Harish Blogs

This article explains the steps involved to install Java JDK on Linux or MacOS. Get the architecture of the Machine from Terminal using: uname -m Create a directory for installation: mkdir -p $HOME/tools/java Download latest java LTS binary: Download java 25 binary for Linux / Mac OS operating system with the correct architecture type to directory $HOME/tools/java Download URL https://adoptium.net/en-GB/temurin/releases?mode=filter&os=any&arch=any Extract and rename java binary: find $HOME/tools/java -type f -name OpenJDK25*.tar.gz | xargs -I {} mv {} $HOME/tools/java/OpenJDK25.tar.gz tar -xvzf $HOME/tools/java/OpenJDK25.tar.gz -C $HOME/tools/java find $HOME/tools/java -type d -name jdk-25* | xargs -I {} mv {} $HOME/tools/java/jdk-25 Make the extracted binaries as executables: chmod a+rwx -R $HOME/tools/java/* Identify the shell used in the Terminal using: echo $SHELL Configure PATH: Add the following lines to $HOME/.bash_profile or $HOME/.bashrc or $HOME/.zprofile based on ...

This article explains the steps to manually install a specific version of maven downloaded directly from maven website or internal artificatory of an organisation. Create a directory for installation: mkdir -p $HOME/tools/maven Download the binary: From https://maven.apache.org/download.cgi download latest static binary eg: apache-maven-3.9.11-bin.tar.gz to $HOME/tools/maven directory Extract and rename the binary: find $HOME/tools/maven -type f -name apache-maven-*.tar.gz | xargs -I {} mv {} $HOME/tools/maven/apache-maven-bin.tar.gz tar -xvzf $HOME/tools/maven/apache-maven-bin.tar.gz -C $HOME/tools/maven find $HOME/tools/maven -type d -name apache-maven-* | xargs -I {} mv {} $HOME/tools/maven/apache-maven Make files executable: chmod a+rwx -R $HOME/tools/maven/* Identify the shell type: echo $SHELL Configure PATH: Add the following lines to $HOME/.bash_profile or $HOME/.bashrc  or  $HOME/.zprofile  and restart system for the changes to take effect export MAVEN_HOME=$...

Install docker: Know the linux architecture type using uname -m mkdir -p $HOME/tools/docker_engine Download latest static binary from https://download.docker.com/linux/static/stable/ to $HOME/tools/docker_engine sudo groupadd docker sudo gpasswd -a ${USER} docker newgrp docker find $HOME/tools/docker_engine -type f -name docker-*.tar.gz | xargs -I {} mv {} $HOME/tools/docker_engine/docker-engine.tar.gz tar -xvzf $HOME/tools/docker_engine/docker-engine.tar.gz -C $HOME/tools/docker_engine chmod a+rwx -R $HOME/tools/docker_engine/* ls -1 $HOME/tools/docker_engine/docker | xargs -I{} sudo ln -sfn $HOME/tools/docker_engine/docker/{} /usr/bin/{} Start docker service manually in the foreground sudo dockerd press Ctrl+C to stop/kill the docker engine Start docker service manually in the background sudo su nohup dockerd > /dev/null 2>&1 & exit Kill the docker service running in the background sudo ps -Aef | grep dockerd | grep -v grep | tr -s ' ' | cut -d' ' -f2 |...

calculate.sh