Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 41 to 50 from 1237 (0.108s).
Loading phrases to help you
refine your search...
Re: Why block sizes shown by 'fsck' and '-stat' are inconsistent? - Hadoop - [mail # user]
...The block size is a meta attribute. If you append to the file later,it still needs to know when to split further - so it keeps that valueas a mere metadata it can use to advise itself on wri...
   Author: Harsh J, 2014-04-05, 17:04
Re: Hadoop Serialization mechanisms - Hadoop - [mail # user]
...- You can override the RPC serialisation module and engine with acustom class if you wish to, but it would not be trivial task.- You can easily use custom data serialisation modules for I/O....
   Author: Harsh J, 2014-03-30, 21:08
Re: Does hadoop depends on ecc memory to generate checksum for data stored in HDFS - Hadoop - [mail # user]
...While the HDFS functionality of computing, storing and validatingchecksums for block files does not specifically _require_ ECC, you do_want_ ECC to avoid frequent checksum failures.This is n...
   Author: Harsh J, 2014-03-28, 10:00
Re: How to run data node block scanner on data node in a cluster from a remote machine? - Hadoop - [mail # user]
...Hello Reena,No there isn't a programmatic way to invoke the block scanner. Notethough that the property to control its period is DN-local, so you canchange it on DNs and do a DN rolling rest...
   Author: Harsh J, 2014-03-28, 09:54
Re: mapred job -list error - Hadoop - [mail # user]
...Please also indicate your exact Hadoop version in use.On Fri, Mar 28, 2014 at 9:04 AM, haihong lu  wrote:Harsh J ...
   Author: Harsh J, 2014-03-28, 07:38
Re: How to get locations of blocks programmatically? - Hadoop - [mail # user]
...Yes, use http://hadoop.apache.org/docs/stable2/api/org/apache/hadoop/fs/FileSystem.html#getFileBlockLocations(org.apache.hadoop.fs.Path,long, long)On Fri, Mar 28, 2014 at 7:33 AM, Libo Yu &n...
   Author: Harsh J, 2014-03-28, 07:36
Re: Benchmark Failure - Hadoop - [mail # user]
...Do not leave that configuration in after your tests are done. It would be veryharmful to allow such tiny block sizes from clients, enabling them toflood your NameNode's metadata with a lot o...
   Author: Harsh J, 2014-03-23, 02:31
Re: Hadoop upgrade, what happend on Datanode side and how long can it takes? - Hadoop - [mail # user]
...Hello Norbert,In 2.x, the upgrade process on the DN disk layout happens with greaterparallelism, and the overall DN upgrade is also a distributed task, soyou can expect it to complete very f...
   Author: Harsh J, 2014-03-21, 07:55
Re: The reduce copier failed - Hadoop - [mail # user]
...At the end it says clearly that the job has failed.On Thu, Mar 20, 2014 at 12:49 PM, Mahmood Naderan  wrote:Harsh J ...
   Author: Harsh J, 2014-03-20, 08:47
Re: question about yarn webapp - Hadoop - [mail # user]
...Hello,This is a hadoop-common functionality. See the StacksServlet classcode: https://github.com/apache/hadoop-common/blob/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/...
   Author: Harsh J, 2014-03-20, 00:07
Hadoop (1207)
MapReduce (908)
HDFS (407)
HBase (232)
Avro (84)
Pig (29)
Hive (22)
Bigtop (12)
YARN (10)
Flume (7)
Zookeeper (7)
Sqoop (2)
Impala (1)
mail # user (961)
mail # dev (152)
mail # general (68)
issue (56)
last 7 days (3)
last 30 days (5)
last 90 days (25)
last 6 months (76)
last 9 months (1237)
Harsh J (554)
Owen O'Malley (396)
Steve Loughran (379)
Todd Lipcon (238)
Eli Collins (181)
Alejandro Abdelnur (162)
Arun C Murthy (161)
Chris Nauroth (141)
Allen Wittenauer (124)
Tom White (118)
Nigel Daley (115)
Ted Yu (114)
Daryn Sharp (110)
Konstantin Shvachko (106)
Aaron Kimball (93)
Doug Cutting (93)
Colin Patrick McCabe (86)
Edward Capriolo (86)
Mark Kerzner (86)
jason hadoop (82)
Hairong Kuang (74)
Runping Qi (72)
Konstantin Boudnik (70)
Benoy Antony (69)
Suresh Srinivas (64)