CentOS/RHEL/Rocky/AlmaLinux/Oracle Linux
在本指南中,您將在CentOS/RHEL/Rocky/AlmaLinux/Oracle Linux伺服器上部署MyEMS。
前提
本指南介紹如何在CentOS Stream 9/Red Hat Enterprise Linux 9(RHEL 9)/Rocky 9/AlmaLinux 9.1/Oracle Linux 9.1上安裝MyEMS。硬體需求取決於所選資料庫和連接到系統的設備數量。要在一臺機器上運行MyEMS和MySQL,您至少需要4GB的RAM。
更新系統並安裝工具:
sudo dnf update
sudo dnf install git
sudo dnf install python3-pip
克隆源代碼:
cd ~
git clone https://gitee.com/myems/myems
第1步 資料庫
參考 Database
第2步 myems-api
- 安裝 myems-api 服務:
sudo cp -r ~/myems/myems-api /myems-api
cd /myems-api
sudo pip install -r requirements.txt
根據example.env創建.env檔,並根據需要編輯.env:
sudo cp /myems-api/example.env /myems-api/.env
sudo nano /myems-api/.env
將端口添加到防火牆:
sudo firewall-cmd --zone=public --add-port=8000/tcp --permanent
sudo firewall-cmd --reload
安裝 systemd 配置檔:
sudo cp /myems-api/myems-api.service /lib/systemd/system/
sudo cp /myems-api/myems-api.socket /lib/systemd/system/
sudo cp /myems-api/myems-api.conf /usr/lib/tmpfiles.d/
接下來啟用這些服務,以便它們在啟動時自動啟動:
sudo systemctl enable myems-api.socket
sudo systemctl enable myems-api.service
啟動服務:
sudo systemctl start myems-api.socket
sudo systemctl start myems-api.service
第3步 myems-admin
- 安裝 NGINX 伺服器
參考 http://nginx.org/en/linux_packages.html#RHEL
啟用nginx服務:
sudo systemctl start nginx.service
- 配置 NGINX
sudo nano /etc/nginx/nginx.conf
In the 'http' section, add some directives:
http {
client_header_timeout 600;
client_max_body_size 512M;
gzip on;
gzip_min_length 512;
gzip_proxied any;
gzip_types *;
gzip_vary on;
proxy_buffering off;
...
}
在目錄 /etc/nginx/conf.d/ 下新建一個檔:
sudo nano /etc/nginx/conf.d/myems-admin.conf
編寫如下指令, 如果myems-api服務運行在其他伺服器上則用實際的地址替換 myems-api 默認地址 http://127.0.0.1:8000/
server {
listen 8001;
server_name myems-admin;
location / {
root /var/www/myems-admin;
index index.html index.htm;
}
## To avoid CORS issue, use Nginx to proxy myems-api to path /api
## Add another location /api in 'server'
## Replace the default myems-api url http://127.0.0.1:8000/ with actual url if the myems-api servcie hosted on different server
location /api {
proxy_pass http://127.0.0.1:8000/;
proxy_connect_timeout 75;
proxy_read_timeout 600;
send_timeout 600;
}
}
- 安裝 myems-admin : 如果伺服器無法連接到internet,請壓縮myems/myems-admin檔夾並將其上傳到伺服器,然後將其解壓縮到~/myems/myems-admin
sudo mkdir /var/www
sudo cp -r ~/myems/myems-admin /var/www/myems-admin
sudo chmod 0755 -R /var/www/myems-admin
檢查配置檔,必要時進行更改:
sudo nano /var/www/myems-admin/app/api.js
“upload”檔夾用於用戶上傳的檔。升級myems-admin時,請勿刪除/移動/覆蓋“upload”檔夾。
/var/www/myems-admin/upload
將端口添加到防火牆:
sudo semanage port -a -t http_port_t -p tcp 8001
sudo firewall-cmd --zone=public --add-port=8001/tcp --permanent
sudo firewall-cmd --reload
重啟nginx服務:
sudo systemctl restart nginx.service
如果您遇到“403 Forbidden”nginx錯誤,可以通過使用命令“sudo setforce 0”更改SELinx模式來修復它
第4步 myems-modbus-tcp
在此步驟中,您將安裝myems-modbus-tcp服務。
sudo cp -r ~/myems/myems-modbus-tcp /myems-modbus-tcp
cd /myems-modbus-tcp
sudo pip install -r requirements.txt
將exmaple.ev檔複製到.env並修改.env檔:
sudo cp /myems-modbus-tcp/example.env /myems-modbus-tcp/.env
sudo nano /myems-modbus-tcp/.env
安裝 systemd 服務:
sudo cp myems-modbus-tcp.service /lib/systemd/system/
啟用服務:
sudo systemctl enable myems-modbus-tcp.service
啟動服務:
sudo systemctl start myems-modbus-tcp.service
監控服務:
sudo systemctl status myems-modbus-tcp.service
查看日誌:
cat /myems-modbus-tcp.log
第5步 myems-cleaning
在此步驟中,您將安裝myems-cleaning服務。
sudo cp -r ~/myems/myems-cleaning /myems-cleaning
cd /myems-cleaning
sudo pip install -r requirements.txt
