I am trying to start Hadoop daemons, but it is showing me the below error.
mkdir: cannot create directory `/var/run/hadoop': Permission denied
You need to set the path of your directory in the hdfs-site.xml file. So that the node can contribute the storage with the help of this folder.
Make the following changes to the hadoop-env.sh ...READ MORE
As the error suggested that you have ...READ MORE
This is because you dont have enough ...READ MORE
It is because the parent directories do ...READ MORE
You can use dfsadmin which runs a ...READ MORE
hdfs dfsadmin -report
This command tells fs ...READ MORE
Firstly you need to understand the concept ...READ MORE
org.apache.hadoop.mapred is the Old API
org.apache.hadoop.mapreduce is the ...READ MORE
According to your error, it shows you ...READ MORE
You can run Hadoop in Docker container.
Follow ...READ MORE
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