Modify the Ubuntu source
apt-get update
get the error info as following:
buntu.com:80 (91.189.88.152), connection timed out Could not connect to security.ubuntu.com:80 (91.189.91.38), connection timed out Could not connect to security.ubuntu.com:80 (91.189.88.142), connection timed out
Look at the Huawei Cloud Portal
mv /etc/apt/sources.list /etc/apt/sources.list.bak
wget -O /etc/apt/sources.list http://mirrors.myhuaweicloud.com/repo/sources.list.bionic
apt-get update
It works now.
Server Configuration
- Security Group
Modify the security group, change 3389 to 80 and add 443 for SSL connection - SSH Transfer too slow
vi /etc/ssh/sshd_config
uncomment UseDNS: no
restart SSH:service sshd restart
- Connect too slow
Open ICMP in at the Security Group
Install and configure Nginx
apt-get install nginx
systemctl start nginx
systemctl enable nginx
And you can access the nginx default html now.
vi /etc/nginx/nginx.conf
uncomment the gzip option to accelerate the website download speed
vi /etc/nginx/conf.d/default.conf
service nginx reload
Install JDK8
wget https://mirrors.huaweicloud.com/java/jdk/8u202-b08/jdk-8u202-linux-x64.tar.gz
tar -xzvf jdk-8u202-linux-x64.tar.gz
vi ~/.bashrc
export JAVA_HOME=/java/jdk1.8.0_202
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
here, JAVA_HOMEis the jdk unzip path
source ~/.bashrc
system register
update-alternatives --install /usr/bin/java java /java/jdk1.8.0_202/bin/java 300
java -version
ok