Author Archives: Adam Mallul

About Adam Mallul

IT specialist with strong development skills IT Manager at the Faculty of Exact Sciences | Bar-Ilan University Personal Website - RaveMaker.Net

Setup Docker CE for CentOS 7

Overview

In this tutorial I will show how to Setup Docker CE for CentOS 7.
The default Docker version that comes with CentOS is very old and only supports docker-compose syntax version 2. To use a higher level of docker-compose syntax we need the latest Docker CE.
This tutorial is the short version of the official Docker CE tutorial.

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Drupal on Docker with sSMTP and Traefik Support

Overview

In this tutorial I will share my Drupal on docker setup, for versions 6/8. The stack includes Drupal (with sSMTP), MariaDB, Adminer, Backup and Traefik support.

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WordPress on Docker with sSMTP and Traefik Support

Overview

In this tutorial I will share my WordPress on docker setup. The stack includes WordPress (with sSMTP), MariaDB, Adminer, Backup and Traefik support.

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Traefik Reverse Proxy for Docker

Traefik is a reverse proxy / load balancer that’s easy, dynamic, automatic, fast, full-featured, open source, production proven, provides metrics, and integrates with every major cluster technology.

Overview

In this tutorial I will share my Traefik docker-compose.yml setup files and how to use them.
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Setup BIND DNS Server on CentOS 7

Setup BIND DNS Server on CentOS 7

This tutorial provides an example how to Setup BIND DNS Server on CentOS 7.
This example is suited for secure private networks behind a gateway.

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configure apache

Apache Active Directory Authentication

Overview

This tutorial provides an example of Apache Active Directory Authentication using the Authz LDAP module.
Apache and SSL settings are not in the scope of this tutorial.
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Basic SELinux Security Concepts

Overview

“SELinux is a security enhancement to Linux which allows users and administrators more control over access control.” (selinuxproject.org”
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Change BlueStacks App Player Resolution

Overview

BlueStacks App Player for Windows is a great Android emulator that supports most of the common apps and games from Google Play.
In this tutorial I will show you how to Change BlueStacks App Player Resolution in Windows.

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Optimize BlueStacks App Player for Windows

Overview

BlueStacks App Player for Windows is a great Android emulator that supports most of the common games on Google Play.
In this tutorial I will give you a few tips how to optimize BlueStacks App Player for Windows.

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Linux ACL Permissions

Overview

“Access Control List (ACL) provides an additional, more flexible permission mechanism for file systems.
It is designed to assist with UNIX file permissions.
ACL allows you to give permissions for any user or group to any disc resource.” (Wikipedia)
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Test firewall with netcat

Overview

“The nc (or netcat) utility is used for just about anything under the sun involving TCP, UDP, or UNIX-domain sockets.
It can open TCP connections, send UDP packets, listen on arbitrary TCP and UDP ports, do port scanning, and deal with both IPv4 and IPv6. Unlike telnet nc scripts nicely, and separates error messages onto standard error instead of sending them to standard output, as telnet does with some.” (NetCat Manual)

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chmod suid sgid sticky bit

Overview

Linux chmod has a few options that can make your life a lot easier when managing a shared storage.
The most needed are chmod suid sgid sticky bit.
Also the impact of each one is different between files and folders.
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