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Category: Collected Articles

Set Up a Radius Server on pfSense

Rumi, November 2, 2022November 5, 2022

Installing the Package The pfSense 2.X package manager includes both FreeRadius and FreeRadius2 as installation options. For this example, I’m going to be using FreeRadius2 since it has some additional features not found in the previous version. Only one version of radius can be installed on pfSense at a time….

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Install MariaDB 10.3 on CentOS

Rumi, October 23, 2022

Step 1: Add MariaDB Yum Repository  Create a new repo file /etc/yum.repos.d/mariadb.repo and add the below code changing the base url according to the operating system version and architecture. # vi /etc/yum.repos.d/mariadb.repo [mariadb] name = MariaDB baseurl = http://yum.mariadb.org/10.3/centos73-amd64/ gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB gpgcheck=1 Step 2 – Install MariaDB Server Let’s use the…

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CentOS 7 Server Installation with Software RAID

Rumi, September 4, 2022

Install the Operating System Boot from the USB flash drive and select Install CentOS 7 When the welcome screen of the CentOS installer appears, choose your language and just click on Continue

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SSH Key-Pair Authentication

Rumi, September 3, 2022

Create Key-Pair by each user, so login with a common user on SSH Server Host and work like follows. # create key-pair debian@dlp:~$ssh-keygen Generating public/private rsa key pair. Enter file in which to save the key (/home/debian/.ssh/id_rsa): # Enter or input changes if you want Created directory ‘/home/debian/.ssh’. Enter passphrase…

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Redirect all request to public/ folder in laravel 5

Rumi, August 19, 2022

There are two solutions: 1. Using .htaccess with mod_rewrite RewriteEngine on RewriteCond %{REQUEST_URI} !^public RewriteRule ^(.*)$ public/$1 [L] 2. You can add a index.php file containing the following code and put it under your root Laravel folder (public_html folder). <?php header(‘Location: public/’); Src: https://stackoverflow.com/questions/38040502/how-do-you-redirect-all-request-to-public-folder-in-laravel-5

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Convert VirtualBox VM to ProxMox VE

Rumi, June 24, 2022June 24, 2022

On the VirtualBox host, launch VirtualBox Right click the VM to convert > Settings Select Storage from the left navigation Click the virtual hard disk and copy the Location value for the full path of the disk to the clipboard Right click on the Start menu > Run > type…

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Reboot Windows 10 using RDP

Rumi, March 26, 2022

This article is for sysadmins who know better, wanting to Shut down or Restart (or even enter Sleep) over RDP anyway. Using Command Prompt Open a Command Prompt a. To initiate a Shut down, type: shutdown /s /t 0 then press Enter

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Enable TLS 1.0 in Firefox Browser

Rumi, March 26, 2022

Firefox 43 supports TLS 1.0, 1.1, and 1.2 by default. You shouldn’t need to make any changes, but you can double-check the settings here if you like: (1) In a new tab, type or paste about:config in the address bar and press Enter/Return. Click the button promising to be careful….

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Solving A remote code execution vulnerability exists in the Credential Security Support Provider protocol (CredSSP) on Windows RDP

Rumi, March 18, 2022

WORKAROUND Use the group policy settings changes described below to rollback the changes to ‘Vulnerable’ state to allow RDP access. 1. Open Group Policy Editor, by executing gpedit.msc 2. Policy path: Computer Configuration -> Administrative Templates -> System -> Credentials Delegation Run gpedit.msc and expand Administrative Templates

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Docker Commands

Rumi, December 21, 2021

Working with Docker Images Docker containers are built from Docker images. By default, Docker pulls these images from Docker Hub, a Docker registry managed by Docker, the company behind the Docker project. Anyone can host their Docker images on Docker Hub, so most applications and Linux distributions you’ll need will have…

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Myself…

Hi, I am Hasan T. Emdad Rumi, an IT Project Manager & Consultant, Virtualization & Cloud Savvyfrom Dhaka, Bangladesh. I have prior experience in managing numerous local and international projects in the area of Telco VAS & NMC, National Data Center & PKI Naitonal Root and CA Infrastructure. Also engaged with several Offshore Software Development Team.

Worked with Orascom Telecom-Banglalink, Network Elites as VAS partner, BTRC, BTT (Turkey) , Mango Teleservices Limited and Access to Informaiton (A2I-UNDP)

Currently working at Oracle Corporation as Principal Technology Solution and Cloud Architect.

You can reach me [h.t.emdad at gmail.com] and I will be delighted to exchange my views.

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