On Thu, Jul 28, 2011 at 9:23 AM, Wojciech Langiewicz <wlangiew...@gmail.com>wrote:
> Hello, > I'm having isssue running Hive jobs after updating from Hive 0.5 to Hive > 0.7 (from CDHb4 to CDHu1). > > No matter what query I'm running Hive is always using one mapper. > I have tried different queries with various sizes of input and ones with > many reducers or no reducers. > > For version 0.5 everything worked correctly. > I'm attaching my hive-site.xml: > https://gist.github.com/**1111531<https://gist.github.com/1111531> > I have tested also jobs with Pig, and those jobs use multiple mappers - so > I guess this is a Hive issue. > > Thank you for all your help. > > -- > Wojciech Langiewicz > You should also check that your hive-default.xml and other conf/ files is up to 0.7.X. Having older versions of that file can lead to problems. Edward
