Node-red: Install node-red on Ubuntu 20.04
Node-red: Open firewall port ufw allow 1880
sudo apt update Node-red:current version or set version curl -fsSL https://deb.nodesource.com/setup_current.x | sudo -E bash - curl -sL https://deb.nodesource.com/setup_14.x | sudo bash -
cat /etc/apt/sources.list.d/nodesource.list
sudo apt -y install nodejs Node-red: if error
sudo dpkg -i --force-overwrite
node -v
npm -v
sudo npm install -g --unsafe-perm node-red
node-red -v
Node-red: Upgrade for new version
sudo npm install -g --unsafe-perm node-red
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Node-red admin: add new user for startup service
useradd -s /bin/bash -d /home/pm2/ -m -G sudo pm2
passwd pm2
su - pm2
Node-red admin: Installation
npm install -g --unsafe-perm node-red-admin
Node-red admin: get hash admin password
node-red admin hash-pw
Node-red admin: find config path (/home/pm2/.node-red/settings.js)
node-red --settings
CTRL+C Node-red admin: Build "admin" password:
sudo node-red admin hash-pw
Node-red admin: Edit config file from path
vi /home/pm2/.node-red/settings.js
Node-red admin: line adminAuth: and remove //
Node-red admin: Insert Certificate:
ค้นหา
//https: {
// key: require("fs").readFileSync('privkey.pem'),
// cert: require("fs").readFileSync('cert.pem')
//},
แก้เป็น
ค้นหา //requireHttps: true, แก้เป็น
**-----------------------------------------------
pm2: Install process management for node-red
su - pm2
sudo npm install -g pm2
pm2: Get path
which node-red
pm2: Create script for boot
vi app.json
[
{
"script" : "/usr/local/bin/node-red",
"name" : "node-red:1880"
},
{
"script" : "/usr/local/bin/node-red",
"args" : "/home/pm2/.node-red/api1.json -p 1881",
"name" : "node-red api1:1881"
},
{
"script" : "/usr/local/bin/node-red",
"args" : "/home/pm2/.node-red/api2.json -p 1882",
"name" : "node-red api2:1881"
}
]
pm2: run background process
pm2 start api.json -- -v
pm2: run background process
pm2 start /usr/local/bin/node-red -- -v
pm2: config start on boot
pm2 save pm2 startup pm2: copy & past
sudo env PATH=$PATH:/usr/bin /usr/local/lib/node_modules/pm2/bin/pm2 startup systemd -u pm2 --hp /home/pm2/
pm2 Stop/start Service:
pm2 list pm2 list --sort name:desc pm2 show 0
pm2 stop "all" pm2 start 0 pm2 restart 0 1
pm2 delete 1
pm2: view information
pm2 info node-red
pm2: Log install
pm2 install pm2-logrotate pm2 set pm2-logrotate:rotateInterval '00 00 * * 6' [every sunday 12.00 pm]
pm2 conf
pm2: Log read
pm2 logs node-red pm2 logs 0 pm2 flush
pm2 monit
sudo ps -ef | grep node-red
sudo lsof -i :1880e-red
