(node:89175) UnhandledPromiseRejectionWarning: SequelizeAccessDeniedError: Access denied for user 'samplebloguser'@'localhost' (using password: YES) at ConnectionManager.connect #460
[Running] node "/home/rhythm/Desktop/docs/Projects/Best-Practices-Node.js-Project-master/src/run.js" (node:89175) UnhandledPromiseRejectionWarning: SequelizeAccessDeniedError: Access denied for user 'samplebloguser'@'localhost' (using password: YES) at ConnectionManager.connect (/home/rhythm/Desktop/docs/Projects/Best-Practices-Node.js-Project-master/node_modules/sequelize/lib/dialects/mysql/connection-manager.js:118:17) at processTicksAndRejections (internal/process/task_queues.js:97:5) (node:89175) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)
(node:89175) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
const Sequelize = require('sequelize')
const { DataTypes } = Sequelize
const db = new Sequelize(
'sampleblogdb', 'samplebloguser', 'sampleblogpass',
{
dialect: 'mysql',
host: 'localhost'
}
)
module.exports = {
db
}
run.js
const { app } = require('./server')
const { db } = require('./models/db')
const log = require('debug')('app:run')
async function run () {
await db.sync()
log('Database is ready.')
app.listen(2929, () => {
log('Server started on http://localhost:2929')
})
}
run()
I have installed community-mysql-server (with no root user password) on Fedora 32 machine
create database sampleblogdb;
create user 'samplebloguser'@'localhost' identified by 'Sampleblogpass@1234';
grant all privileges on sampleblogdb.* to 'samplebloguser'@'localhost';
flush privileges;
package.json
{
"name": "best-practices",
"version": "1.0.0",
"description": "A project that showcases best practices for organising a nodejs project.",
"main": "src/run.js",
"scripts": {
"start": "node src/run.js",
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "Rhythm Agrawal",
"license": "ISC",
"dependencies": {
"express": "^4.17.1",
"express-hbs": "^2.3.4",
"mysql2": "^2.1.0",
"sequelize": "^6.3.4"
},
"devDependencies": {
"debug": "^4.1.1",
"eslint": "^7.6.0",
"eslint-config-standard": "^14.1.1",
"eslint-plugin-import": "^2.22.0",
"eslint-plugin-node": "^11.1.0",
"eslint-plugin-promise": "^4.2.1",
"eslint-plugin-standard": "^4.0.1"
}
}
Exact Error
[Running] node "/home/rhythm/Desktop/docs/Projects/Best-Practices-Node.js-Project-master/src/run.js" (node:89175) UnhandledPromiseRejectionWarning: SequelizeAccessDeniedError: Access denied for user 'samplebloguser'@'localhost' (using password: YES) at ConnectionManager.connect (/home/rhythm/Desktop/docs/Projects/Best-Practices-Node.js-Project-master/node_modules/sequelize/lib/dialects/mysql/connection-manager.js:118:17) at processTicksAndRejections (internal/process/task_queues.js:97:5) (node:89175) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag
--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1) (node:89175) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.[Done] exited with code=0 in 1.146 seconds`
File Structure:
Server.js
db.js
run.js
I have installed community-mysql-server (with no root user password) on Fedora 32 machine
package.json