將exmaple.ev檔複製到.env並修改.env檔:
sudo cp /myems-cleaning/example.env /myems-cleaning/.env
sudo nano /myems-cleaning/.env
安裝systemd服務:
sudo cp /myems-cleaning/myems-cleaning.service /lib/systemd/system/
啟用服務:
sudo systemctl enable myems-cleaning.service
啟動服務:
sudo systemctl start myems-cleaning.service
監控服務:
sudo systemctl status myems-cleaning.service
查看日誌:
cat /myems-cleaning.log
第6步 myems-normalization
在此步驟中,您將安裝myems-normalization服務。
sudo cp -r ~/myems/myems-normalization /myems-normalization
cd /myems-normalization
sudo pip install -r requirements.txt
將exmaple.ev檔複製到.env並修改.env檔:
sudo cp /myems-normalization/example.env /myems-normalization/.env
sudo nano /myems-normalization/.env
安裝systemd服務
sudo cp /myems-normalization/myems-normalization.service /lib/systemd/system/
啟用服務:
sudo systemctl enable myems-normalization.service
啟動服務:
sudo systemctl start myems-normalization.service
監控服務:
sudo systemctl status myems-normalization.service
查看日誌:
cat /myems-normalization.log
第7步 myems-aggregation
在此步驟中,您將安裝myems-aggregation服務。
sudo cp -r ~/myems/myems-aggregation /myems-aggregation
cd /myems-aggregation
sudo pip install -r requirements.txt
將exmaple.ev檔複製到.env並修改.env檔:
sudo cp /myems-aggregation/example.env /myems-aggregation/.env
sudo nano /myems-aggregation/.env
安裝systemd服務
sudo cp /myems-aggregation/myems-aggregation.service /lib/systemd/system/
啟用服務:
sudo systemctl enable myems-aggregation.service
啟動服務:
sudo systemctl start myems-aggregation.service
監控服務:
sudo systemctl status myems-aggregation.service
查看日誌:
cat /myems-aggregation.log
第8步 myems-web
在此步驟中,您將安裝myems-web服務。
-
安裝 NGINX 伺服器 參考 http://nginx.org/en/linux_packages.html#Debian
-
配置 NGINX 刪除默認檔
sudo rm /etc/nginx/sites-enabled/default
sudo rm /etc/nginx/conf.d/default.conf
在目錄 /etc/nginx/conf.d/ 下添加一個新檔
sudo nano /etc/nginx/conf.d/myems-web.conf
使用如下指令編寫,如果myems-api服務託管在不同的伺服器上,則使用實際的地址替換默認的myems-api地址http://127.0.0.1:8000/
server {
listen 80;
server_name myems-web;
location / {
root /var/www/myems-web;
index index.html index.htm;
# add try_files directive to avoid 404 error while refreshing pages
try_files $uri /index.html;
}
## To avoid CORS issue, use Nginx to proxy myems-api to path /api
## Add another location /api in 'server'
## replace the default myems-api url http://127.0.0.1:8000/ with actual url if the myems-api servcie hosted on different server
location /api {
proxy_pass http://127.0.0.1:8000/;
proxy_connect_timeout 75;
proxy_read_timeout 600;
send_timeout 600;
}
}
- 安裝 MyEMS Web UI:
安裝NodeJS:
sudo dnf install nodejs
修改配置檔:
從 https://mapbox.com 獲取 mapboxToken 然後設置 showOnlineMap 為 true. 如果要關閉線上地圖功能,設置 showOnlineMap 為 false
cd ~/myems/myems-web
sudo nano src/config.js
編譯:
sudo npm i --unsafe-perm=true --allow-root --legacy-peer-deps
sudo npm run build
安裝: 注意,以下路徑應該與nginx.conf中配置的路徑相同。
sudo rm -r /var/www/myems-web
sudo mv build /var/www/myems-web
將端口添加到防火牆:
sudo semanage port -a -t http_port_t -p tcp 80
sudo firewall-cmd --zone=public --add-port=80/tcp --permanent
sudo firewall-cmd --reload
重啟 NGINX
sudo systemctl restart nginx
如果您遇到“500內部伺服器錯誤”nginx錯誤,可以通過使用命令“sudo setforce 0”更改SELinx模式來修復它
安裝後
祝賀您現在可以登錄MyEMS Admin UI和Web UI。
默認端口
MyEMS Web UI: 80
MyEMS API: 8000
MyEMS Admin UI: 8001
假設伺服器地址是 192.168.1.8 (替換為伺服器真實地址) 訪問MyEMS Web UI地址是 http://192.168.1.8 (80可以忽略) 訪問MyEMS Admin UI地址是 http://192.168.1.8:8001
默認密碼
MyEMS Admin UI
用戶名:
administrator
密碼:
!MyEMS1
MyEMS Web UI
用戶名:
administrator@myems.io
密碼:
!MyEMS1