Severity: Notice
Message: Trying to access array offset on value of type bool
Filename: view/view.php
Line Number: 65
Severity: Notice
Message: Trying to access array offset on value of type bool
Filename: view/view.php
Line Number: 65
#!/bin/bash # Install deps sudo apt install -y default-jdk sudo apt update -y && sudo apt install -y default-jre openssh-client pdsh wget tar # Define java JAVA_VER=$(sudo update-alternatives --config java | grep 'java-11' | awk '{print $2}') echo "java configuration file in $JAVA_VER" # SSH Generate Key sudo adduser hdoop ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys chmod 600 ~/.ssh/authorized_keys chmod 700 ~/.ssh # Installing Hadoop wget https://downloads.apache.org/hadoop/common/hadoop-3.3.6/hadoop-3.3.6.tar.gz tar -xvf hadoop-3.3.6.tar.gz sudo mv hadoop-3.3.6 /usr/local/hadoop sudo chown -R hdoop:hdoop /usr/local/hadoop echo 'export JAVA_HOME=$(readlink -f /usr/bin/java | sed "s:bin/java::")' | sudo tee -a /usr/local/hadoop/etc/hadoop/hadoop-env.sh echo "export HADOOP_HOME=/usr/local/hadoop" >> ~/.bashrc echo "export PATH=\$PATH:\$HADOOP_HOME/bin:\$HADOOP_HOME/sbin" >> ~/.bashrc source ~/.bashrc # Modifying hadopp default configuration # cd /usr/local/hadoop/etc/hadoop echo "<configuration> <property> <name>fs.defaultFS</name> <value>hdfs://localhost:9000</value> </property> </configuration>" > core-site.xml echo "<configuration> <property> <name>dfs.replication</name> <value>1</value> </property> </configuration>" > hdfs-site.xml # Format HDFS /usr/local/hadoop/bin/hdfs namenode -format # Start HDFS & Yarn Service /usr/local/hadoop/sbin/start-dfs.sh /usr/local/hadoop/sbin/start-yarn.sh # Verify Installation jps