aizu's Knowledge Base
    • Go to: aizu.my Homepage
    • Recent
    • Tags
    • Register
    • Login
    1. Home
    2. aizu
    3. Posts
    A
    • Profile
    • Following 0
    • Followers 0
    • Topics 74
    • Posts 87
    • Best 0
    • Controversial 0
    • Groups 1

    Posts made by aizu

    • RE: PM2 for NextJS - ecosystem file

      pm2 start npm --name "your-app-name-3000" -- run start

      posted in Linux
      A
      aizu
    • RE: Mongodb in Ubuntu 20.04 Installation - working as on Jan 2023

      Installation working as on March 2025 on Ubuntu 24.04

      posted in Linux
      A
      aizu
    • RE: mysql - snippets
      CREATE USER 'admin'@'localhost' IDENTIFIED BY 'the_secure_password';
      GRANT ALL PRIVILEGES ON *.* TO 'admin'@'localhost' WITH GRANT OPTION;
      FLUSH PRIVILEGES;
      
      posted in Linux
      A
      aizu
    • NodeJS - ERR_OSSL_EVP_UNSUPPORTED error
      export NODE_OPTIONS=--openssl-legacy-provider
      

      Ref: https://stackoverflow.com/questions/69394632/webpack-build-failing-with-err-ossl-evp-unsupported

      posted in Linux
      A
      aizu
    • RE: nginx conf - sample

      redirect

      server {
        server_name .mydomain.example;
        rewrite ^ http://www.adifferentdomain.example$request_uri? permanent;
      }
      

      or on any version 0.9.1 or higher:

      server {
        server_name .mydomain.example;
        return 301 http://www.adifferentdomain.example$request_uri;
      }
      

      HTTP redirect:

      • 301 (permanent)
      • 302 (temporary)
      posted in Linux
      A
      aizu
    • Linode - disable ipv6

      Check IP

      ip a
      

      File: /etc/sysctl.conf

      net.ipv6.conf.all.disable_ipv6 = 1
      net.ipv6.conf.default.disable_ipv6 = 1
      net.ipv6.conf.lo.disable_ipv6 = 1
      

      Reload sysctl

      sysctl -p /etc/sysctl.conf
      
      posted in Linux
      A
      aizu
    • Softether - Linux

      Install server

      Download here: https://www.softether-download.com/en.aspx?product=softether

      apt-get update
      apt-get upgrade
      apt-get install build-essential
      
      wget "https://www.softether-download.com/files/softether/v4.43-9799-beta-2023.08.31-tree/Linux/SoftEther_VPN_Server/64bit_-_Intel_x64_or_AMD64/softether-vpnserver-v4.43-9799-beta-2023.08.31-linux-x64-64bit.tar.gz"
      
      tar -zxvf softether-vpnserver-v4.43-9799-beta-2023.08.31-linux-x64-64bit.tar.gz
      cd vncserver
      make main
      
      posted in Linux
      A
      aizu
    • S3 - Bucket Policy - ACL - for public
      {
          "Version": "2008-10-17",
          "Statement": [
              {
                  "Sid": "AllowPublicRead",
                  "Effect": "Allow",
                  "Principal": {
                      "AWS": "*"
                  },
                  "Action": "s3:GetObject",
                  "Resource": "arn:aws:s3:::BUCKET_NAME/*"
              }
          ]
      }
      
      posted in Ref
      A
      aizu
    • docker build for ECR

      1. build

      docker build -t nextjs-app .
      
      aws ecr get-login-password --region ap-southeast-1
      

      Then it will come out the password

      2. login

      docker login -u AWS -p somePassword 123456789012.dkr.ecr.us-east-1.amazonaws.com
      

      3. tag

      docker tag nextjs-app:latest 123456789012.dkr.ecr.us-east-1.amazonaws.com/nextjs-app:latest
      

      4. push

      docker push 123456789012.dkr.ecr.us-east-1.amazonaws.com/nextjs-app:latest
      

      Below example for docker login stdin with aws get password

      aws ecr get-login-password --region ap-southeast-1 | docker login -u AWS --password-stdin 123456789012.dkr.ecr.us-east-1.amazonaws.com
      posted in Linux
      A
      aizu
    • EC2 - increase storage without turn off instance

      To increase the space on your AWS instance, follow these steps:

      1. Check the Available Storage:
      Before expanding, verify the disk space:

      df -h
      

      2. Identify the Volume:
      Find the attached volumes for your EC2 instance:

      Go to the EC2 Console.
      Under Elastic Block Store (EBS), select Volumes.
      Identify the volume attached to your instance.

