start.hadoop

#!/bin/bash

#loading envvars
#for auto load in binderhub:
source ~/.profile
#for manual start: run 
#source $(pwd)/.bashrc 

#Starting sshd server
/usr/sbin/sshd -f ~/resources/configs/ssh/sshd_config 

# Adding names to know hosts. This step avoids yes/no host confirmation.
ssh -o "StrictHostKeyChecking no" $USER@localhost -p 8822 -C "exit" 
ssh -o "StrictHostKeyChecking no" $USER@0.0.0.0   -p 8822 -C "exit"

# Copying configurations files to the Hadoop folder 
cp ~/resources/configs/hadoop/${HADOOP_VERSION}/core-site.xml ${HADOOP_HOME}/etc/hadoop/ 
cp ~/resources/configs/hadoop/${HADOOP_VERSION}/hdfs-site.xml ${HADOOP_HOME}/etc/hadoop/

# Formatting the filesystem
hdfs namenode -format -force -nonInteractive >> /dev/null

start-dfs.sh                                                                                && \
#Copying YARN configurations for Pseudo-Distributed Mode
cp ~/resources/configs/hadoop/${HADOOP_VERSION}/mapred-site.xml ${HADOOP_HOME}/etc/hadoop/  && \
cp ~/resources/configs/hadoop/${HADOOP_VERSION}/yarn-site.xml   ${HADOOP_HOME}/etc/hadoop/  && \

start-yarn.sh                                                                               && \

hdfs dfs -mkdir /user/                                                                      && \
hdfs dfs -mkdir /user/matheus/                                                              && \
hdfs dfs -mkdir /user/$USER                                                                 &

# echo "${USER} $(pwd) ${HADOOP_HOME} ${HADOOP_VERSION}" > startresult.txt