April 2013

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Re: Impala on SSD..

Hi Gautam, The post from Dhruba you referenced below is mostly focused on random access. Impala as you might know is mostly driven by table scans in current versions -- i.e. limited by sequential ...

Todd Lipcon
Apr 30, 2013 at 4:29 am
Apr 30, 2013 at 4:29 am
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Re: How to set parquet table compression codec?

Currently there is not a way to set another codec. What codec are you looking to use? Thanks Nong

Nong Li
Apr 29, 2013 at 8:48 pm
Apr 29, 2013 at 8:48 pm
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Re: "From Zero to Impala in Minutes" scripts out of date?

Hi David - There was an updated blog post which steps you through with deploying Impala to the cloud using Cloudera Manager's new cloud express wizard, I highly recommend you to check it out. In my ...

Ricky Saltzer
Apr 24, 2013 at 12:27 am
Apr 24, 2013 at 12:27 am
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Re: Wrong query result after region changing

And i notice the log which shows that ' stopKey (string) = "key90" ' , not including the last region, making me confuced.. Cluster Information:I0422 04:15:31.794849 26255 coordinator.cc:1408] ...

静谢
Apr 22, 2013 at 8:25 am
Apr 22, 2013 at 8:25 am
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Impala 0.7 indexer error with lzo compressed table

I am getting some wierd error when trying to run coun(*) on table having lzo compressed data and index built. Same table can be queried from hive. I am also able to query same data that is ...

Kashif Khan
Apr 18, 2013 at 9:38 pm
Apr 18, 2013 at 9:38 pm
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[ANNOUNCE] Impala 0.7.1 Beta Release

Hello CDH, Impala and Cloudera Manager Users, We have just released a minor update to the 0.7 beta release. You can now download 0.7.1 from the Cloudera's download ...

Wendy Turner
Apr 17, 2013 at 6:56 pm
Apr 17, 2013 at 6:56 pm
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Session configuration of Impala JDBC connections

Hi all, I've successfully connected to Impala using JDBC and am able to issue queries and get results back. However, I'm not able to execute queries like ("SET ...

Kirk True
Apr 15, 2013 at 9:26 pm
Apr 15, 2013 at 9:26 pm
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What is impala 0.7 release date?

Anyone any idea about Impala 0.7 release date?

Kashif Khan
Apr 15, 2013 at 2:02 am
Apr 15, 2013 at 2:02 am
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Re: Digest for impala-user@cloudera.org - 6 Messages in 2 Topics

Sounds good. Thanks. -- -Barry

Barry Becker
Apr 14, 2013 at 2:51 pm
Apr 14, 2013 at 2:51 pm
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HADOOP MicroStrategy Issue with --> set hive.auto.convert.join=true

I am connecting HADOOP Impala using CLOUDERA connector from MicroStrategy. It worked once before but the after I get the following message. Error: SQL Generation Complete QueryEngine encountered ...

Bhagath Yarlagadda
Apr 8, 2013 at 5:53 pm
Apr 8, 2013 at 5:53 pm
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[ANNOUNCE] Cloudera Manager 4.5.1 now available

Cloudera Manager Users, *On behalf of Cloudera, I am pleased to announce the release of Cloudera Manager 4.5.1. This release contains several bug fixes.* * * *Detailed release notes can be found ...

Vinithra Varadharajan
Apr 5, 2013 at 9:42 pm
Apr 5, 2013 at 9:42 pm
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support for tables partitioned by timestamp

I just run into an issue, and could not find anything on it in the Docu of faq. I played around a bit with partitioned Hive tables and querying them in Impala. When i tried to query a table that is ...

Ealex531
Apr 5, 2013 at 9:04 am
Apr 5, 2013 at 9:04 am
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Re: In which situations, impala don't generate llvm code

Hi, What you've found in the code is correctly. There are currently a few places where we do not take advantage of codegen. None of them are architectural or fundamental limitations, we simply have ...

Nong Li
Apr 1, 2013 at 6:28 pm
Apr 1, 2013 at 6:28 pm
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Impala joins take too long to respond.

I am using a low configuration single node cluster and I have installed impala on it using the cloudera manager. node configuration Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz RAM: 4GB I have two ...

Abhishek desai
Apr 1, 2013 at 11:26 am
Apr 1, 2013 at 11:26 am