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Category: Virtualization

Appliances and OS Templates

Rumi, June 6, 2014

  For PVE & OpenVZ templates- http://openvz.org/Download/template/precreated PVE appliances- http://pve.proxmox.com/wiki/Get_Virtual_Appliances http://pve.proxmox.com/wiki/Category:Virtual_Appliances

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Set date/time permanently on Virtualbox Guest

Rumi, June 6, 2014October 5, 2019

First you need to ssh to the server and be root and then do these step by step: 1. Set the date/time as following format date -s “2 OCT 2013 18:00:00″ 2. Set the proper Timezone for your area- # cd /etc # ln -sf /usr/share/zoneinfo/EST localtime 3. Set it…

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Fix Date Time on PVE OpenVZ Guest machine

Rumi, June 6, 2014

Stop VE vzctl stop 101 in HD node, run: vzctl set 101 –capability sys_time:on –save Start VE: vzctl start 101 Enter VE: vzctl enter 101 mv /etc/localtime /etc/localtime.old ln -s /usr/share/zoneinfo/Asia/Dhaka /etc/localtime date 092115442006 (09 = Month, 21 = day, 15 = hour, 44=minutes, 2006 = year) Run date to…

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VBoxHeadless Running Virtual Machines With VirtualBox On A Headless Debian/ubuntu Server

Rumi, August 3, 2012December 4, 2017

I have implemented this on Debian 6 (Squeeze system) with the IP address 192.168.0.100 where I’m logged in as root. Installing VirtualBox To install VirtualBox 4.1 on our Debian server, we open /etc/apt/sources.list… added this line- deb http://download.virtualbox.org/virtualbox/debian squeeze contrib non-free Use appropriate OS source list from https://www.virtualbox.org/wiki/Linux_Downloads Then we…

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KVM Network Bridge configuration

Rumi, March 9, 2012

  # This file describes the network interfaces available on your system # and how to activate them. For more information, see interfaces(5).   # The loopback network interface auto lo br1 eth1 br0 eth0 iface lo inet loopback

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Virtual USB and VBoxusergroup Troubleshoot on Linux Host

Rumi, December 16, 2011December 16, 2011

I faced USB issues on both Virtualbox installation on both Debian and CentOS linux host. I really didn't notice the urgency of vboxusers group in running VBox in headless mode! Anyway, following snippets of texts really did help me out solving my USB problems. All credits goes to the VBox…

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VBoxHeadless – Running Virtual Machines With VirtualBox 4.0 On A Headless CentOS 5.6 Server

Rumi, December 14, 2011December 14, 2011

This guide explains how you can run virtual machines with VirtualBox 4.0 on a headless CentOS 5.6 server. Normally you use the VirtualBox GUI to manage your virtual machines, but a server does not have a desktop environment. Fortunately, VirtualBox comes with a tool called VBoxHeadless that allows you to…

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Install Virtualbox Extension pack in command line

Rumi, December 5, 2011December 14, 2011

– Open a command prompt as Administrator : Right-click on “Accessories\Command Prompt” and choose : Run As Administrator. – CD C:\Program Files\Oracle\VirtualBox – Make sure the ExtensionPack is located in the same directory – C:\Program Files\Oracle\VirtualBox>VBoxManage.exe extpack install Oracle_VM_Virt ualBox_Extension_Pack-4.0.4-70112.vbox-extpack C:\Program Files\Oracle\VirtualBox>VBoxManage.exe extpack install Oracle_VM_VirtualBox_Extension_Pack-4.0.4-70112.vbox-extpack 0%…10%…20%…30%…40%…50%…60%…70%…80%…90%…100% Successfully installed “Oracle VM…

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Migrate existing Windows installations to VirtualBox

Rumi, June 28, 2011June 28, 2011

Windows installations, unlike Linux, cannot easily be moved from one hardware to another. This is not just due to Microsoft's activation mechanism but the fact that the installed kernel and drivers depend on the actual hardware.  This document explains the common pitfalls and how to workaround these. We assume that…

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Virtualbox on Debian Wiki

Rumi, May 27, 2011

VirtualBox is an x86 emulator developed by innotek (bought by Sun/Oracle) comparable to VMware. A version called VirtualBox Open Source Edition (OSE) is freely available as Open Source Software under the terms of the GNU General Public License (GPL). It is a relatively new program and still has some minor…

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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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