RE: hive client OutOfMemoryError

2014-09-28 Thread sunww
s and how big your operations are. On 28 September 2014 03:47, sunww wrote: Hi: I'm using hive0.11, When I run a sql with 2 union all, hive client throw exception:Exception in thread "main" java.lang.OutOfMemoryError: Java heap space at java.lang.StringCoding$

hive client OutOfMemoryError

2014-09-28 Thread sunww
Hi: I'm using hive0.11, When I run a sql with 2 union all, hive client throw exception:Exception in thread "main" java.lang.OutOfMemoryError: Java heap space at java.lang.StringCoding$StringEncoder.encode(StringCoding.java:232) at java.lang.StringCoding.encode(StringCoding.java:272) at jav

mapjoin error

2014-07-04 Thread sunww
HiI'm using hive0.11 and hadoop2.2. When I use a large table join on two empty tables , it convert to mapjoin automatic.But mr failed, This is error log:Error: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: java.io.FileNotFoundException: /data/data5/yarn/lo