Running a spring boot service in Ubuntu 16.4

$ sudo useradd bdesilva

$ sudo passwd bdesilva

$ sudo chown bdesilva:bdesilva your-app.jar

$ sudo chmod 500 your-app.jar




sudo ln -s /path/to/your-app.jar /etc/init.d/your-app




/etc/systemd/system /your-app.service




[Unit]

Description=A Spring Boot application

After=syslog.target

 

[Service]

User=bdesilva

WorkingDirectory=/usr/src/hackfreeapps

ExecStart=/usr/bin/java -jar executable.jar

SuccessExitStatus=143

 

[Install]

WantedBy=multi-user.target

Starting React Project

npm install -g create-react-app

 create-react-app my-app

 cd my-app

> npm start 

To Build React for Production use:

> npm run build

> npm install -g serve

> serve -s build

Adding other packages

npm install --save redux

npm install --save react-redux

npm install --save react-router-dom

npm install --save redux-thunk

Adding SAAS

https://github.com/facebook/create-react-app/blob/master/packages/react-scripts/template/README.md#adding-a-css-preprocessor-sass-less-etc

Adding MySQL to startup in ubuntu

 sudo update-rc.d mysql defaults

openshift postgres connectivity with pgadmin

run this command to get the

rhc port-forward -a applicationName

to get the host, port and username

in the ssql tunnel tab 

set the identify file in user/.ssh/id_rsa.file

Tunnel-Host would be your applications name with the .com

Username the beginning string, when ssh'ing to that connection: XXX@application-name

Identity file would be id_rsa in .ssh fodler in your home directory

password your openshift password



thats it!

openshift postgres connectivity with pgadmin

run this command to get the

rhc port-forward -a applicationName

to get the host, port and username

in the ssql tunnel tab 

set the identify file in user/.ssh/id_rsa.file

Tunnel-Host would be your applications name with the .com

Username the beginning string, when ssh'ing to that connection: XXX@application-name

Identity file would be id_rsa in .ssh fodler in your home directory

password your openshift password



thats it!

JAVA_HOME to .profile

sudo gedit /home/byorn/.profile

export JAVA_HOME="/home/byorn/Programs/jdk1.8.0_31"
export PATH="$JAVA_HOME/bin:$PATH"

Top Java Sites To Follow

http://javarevisited.blogspot.com/2015/01/top-5-blogs-java-ee-developers-should-follow.html

http://blog.arungupta.me/

      http://www.adam-bien.com/roller/abien/

      http://antoniogoncalves.org/

      https://pragmaticintegrator.wordpress.com/

      https://blogs.oracle.com/reza/

http://www.theserverside.com/

http://stackoverflow.com/

http://www.oracle.com/technetwork/java/index.html