问答平台（8），阿里云部署

部署环境

部署环境-图示

centos 版本

cat /etc/redhat-release

阿里云服务器控制台

重置实例密码（智慧校园）

Xshell

连接到云服务器

Xftp

连接到云服务器

unzip

1 2	`yum list unzip* yum install -y unzip.x86_64`

JDK

1
2
3

yum list java*
yum install -y java-1.8.0-openjdk.x86_64(JRE)
yum install -y java-1.8.0-openjdk-devel(JDK)

maven

tar -zvxf apache-maven-3.6.3-bin.tar.gz -C /opt
vim /etc/profile
export PATH=$PATH:/opt/apache-maven-3.6.3/bin
source /etc/profile
echo $PATH
mvn -version
cd conf/
vim settings.xml

settings.xml

<mirror>
  <id>alimaven</id>
  <mirrorOf>central</mirrorOf>
  <name>aliyun maven</name>
  <url>http://maven.aliyun.com/nexus/content/repositories/central/</url>
</mirror>

mysql

安装

cd /
yum list mysql*
cd /root
ll
yum install -y mysql80-community-release-el7-3.noarch.rpm
cd /
yum list mysql*
yum install -y mysql-community-server.x86_64

修改 root 用户密码

systemctl start mysqld
systemctl status mysqld
grep 'password' /var/log/mysqld.log
mysql -u root -p
alter user root@localhost identified by 'xxx';

数据库文件初始化

cd /root
ll
unzip -d /root community-init-sql.zip
mysql -u root -p
create database community;
use community;
source /root/community-init-sql/init_schema.sql
source /root/community-init-sql/init_data.sql
source /root/community-init-sql/tables_mysql_innodb.sql
show tables;
select id, username, header_url from user;

redis

安装

1
2
3

cd /
yum list redis*
yum install -y redis.x86_64

启动

1 2	`systemctl start redis systemctl status redis`

kafka

安装

1
2
3

cd /root/
ll
tar -zvxf kafka_2.12-2.2.0.tgz -C /opt

配置

cd /opt/kafka_2.12-2.2.0/
ll
cd config/
vim zookeeper.properties
vim server.properties

启动

pwd
cd ..
bin/zookeeper-server-start.sh -daemon config/zookeeper.properties 
nohup bin/kafka-server-start.sh config/server.properties 1>/dev/null 2>&1 &
bin/kafka-topics.sh --list --bootstrap-server localhost:9092

elasticsearch

安装

cd /root/
ll
tar -zvxf elasticsearch-6.4.3.tar.gz -C /opt
unzip -d /opt/elasticsearch-6.4.3/plugins/ik elasticsearch-analysis-ik-6.4.3.zip

配置
1
2
cd /opt/elasticsearch-6.4.3 cd config/

elasticsearch.yml

1
2
3

cluster.name: nowcoder
path.data: /tmp/elasticsearch/data
path.logs: /tmp/elasticsearch/logs

vim jvm.options
1
2
-Xms256m -Xmx512m

用户

groupadd nowcoder
useradd nowcoder1 -p 123456 -g nowcoder
cd /opt
chown -R nowcoder1:nowcoder *
cd /tmp
chown -R nowcoder1:nowcoder *
su - nowcoder1
clear
cd /opt/elasticsearch-6.4.3/
bin/elasticsearch -d(后台启动)
su -
curl -X GET "localhost:9200/_cat/health?v"

wkhtmltopdf

安装

cd /
yum list wkhtmltopdf*
yum install -y wkhtmltopdf.x86_64
yum list *xvfb*
yum install -y xorg-x11-server-Xvfb.x86_64

测试

cd /root/test/
ll
xvfb-run --server-args="-screen 0, 1024x768x24" wkhtmltopdf http://www.aliyun.com 1.png
ll
cd /opt
vim wkhtmltoimage.sh
xvfb-run --server-args="-screen 0, 1024x768x24" wkhtmltoimage "$@"
ll
chmod +x wkhtmltoimage.sh
ll
cd /root/test/
/opt/wkhtmltoimage.sh http://www.aliyun.com 2.png

tomcat

安装

1
2
3

cd /root
ll
tar -zvxf apache-tomcat-9.0.31.tar.gz -C /opt

配置

cd /opt/apache-tomcat-9.0.31/
cd bin/
pwd
vim /etc/profile
source /etc/profile
echo $PATH

/etc/profile

1	`export PATH=$PATH:/opt/apache-tomcat-9.0.31/bin`

启动

startup.sh
cd /opt/apache-tomcat-9.0.31/
ll
cd webapps/
ll

安全组问题

安全组-图示
阿里云Tomcat-图示

nginx

安装

1
2
3

cd /
yum list nginx*
yum install -y nginx.x86_64

配置

1	`vim /etc/nginx/nginx.conf`

nginx.conf

upstream myserver {
        server 127.0.0.1:8080 max_fails=3 fail_timeout=30s;
}

server {
        listen 80;
        server_name 47.93.84.81/;            
        location / {
                proxy_pass http://myserver;
        }
}

启动

1 2	`systemctl start nginx systemctl status nginx`

部署原理

部署原理-图示

tomcat

shutdown.sh
cd /opt/apache-tomcat-9.0.31/
ll
rm -rf *(删除所有示例)
ll

修改代码

application-produce.properties
global.js
HomeController
pom.xml
application.properties
application-produce.properties
logback-spring-produce.xml
CommunityServletInitializer

正式部署

mvn 打包

cd /root
unzip -d /root community-deploy-Aliyun.zip 
cd community
mvn clean package -Dmaven.test.skip=true(忽略测试，第一次会下载比较慢)

mvn打包成功-图示

tomcat 部署项目

ll
cd target/
ll
mv ROOT.war /opt/apache-tomcat-9.0.31/webapps/
ll
cd /opt/apache-tomcat-9.0.31/webapps/
ll
startup.sh
cd ..
ll
cd logs/
vim catalina.2020-06-16.log 
cd /tmp
cd /community
ll