      3. Modify the EBS Volume:
      Select the volume you want to expand.
      Click on Actions → Modify Volume.
      Increase the size of the volume (e.g., from 8 GB to 20 GB).
      Click Modify.

      4. Extend the Partition on the EC2 Instance:
      After the volume is resized, you'll need to extend the file system to use the new space.

      For ext4 file system:
      Verify the volume size:

      lsblk
      

      Make sure the resized volume reflects the correct size.
      Extend the file system:

      sudo growpart /dev/nvme0n1 1
      sudo resize2fs /dev/nvme0n1p1
      

      For xfs file system:
      Extend the file system:

      sudo xfs_growfs -d /
      

      5. Verify the Increased Space:
      Check the disk space again:

      df -h
      

      This process will allow you to increase the disk space without stopping the instance.

      To check partition type

      lsblk -f
      
      posted in Linux
      A
      aizu
    • Multiple PHP 8.3 and 7.4 - Ubuntu 24

      To run multiple PHP versions (8.3 and 7.4) on Ubuntu 24, you can install PHP 7.4 alongside PHP 8.3 and configure PHP-FPM to handle both versions. Here’s a step-by-step guide:

      Step 1: Add PHP 7.4 Repository
      First, you need to add the ondrej/php PPA, which allows you to install older PHP versions like 7.4.

      sudo apt update
      sudo apt install software-properties-common
      sudo add-apt-repository ppa:ondrej/php
      sudo apt update
      

      Step 2: Install PHP 7.4 and PHP 7.4-FPM
      Now, install PHP 7.4 along with its FPM package and any required extensions.

      sudo apt install php7.4 php7.4-fpm php7.4-cli php7.4-common php7.4-mysql php7.4-xml php7.4-mbstring php7.4-curl
      

      Step 3: Ensure PHP 8.3 FPM is Installed
      Make sure you also have PHP 8.3 FPM installed (if not already):

      sudo apt install php8.3-fpm
      

      Step 4: Configure Nginx to Use Different PHP-FPM Versions
      Now, you need to modify your Nginx configuration to point to the correct PHP-FPM socket for each site or location.

      For PHP 8.3 (default):
      In your Nginx config file (e.g., /etc/nginx/sites-available/default), set the fastcgi_pass directive to PHP 8.3:

      nginx
      Copy code
      location ~ .php$ {
      fastcgi_pass unix:/run/php/php8.3-fpm.sock;
      include fastcgi_params;
      }

      For PHP 7.4 (for specific locations or sites):
      For specific sites or locations where you want to use PHP 7.4, you can point to the PHP 7.4 FPM socket:

      location ~ \.php$ {
          fastcgi_pass unix:/run/php/php7.4-fpm.sock;
          include fastcgi_params;
      }
      

      Step 5: Enable and Restart PHP-FPM Services
      Enable both PHP-FPM services to ensure they start on boot:

      sudo systemctl enable php8.3-fpm
      sudo systemctl enable php7.4-fpm
      

      Then restart both services:

      sudo systemctl restart php8.3-fpm
      sudo systemctl restart php7.4-fpm
      

      Step 6: Set PHP 8.3 as the Default CLI Version (Optional)
      If you want to keep PHP 8.3 as the default for the CLI, use the update-alternatives command:

      sudo update-alternatives --set php /usr/bin/php8.3
      

      To switch to PHP 7.4 for the CLI:

      sudo update-alternatives --set php /usr/bin/php7.4
      

      Step 7: Verify Installation
      To check the installed versions of PHP-FPM, run:

      php -v          # To check the default CLI version
      sudo systemctl status php7.4-fpm
      sudo systemctl status php8.3-fpm
      

      Conclusion
      Now you have both PHP 8.3 and PHP 7.4 running on your Ubuntu 24 system, with PHP 8.3 as the default and the ability to use PHP 7.4 for specific locations or virtual hosts.

