Apache Hadoop is an open source framework used for distributed storage as well as distributed processing of big data on clusters of computers which runs on commodity hardwares.
This is a companion discussion topic for the original entry at https://linuxconfig.org/how-to-install-hadoop-on-ubuntu-18-04-bionic-beaver-linux
can you make this content to video tutorial?
i failed follow your step to install hadoop… its not running… maybe i forget one or two step…
and please make the screenshot for this step…
…
Setting up the environment variables
Edit the bashrc for the Hadoop user via setting up the following Hadoop environment variables :
export HADOOP_HOME=/home/hadoop/hadoop-2.8.5
export HADOOP_INSTALL=$HADOOP_HOME
export HADOOP_MAPRED_HOME=$HADOOP_HOME
export HADOOP_COMMON_HOME=$HADOOP_HOME
export HADOOP_HDFS_HOME=$HADOOP_HOME
export YARN_HOME=$HADOOP_HOME
export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native
export PATH=$PATH:$HADOOP_HOME/sbin:$HADOOP_HOME/bin
export HADOOP_OPTS="-Djava.library.path=$HADOOP_HOME/lib/native"
Source the .bashrc in current login session.
$ source ~/.bashrc
Edit the hadoop-env.sh file which is in /etc/hadoop inside the Hadoop installation directory and make …
thanks for your web and your share
Hot set namenode configuration to send files via localnetwork? I tried to change in core-site.xml localhost to but still doesn’t work.
Thanks for a great tutorial!
I think that
<name>mapreduceyarn.nodemanager.aux-services</name>
should be changed to
<name>yarn.nodemanager.aux-services</name>