Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 1 to 10 from 98 (0.2s).
Loading phrases to help you
refine your search...
Re: Extract catalog structure - Impala - [mail # user]
...Hi Sean -Yes, this is a good idea! I've just filed IMPALA-1383 to do this. I don'tknow of a good way to get to this data without adding explicit support toImpala, however.HenryOn 30 Septembe...
   Author: Henry Robinson, 2014-10-10, 18:56
Re: thrift_transmit_timer very large - Impala - [mail # user]
...Most time is spent waiting for the client to fetch more rows:ClientFetchWaitTimer: 5s188msSince this is an HS2 connection, you might be paying the penalty for therelatively inefficient HS2 V...
   Author: Henry Robinson, 2014-09-25, 22:54
[expand - 1 more] - Re: impala statestored crashed because network issue - Impala - [mail # user]
...Hi Jung-Yup -Thanks for the stack trace! The error is thrown when Thrift closes a socketand flushes any pending writes. I have a patch written that deals with thisscenario, should be availab...
   Author: Henry Robinson, 2014-09-08, 23:50
[expand - 2 more] - Re: INSERT INTO parquet table not honoring 'location' while storing data on hdfs - Impala - [mail # user]
...Yep, I'm pretty sure that's the issue. Try upgrading to 1.4, if you'reable?HenryOn 27 August 2014 11:08, Hemalatha Chakrapani  wrote:Henry RobinsonSoftware EngineerCloudera415-994-6679T...
   Author: Henry Robinson, 2014-08-27, 18:26
Re: Data loss scenario - Zookeeper - [mail # user]
...IIRC, C cannot become the master because it does not have all the changesthat A and B have seen. The leader election protocol can take care ofensuring the invariant that the elected master m...
   Author: Henry Robinson, 2014-08-20, 17:34
Re: Is alter view atomic? - Impala - [mail # user]
...To add one small clarification: only the Impala demon that plans the queryneeds to have an up-to-date view of the metadata. So as long as your SELECTqueries are issued against the same node ...
   Author: Henry Robinson, 2014-08-07, 17:37
[HDFS-3227] Mavenise libhdfs tests - HDFS - [issue]
...There's a TODO in hadoop-hdfs/pom.xml that refers to getting the native tests wired up. hdfs_test is built as part of the compilation step. The trick is to get HADOOP_HOME set up correctly f...
http://issues.apache.org/jira/browse/HDFS-3227    Author: Henry Robinson, 2014-07-31, 18:50
Re: a newbie question about Impala on hdfs - Impala - [mail # user]
...Impala doesn't use MapReduce, but instead has a purpose-built executionengine that is much more efficient. Impala's SQL support is constantlyexpanding, but there are no fundamental limitatio...
   Author: Henry Robinson, 2014-07-30, 18:18
Re: Fighting the llama : errors in YARN - Impala - [mail # user]
...Hi Nico -This does indeed look like a bug; the question is how it's gettingtriggered and if we can fashion a workaround.Are you able to share your full Llama and Impala logs? Feel free to ma...
   Author: Henry Robinson, 2014-07-29, 23:27
Re: set query time in impala v1.1.1 - Impala - [mail # user]
...Hi -The query timeout feature only arrived in Impala 1.2.1 (seehttps://issues.cloudera.org//browse/IMPALA-470). I suggest upgrading to thelatest release of Impala anyhow, since there have be...
   Author: Henry Robinson, 2014-07-28, 18:28
Zookeeper (49)
Impala (30)
HDFS (11)
Hadoop (4)
Hive (3)
HBase (1)
mail # user (58)
issue (25)
mail # dev (13)
mail # general (2)
last 7 days (0)
last 30 days (2)
last 90 days (10)
last 6 months (31)
last 9 months (98)
Ted Yu (1695)
Harsh J (1295)
Jun Rao (1059)
Todd Lipcon (1001)
Stack (978)
Jonathan Ellis (844)
Andrew Purtell (825)
Jean-Daniel Cryans (753)
jacques@... (738)
Yusaku Sako (731)
stack (717)
Jarek Jarcec Cecho (703)
Eric Newton (698)
Jonathan Hsieh (675)
Brock Noland (666)
Roman Shaposhnik (665)
Neha Narkhede (662)
Namit Jain (649)
Hitesh Shah (625)
Owen O'Malley (625)
Steve Loughran (622)
Siddharth Seth (614)
Josh Elser (593)
Eli Collins (545)
Arun C Murthy (543)
Henry Robinson