Skip to content
Bots!
Bots!
  • About
    • Myself
    • আমার দোয়া
  • Bookmarks
    • Bookmarks
    • My OCI Bookmarks
    • Useful Proxmox Commands & Links
    • Learning Nano
    • Useful Sites
    • Useful Virtualbox Command
    • Useful MySQL Command
    • Useful Linux Command
    • BTT-CAS
  • Resources
    • Webinar on Cloud Adoption for Project Managers
  • Photos
  • Videos
  • Downloads
Bots!

An Animated History of the Camera, from 1900 to Today

Rumi, March 2, 2017
Continue Reading

How to correctly install wkhtmltopdf on debian 64 bit?

Rumi, February 27, 2017

Ubuntu and Debian packages are compatible most times but not in all cases, i think this is the trouble you’re having you’re trying to use the Ubuntu’s .deb for Debian instead you should get the Debian specific file, (it works for both jessie and wheezy) wget http://download.gna.org/wkhtmltopdf/0.12/0.12.1/wkhtmltox-0.12.1_linux-wheezy-amd64.deb sudo dpkg -i…

Continue Reading

LHMP- Linux Haiwatha Mysql PHP simplistic new breed!!

Rumi, February 18, 2017February 18, 2017

Step 1 – Setup repository for pre-compiled Hiawatha Debian binaries The first thing you’ll need to do is to setup the repository for Hiawatha Webserver. You may also compile it on your own if you wish, but for this tutorial we’ll be using the pre-compiled binaries. First, get and install…

Continue Reading

Postfix using Gmail as a Mail Relay with Debian 7

Rumi, February 10, 2017

Prerequisites Before starting this tutorial, you should have: Debian 7 installed Your fully qualified domain name (FQDN) All updates installed : apt-get update A valid username and password for the SMTP mail provider, such as Mandrill, or SendGrid Make sure the libsasl2-modules package is installed and up to date: apt-get…

Continue Reading

Compacting VirtualBox’s VDI file size?

Rumi, February 8, 2017

Run defrag in the guest (Windows only) Nullify free space: With a Linux Guest run this: sudo dd if=/dev/zero | pv | sudo dd of=/bigemptyfile bs=4096k sudo rm -rf /bigemptyfile

Continue Reading

Remove apache, phpmyadmin etc from ubuntu 16.04

Rumi, February 4, 2017

You can remove the packages in Ubuntu by executing the commands: dpkg –purge phpmyadmin dpkg –purge mysql-server dpkg –purge apache2.2-common Or You have option also to remove the following packages: sudo apt-get remove apache2* sudo apt-get remove phpmyadmin sudo apt-get remove mysql-server sudo apt-get remove php5 Or sudo apt-get –purge…

Continue Reading

Create a Sudo User on Debian or Ubuntu

Rumi, January 29, 2017

Log in to your server as the root user. ssh root@server_ip_address Use the adduser command to add a new user to your system. Be sure to replace username with the user that you want to create. adduser username Set and confirm the new user’s password at the prompt. A strong…

Continue Reading

Installing SqlMap in Ubuntu / any Linux distro for SQL Injection

Rumi, January 27, 2017

SQLMAP is a automated SQL injection tool which does most of the work for you. If you don’t know what SQL injection is head over here: https://en.wikipedia.org/wiki/SQL_injection Using SQLMAP, you can “hack” many databases in very short time. In the next post, i will show you how to dump database tables…

Continue Reading

All about VPN ports

Rumi, January 26, 2017

1) If RRAS based VPN server is behind a firewall (i.e. a firewall is placed between Internet and RRAS server), then following ports need to be opened (bidirectional) on this firewall to allow VPN traffic to pass through: – For PPTP: IP Protocol=TCP, TCP Port number=1723   <- Used by PPTP control path IP Protocol=GRE (value…

Continue Reading

Increase MySQL connections max_connections

Rumi, January 19, 2017

If you need to increase MySQL Connections without MySQL restart do like below mysql> show variables like ‘max_connections’; +—————–+——-+ | Variable_name | Value | +—————–+——-+ | max_connections | 100 | +—————–+——-+ 1 row in set (0.00 sec) mysql> SET GLOBAL max_connections = 150; Query OK, 0 rows affected (0.00 sec)…

Continue Reading
  • Previous
  • 1
  • …
  • 61
  • 62
  • 63
  • …
  • 127
  • Next

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.

Tags

Apache Bind Cacti CentOS CentOS 6 CentOS 7 Debain Debian Debian 10 Debian 11 Debian 12 DKIM Docker endian icinga iptables Jitsi LAMP Letsencrypt Linux Munin MySQL Nagios Nextcloud NFS nginx pfsense php Postfix powerdns Proxmox RDP squid SSH SSL Ubuntu Ubuntu 16 Ubuntu 18 Ubuntu 20 Varnish virtualbox vpn Webmin XCP-NG zimbra

Topics

Recent Posts

  • Install Jitsi on Ubuntu 22.04 / 22.10 April 30, 2025
  • Key Lessons in life April 26, 2025
  • Create Proxmox Backup Server (PBS) on Debian 12 April 19, 2025
  • Add Physical Drive in Proxmox VM Guest April 19, 2025
  • Mount a drive permanently with fstab in Linux April 16, 2025
  • Proxmox 1:1 NAT routing March 30, 2025
  • Installation steps of WSL – Windows Subsystem for Linux March 8, 2025
  • Enabling Nested Virtualization In Proxmox March 8, 2025
  • How to Modify/Change console/SSH login banner for Proxmox Virtual Environment (Proxmox VE / PVE) March 3, 2025
  • Install Proxmox Backup Server on Debian 12 February 12, 2025

Archives

Top Posts & Pages

  • Install Jitsi on Ubuntu 22.04 / 22.10
©2025 Bots! | WordPress Theme by SuperbThemes