静态IP
#vim /etc/netplan/50-cloud-init.yaml
network:
version: 2
renderer: networkd
ethernets:
ens33:
addresses:
- 192.168.27.138/24
gateway4: 192.168.27.2
nameservers:
addresses: [8.8.8.8, 1.1.1.1]
#修改完毕之后执行
netplan apply
JDK&Maven
# /etc/profile
export MAVEN_HOME=/usr/local/apache-maven-3.6.1
export PATH=$MAVEN_HOME/bin:$PATH:$HOME/bin
export JAVA_HOME=/usr/local/java
export JRE_HOME=/usr/local/java/jre
export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
export PATH=$JAVA_HOME/bin:$JAVA_HOME/hre/bin:$PATH:$HOME/bin