questions/big-data-hadoop/page/33
kdb is a column oriented database plus ...READ MORE
HDFS supports fsck command to check for ...READ MORE
Checkpoint Node keeps track of the latest ...READ MORE
From your current directory run pig -x local Then ...READ MORE
I suggest spending some time with Apache ...READ MORE
One problem with the Hadoop system is ...READ MORE
Hey Nafeesa, Itseems that Hive is not able ...READ MORE
Make sure you've started Yarn. Use this ...READ MORE
Go to your Spark Web UI & ...READ MORE
Okay, so let me tell you that ...READ MORE
Hadoop is not designed for records about ...READ MORE
In my day job, I've just spent ...READ MORE
Yes, at least in small clusters those ...READ MORE
hadoop.tmp.dir (A base for other temporary directories) is ...READ MORE
To start ZooKeeper you have to execute ZooKeeperServerMain class. You can use ...READ MORE
"hdfs dfs -pwd" does not exist because ...READ MORE
Add the following to your hadoop-env.sh file: export ...READ MORE
You can dump Hadoop config by running: $ ...READ MORE
Don't think that in Hadoop the same ...READ MORE
Use Parquet. I'm not sure about CSV ...READ MORE
Javac is used for compiling your java ...READ MORE
Differences are as follows: Hadoop's MR can be ...READ MORE
Yes, Hadoop has a whole ecosystem of ...READ MORE
You need to install Hadoop winutils to ...READ MORE
down vote Had a similar task of exporting ...READ MORE
You can either install Apache Hadoop on ...READ MORE
Doc on Hadoop Streaming : http://hadoop.apache.org/docs/r1.2.1/streaming.html Hadoop streaming is ...READ MORE
Yes, your approach is correct - you ...READ MORE
You can check here. From the archives. In particular, ...READ MORE
Even though both are used for real-time ...READ MORE
Actually they both do the same except touchz is ...READ MORE
I guess you didn't understand it correctly dfs.datanode.data.dir, ...READ MORE
Hey there, instead of doing the file ...READ MORE
You are missing the commas in your ...READ MORE
Hadoop provides redundancy by storing multiple replicas ...READ MORE
For each MapReduce job, Hadoop stores the ...READ MORE
Looking at the XSD, it seems that ...READ MORE
You can refer the below link to ...READ MORE
Ganglia is an open-source, scalable and distributed ...READ MORE
Hey, a solution was given on Biostar: http://biostar.stackexchange.com/questions/8821. Hope ...READ MORE
If the replica stays out of the ...READ MORE
For this type of case you can ...READ MORE
One of the big features of Hadoop/map-reduce ...READ MORE
Actually it comes in two ways: One ...READ MORE
Let me explain you the difference between ...READ MORE
You need to configure the client to ...READ MORE
Let me explain you step by step. Each ...READ MORE
Here what happens is, each file would ...READ MORE
I had this problem as well. But when ...READ MORE
You need to tune io.sort.mb value until ...READ MORE
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