more than one hive process running? It looks like you're using Derby, which only supports one process at a time. Also, you have to start Hive from the same directory every time, where the metastore "database" is written, unless you edit the JDBC connection property in the Hive config fi