Network check
ping google.com
ping 8.8.8.8Speed check
wget –no-check-certificate https://raw.githubusercontent.com/sivel/speedtest-cli/master/speedtest.py
sudo python speedtest.py --shareSpeedtest results will show as url
https://www.speedtest.net/result/114514
Copy result address as graphic format
https://www.speedtest.net/result/114514.png
Check Java Runtime Environment / Java Development Kit is install or not
java -versionDefault is not, it will show something just like this
The program 'java' can be found in the following packages:
Now installing Java
sudo apt-get update
sudo apt-get install default-jre -y
sudo apt-get install default-jdk -yCheck it again
java -versionNow it will show something just like this
openjdk version "1.8.0_131"
OpenJDK Runtime Environment (build 1.8.0_131-8u131-b11-2ubuntu1.16.04.3-b11)
OpenJDK 64-Bit Server VM (build 25.131-b11, mixed mode)