have similar problems (but I may have got
>>>that wrong :)
>>>
>>>
>>> On 3 May 2011, at 18:59, Matthew Rathbone wrote:
>>>
>>>> Even if it is single threaded it certainly seems to support multiple
>>>>connections.
>>>&
per worker).
> >
> > Hope that helps
> >
> > Matthew
> > On Tuesday, May 3, 2011 at 1:40 PM, V.Senthil Kumar wrote:
> > Thanks Matthew. The wiki page http://wiki.apache.org/hadoop/Hive/HiveServer
>says
>
> > > its single threaded. I have
.
We run 5 workers all connected at the same time executing a different query
each
( with a different connection per worker).
Hope that helps
Matthew
On Tuesday, May 3, 2011 at 1:40 PM, V.Senthil Kumar wrote:
Thanks Matthew. The wiki page http://wiki.apache.org/hadoop/Hive/HiveServer
says
wo? I think it is multithreaded, so you can query it
from two different connections
--
Matthew Rathbone
Foursquare | Software Engineer | Server Engineering Team
matt...@foursquare.com | @rathboma | 4sq
On Monday, May 2, 2011 at 6:41 PM, V.Senthil Kumar wrote:
Hello,
>
> I have one insta
Hello,
I have one instance of HIVE JDBC server running on port 1. Can I run
another
instance on different port ? Would it cause a concurrency issue on the
underlying data warehouse files ? Please clarify.
Thanks,
V.Senthil Kumar
You can add these lines in hive-site.xml. It creates only one file at the end.
Hope it helps.
hive.merge.mapredfiles
true
Merge small files at the end of a map-reduce job
hive.input.format
org.apache.hadoop.hive.ql.io.CombineHiveInputFormat
The default input format, if it is not s
LOCAL DIRECTORY -- Why it creates multiple files
try add limit:
INSERT OVERWRITE LOCAL DIRECTORY
'/home/hdp-user/hiveadmin_dirs/outbox/apachetest'
Select host, identity, user, time, request
from raw_apachelog
where ds = '2011-03-22-001500' limit 32;
2011/3/30 V.Senthil Ku
Hello,
I have a hive query which does a simple select and writes the results to a
local
file system.
For example, a query like this,
INSERT OVERWRITE LOCAL DIRECTORY
'/home/hdp-user/hiveadmin_dirs/outbox/apachetest'
Select host, identity, user, time, request
from raw_apachelog
where ds