      posted in Linux
      A
      aizu
    • rsync
      /usr/bin/rsync -varuzP -e "ssh -p 12345" html [email protected]:/root/
      
      posted in Linux
      A
      aizu
    • PDF using gotenberg - docker

      install gotenberg

      docker run -d --rm -p 5000:5000 gotenberg/gotenberg:8 gotenberg --api-port=5000 --api-timeout=10s --libreoffice-disable-routes --log-level=debug
      
      docker ps
      docker ls
      

      request

      curl --request POST http://localhost:5000/forms/chromium/convert/url --form url=https://sparksuite.github.io/simple-html-invoice-template/ -o my.pdf
      
      posted in Linux
      A
      aizu
    • PM2 for Strapi CMS

      ecosystem.config.cjs

      module.exports = {
        apps: [
          {
            name: "sirehpark-cms",
            script: "npm",
            args: "start",
            cwd: "/var/www/sirehpark-cms",
            env: {
              NODE_ENV: "production",
              PORT: 1337,
            },
          },
        ],
      };
      
      posted in Linux
      A
      aizu
    • Tips to buy laptop - as on 2024

      CPU - get the i5 14th-gen. If budget constrain, i5 12th-gen pun good CPU. Try not get into seller trap, which they might sell AMD Ryzon or something, as AMD is battery hunger, and AMD have bad history of over-heating. If you are gamer, yes, go for AMD.

      RAM - if possible, get 16GB RAM. If budget issue, get 8GB minimum. Do not get below 8GB. Chrome nowdays a little mafia-eating-memory. If possible, get 16GB - comfortable for long run usage, example 5 to 10 Chrome tabs.

      HDD - get with SSD drive (which range around 256GB to 512GB. Do not get normal spinning 1TB hard drive (seller might hard-sell you, saying 1TB is much more spacious, but, it is slow) - realistically, in normal work, 256GB or 512GB is good enough (unless you need for video editing or Photoshopping)

      Screen size - if need big screen, get 15”. But, it is less portable compared to 14” - In my personal case, I prefer to be highly portable, so I opted for 13”, can do work anywhere.

      Kalau boleh, if budget is good, boost up the RAM, 24GB ke.

      posted in Inbox
      A
      aizu
    • PM2 for NextJS - (without ecosystem file)
      pm2 start 'node_modules/next/dist/bin/next start -p 3000' --name 'index-3000' --watch
      
      posted in Linux
      A
      aizu
    • Change SSH Port - Ubuntu
      vim /etc/ssh/sshd_config
      

      Modify the Port to new port number (i.e: 23)

      Port 23
      

      Restart ssh service

      /etc/init.d/ssh restart
      

      If not working, modify file below;

      vim /etc/systemd/system/sockets.target.wants/ssh.socket
      

      Modify the "ListenStream" value to target (i.e: 23)

      Restart systemctl daemon & ssh service

      systemctl daemon-reload
      /etc/init.d/ssh restart
      

      Ref: https://askubuntu.com/questions/1483893/unable-to-change-ssh-port-on-ubuntu

      posted in Linux
      A
      aizu
    • Windows 10 - setup without Microsoft email

      Option 0

      • release IP address
      ipconfig /release
      

      Option 1

      • disable wifi
      Shift + F10
      OOBE\BYPASSNRO
      
      Use the Command Prompt to Bypass the Internet Requirement
      When you encounter the "Let's connect you to a network" screen, you can execute the "**OOBE\BYPASSNRO**" command in Command Prompt to bypass the connectivity requirement during the Windows 11 installation process.
      
      To achieve this, press **Shift+F10** to launch Command Prompt while on the "Let's connect you to a network" screen.
      
      In the Command Prompt window, type **OOBE\BYPASSNRO** and press Enter.
      
      Ref: https://www.howtogeek.com/bypass-lets-connect-you-to-a-network-screen/
      

      Option 2

      • go to explorer, control panel
      • disable wifi

      Shift + F10

      Type: explorer.exe to load the window


      Option 3

      During setup, when asked about email, press "Ctrl + Shift + F3"

      Once desktop loaded, forget the WiFi.

      Restart the Setup

      Ref: https://www.reddit.com/r/techsupport/comments/ickdw9/disable_wifi_during_windows_10_install/

      posted in Ref
      A
      aizu
    • SSH Tunnel Port

      Tunnel the port using SSH

      ssh -v -N -L 3001:TARGET_INTERNAL_IP:3000 -i PEM_KEY_FILE [email protected]
      
      ssh -v -N -L 3001:TARGET_INTERNAL_IP:3000 [email protected]
      
      3001 : local port (127.0.0.1:3001)
      3000 : remote port (TARGET_INTERNAL_IP:3000)
      
      -v : verbose
      -N : non-interactive
      -L : tunnel
      -f : non-foreground
      
      posted in Linux
      A
      aizu