Environment: debian 8
Installing MySQL
Reference material: https://linode.com/docs/databases/mysql/how-to-install-mysql-on-debian-8/
sudo apt-get install mysql-server sudo mysql_secure_installation # 进行一些初始化设置 mysql -u root -p
Installing the Default JRE/JDK
Reference material: https://www.digitalocean.com/community/tutorials/how-to-install-java-with-apt-get-on-debian-8
1. Installing the Default JRE/JDK：
sudo apt-get update sudo apt-get install default-jre sudo apt-get install default-jdk
2. Managing Java：
sudo update-alternatives --config java # 同时可以看到 Java 被安装的位置
3. Setting the JAVA_HOME Environment Variable：
root@i:~# sudo update-alternatives --config java There is only one alternative in link group java (providing /usr/bin/java): /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java # copy this Path! Nothing to configure. root@i:~# sudo vim /etc/environment root@i:~# source /etc/environment # reload root@i:~# echo $JAVA_HOME /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java
Contents of /etc/environment :
JAVA_HOME="/usr/lib/jvm/java-8-oracle" # your own copied path
