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Re: Pool & slot questions - HDFS - [mail # user]
...1. Can we think of a job pool similar to a queue.  2. Is it possible to configure a slot if so how.  Please help. Thanks  Sai...
   Author: Sai Sai, 2013-06-07, 12:02
Re: Is it possible to define num of mappers to run for a job - HDFS - [mail # user]
...Is it possible to define num of mappers to run for a job.  What r the conditions we need to be aware of when defining such a thing. Please help. Thanks Sai...
   Author: Sai Sai, 2013-06-07, 12:00
Re: Is counter a static var - HDFS - [mail # user]
...Is counter like a static var. If so is it persisted on the name node or data node. Any input please.  Thanks Sai...
   Author: Sai Sai, 2013-06-07, 11:48
Re: diff between these 2 dirs - HDFS - [mail # user]
...Just wondering if someone can explain what is the diff between these 2 dirs:  Contents of directory /home/satish/work/mapred/staging/satish/.staging  and this dir: /hadoop/mapred/s...
   Author: Sai Sai, 2013-05-24, 11:16
Re: Hadoop Development on cloud in a secure and economical way. - HDFS - [mail # user]
... Is it possible to do Hadoop development on cloud in a secure and economical way without worrying about our source being taken away. We would like to have Hadoop and eclipse installed o...
   Author: Sai Sai, 2013-05-22, 06:11
Re: 10 TB of a data file. - HDFS - [mail # user]
...In real world can a file be of this big size as 10 TB?  Will the data be put into a txt file or what kind of a file? If someone would like to open such a big file to look at the content will...
   Author: Sai Sai, 2013-04-12, 08:10
Re: Does a Map task run 3 times on 3 TTs or just once - HDFS - [mail # user]
...Just wondering if it is right to assume that a Map task is run 3 times on 3 different TTs in parallel and whoever completes processing the task first that output is picked up and written to ...
   Author: Sai Sai, 2013-04-12, 08:07
Re: fsImage & editsLog questions - HDFS - [mail # user]
...1. Will fsImage maintain the data/metadata of name node. 2. Will any input files be stored in fsImage.  3. When a namenode goes down will all the data in the name node go down or just t...
   Author: Sai Sai, 2013-04-04, 02:34
Re: Bloom Filter analogy in SQL - HDFS - [mail # user]
...Can some one give a simple analogy of Bloom Filter in SQL. I am trying to understand and always get confused. Thanks...
   Author: Sai Sai, 2013-03-29, 16:36
Re: Inspect a context object and see whats in it - HDFS - [mail # user]
...I have put a break pt in map/reduce method and tried looking thru the context object by using the option inspect i see a lot of variables inside it but wondering if it is possible to look at...
   Author: Sai Sai, 2013-03-28, 05:07
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB