Ubuntu 装JDK

sudo gedit /etc/profile

 

export JAVA_HOME=/home/nescafe/temp/jdk1.8.0_121

export CLASSPATH=.:$JAVA_HOME/lib:$JAVA_HOME/jre/lib:$CLASSPATH

export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH

 

sudo dpkg-reconfigure dash #no

ls -l `which sh`

source /etc/profile

nescafe@ubuntu:~/temp/apache-tomcat-8.5.12/bin$ java -version

java version "1.8.0_121"

Java(TM) SE Runtime Environment (build 1.8.0_121-b13)

Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)

 

#装SSH

sudo apt-get install openssh-server

nescafe@ubuntu:~$ sudo ps -e |grep ssh

[sudo] password for nescafe: 

 21035 ?        00:00:00 sshd

 21137 ?        00:00:00 sshd

 21154 ?        00:00:00 sshd