ServerOK – Page 2 – Linux Server Management

Install Nginx Proxy Manager

Posted on September 21, 2020 by ServerOk

Nginx Proxy Manager is Docker based GUI for managing Nginx reverse proxy. It support LetsEncrypt free SSL. https://nginxproxymanager.com To install, create a folder

mkdir nginx-proxy-manager
cd nginx-proxy-manager

1 2	mkdir nginx-proxy-manager cd nginx-proxy-manager

Create config.json file

vi config.json

1	vi config.json

Add

{
  "database": {
    "engine": "mysql",
    "host": "db",
    "name": "npm",
    "user": "npm",
    "password": "npm",
    "port": 3306
  }
}

{

"database": {

"engine": "mysql",

"host": "db",

"name": "npm",

"user": "npm",

"password": "npm",

"port": 3306

}

Creaye docker-compose.yaml file

vi docker-compose.yaml

1	vi docker-compose.yaml

add following content

version: '3'
services:
  app:
    image: 'jc21/nginx-proxy-manager:latest'
    ports:
      - '80:80'
      - '81:81'
      - '443:443'
    volumes:
      - ./config.json:/app/config/production.json
      - ./data:/data
      - ./letsencrypt:/etc/letsencrypt
  db:
    image: 'jc21/mariadb-aria:10.4'
    environment:
      MYSQL_ROOT_PASSWORD: 'npm'
      MYSQL_DATABASE: 'npm'
      MYSQL_USER: 'npm'
      MYSQL_PASSWORD: 'npm'
    volumes:
      - ./data/mysql:/var/lib/mysql

version: '3'

services:

app:

image: 'jc21/nginx-proxy-manager:latest'

ports:

- '80:80'

- '81:81'

- '443:443'

volumes:

- ./config.json:/app/config/production.json

- ./data:/data

- ./letsencrypt:/etc/letsencrypt

db:

image: 'jc21/mariadb-aria:10.4'

environment:

MYSQL_ROOT_PASSWORD: 'npm'

MYSQL_DATABASE: 'npm'

MYSQL_USER: 'npm'

MYSQL_PASSWORD: 'npm'

volumes:

- ./data/mysql:/var/lib/mysql

If you don’t have docker and docker-compose installed, install it with

apt install docker.io docker-compose

1	apt install docker.io docker-compose

To start Nginx Proxy Manager, […]

lscpu

Posted on September 16, 2020 by ServerOk

lscpu command shows CPU on your server. […]

Prevent Notification steal focus on Ubuntu 18.04

Posted on September 15, 2020 by ServerOk

On Ubuntu, some times notifications steal focus from current application. This annoying when you are working on terminal. This is due to start focus feature of gnome when your mouse is over the notification area.

boby@sok-01:~$ gsettings get org.gnome.desktop.wm.preferences focus-new-windows 
'smart'
boby@sok-01:~$

boby@sok-01:~$ gsettings get org.gnome.desktop.wm.preferences focus-new-windows

'smart'

boby@sok-01:~$

We need to change the value of focus-new-windows from smart to strict. This can be done with command

gsettings set org.gnome.desktop.wm.preferences focus-new-windows 'strict'

1	gsettings set org.gnome.desktop.wm.preferences focus-new-windows 'strict'

[…]

yum commands

Posted on September 14, 2020 (September 14, 2020) by ServerOk

Install a software with yum

yum install PKG_NAME

1	yum install PKG_NAME

Uninstall a software

yum remove <softwarename>

1	yum remove <softwarename>

Example for installing php and GD

yum install php php-gd

1	yum install php php-gd

When you need to update all install software, run

yum update

1	yum update

List all available software

yum list available
yum list available "software-name"

1 2	yum list available yum list available "software-name"

List all installed software

yum list installed

1	yum list installed

See yum […]

Install Odoo using Docker

Posted on September 13, 2020 by ServerOk

Odoo is an open source ERP and CRM software written in python. To install Odoo using docker, first install docker using

wget -qO- https://get.docker.com/ | sh

1	wget -qO- https://get.docker.com/ \| sh

Odoo use PostgreSQL server to store database. Lets create a postgres docker container.

docker run -d -e POSTGRES_USER=odoo -e POSTGRES_PASSWORD=your-password-here -e POSTGRES_DB=postgres --name odoo-db postgres:10

1	docker run -d -e POSTGRES_USER=odoo -e POSTGRES_PASSWORD=your-password-here -e POSTGRES_DB=postgres --name odoo-db postgres:10

In above command, replace your-password-here with a secure password. Create a Odoo container with

docker run -d -p 127.0.0.1:8069:8069 -p 127.0.0.1:8072:8072 --name odoo --link odoo-db:db -t odoo

1	docker run -d -p 127.0.0.1:8069:8069 -p 127.0.0.1:8072:8072 --name odoo --link odoo-db:db -t odoo

If container did not […]

Download

Posted on September 8, 2020 (September 8, 2020) by ServerOk

Download a package using apt on Debian/Ubuntu […]

Download a package using apt on Debian/Ubuntu

Posted on September 8, 2020 (September 8, 2020) by ServerOk

On Debian and Ubuntu servers, you can download a package using apt download command.

apt download PKG_NAME

1	apt download PKG_NAME

Package will get downloaded to current working directory. Better do this to /tmp to avoid permission errors. Method 2 If you want to download package and dependencies, then use

apt-get install --download-only PKG_NAME

1	apt-get install --download-only PKG_NAME

This will download the package and all dependency, store it […]

Install Nginx Proxy Manager

Update interworx license

lscpu

dmesg

Install bitninja firewall

Prevent Notification steal focus on Ubuntu 18.04

yum commands

Install Odoo using Docker

Download

Download a package using apt on Debian/Ubuntu