VirtualBox Command Line Samples — List

vboxmanage controlvm <VM Name> acpipowerbutton vboxmanage startvm <VM Name> –type headless vboxmanage modifyvm <VM Name>–cpuhotplug on vboxmanage modifyvm <VM Name> –unplugcpu 1 vboxmanage modifyvm <VM Name> –cpus 1 To check the guest configuration from inside of the guest with command line:: VBoxControl guestproperty enumerate Oracle VM VirtualBox Guest Additions Command Line Management Interface Version 6.0.2…

Use Torrent in Home Network for Coping Files

To share the files between computers around in a home network ( lan ) is somehow cumbersome most of the time. The wireless routers even with 802.11N capability that have the claims of 300Mbit. Anyway, if one has shares around the home network, the big files like ISO files or movie files are problematic to…

CI-CD – Draft

The installation of Jenkins in CENTOS: wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo rpm –import https://pkg.jenkins.io/redhat-stable/jenkins.io.key yum install jenkins Install java – either Oracle Java or Open Java JDK  not  “gcj”   Jenkins NOTES: Restart the jenkins ${JENKINS_URL}/safeRestart or ${JENKINS_URL}/restart

Small Details – Ubuntu 17.10 – Configurations

There are some minor details that  I want to mention about my upgrade to Ubuntu 17.10 The command key for window switching  <alt>+<tab> is mixing  with vitualbox guests ( even when they are fullscreen). I could not find a way to fix but there is a workaround to fix to acceptable status. I have changed…

Sweet – Hacked

18 April  2017 As current status, I have noticed that this domain’s server has been comprimised and hacked at least for 2 weeks. I have conducted initial steps to fix the problem for the time being. Domain and pages are working now. But the media content of the posts are not covered yet. 25 April…

WordPress Installation for Your Domain in 5 Minutes

I will summurize the steps to install wordpress for your domain: Assuming the installation will be done in Ubuntu. Commands can be modified easly with the respective package manager of your distribution if you are not using Ubuntu.  Prelimimary Software Installation : These commands are installing the MySQL as database, nginx as web server , php…

First Step of Organizing your Photos – DIM – Digital Image Mover

if you have pile of photos, images and videos somehow unordered  like me ( maybe some order but not  completely ) . Here is  to steps to create an alternative order methodology: Description of my Un-Ordered status: Photos & Images are saved in folders with related logical name like family,personal,vacation… Content of the folders are…

Step-by-Step Dump and Restore Linux

The steps for the full dump & restore of a linux box are in following: Tools and Environment: I have completed the tasks via Ubuntu Box but I think that it is valid for any box that has the capability of dump package. <dump> Package Installed. ( For Ubuntu Clones: apt install dump) Linux Live CD…

Rasberry Pi 3 – Screen Resolution & VNC Server Geometry

if you are planning to connect your  Raspberry Pi 3 with VNC Client, you will notice that the screen resolution is too low to use the desktop. There is no obvious configuration item on the preference  ( gui based )  tools. The Solution: It needs to be edited the “/boot/config.txt” file with the following parameters:…