Previously we talked about OpenVZ and compared with Xen, KVM virtualization. OpenVZ is Free Software intended for production usage. CentOS or Red Hat Enterprise Linux are practical GNU/Linux distro for certain works. Furthermore, CentOS has lot of users who are using OpenVZ. We can use OpenVZ on dedicated server to create multiple virtual servers. Here is how to install OpenVZ on CentOS to create … [Read more...]
Virtualization
Virtualization and various virtualization related technologies has been explained including hardware virtualization, Software virtualization.
Mainframe Server Virtualization : Basics
Mainframe, UNIX and real physical terminal mean real powerful computing. Mainframe server virtualization avoids maintaining many racks of servers with cables adds scalability, savings in long term in green way. The reason mainstream server businesses can not run mainframe as servers is partially initial higher cost of purchase and partially due to lack of knowledge. 5-6 years ago from today we … [Read more...]
OpenVZ Versus Docker And More On Linux System Container Platforms
Docker becoming a common word to be seen in various places - from writings by web hosts to various websites. It is possibly obvious to think towards OpenVZ Versus Docker. Additionally here is more on linux system container platforms like LXC, LXD. No, LXC, Docker, and LXD, are not quite the same. Indeed, KVM, Xen can not be put under one bracket so easily. We think the reader is already aware of … [Read more...]
Container Virtualization Growing With Challenges
In older articles we talked about container virtualization and quite related application - OpenVZ virtualization. In general, when we talk about container, we mean Docker. We can actually run Docker on OpenVZ which is called nested virtualization. The containers seem to guarantee improvements in the application development. Distribution of applications faster reduces the deployment effort. More … [Read more...]
sysctl.conf Tweaking In OpenVZ Virtual Server Instance
Many of the OpenVZ users try to tweak sysctl.conf and are returned with error. OpenVZ kernel offers a conservative and stable kernel. Here is some information on sysctl.conf tweaking in OpenVZ virtual server instance. Our all tweaks related to system is on dedicated servers, if we tweak any cloud server, we mention the name of the vendor along with the tweak. Applying tweaks for other system on … [Read more...]
Unreal 4 Engine For Virtual World Clinical Consultation Room
As we want to SSH and run apt install or yum install commands, we need a difference between virtual reality and augmented reality with Free Software at Half Life or Unreal Tournament quality. I noticed that one useful guide that used Minecraft and one currently not available Software. What about using Unreal 4 Engine for setup of virtual world clinical consultation room on colocation server … [Read more...]
Virtualization Softwares For Dedicated Server Consolidation
One can divide dedicated server in to virtual machines for consolidation, energy efficiency, testing and isolation of environment. This way of deployment is for powerful dedicated servers, not entry grade dedicated servers. Instead of using 3 dedicated servers for web server, database server, load balancer; we can use single bigger dedicated server and divide it or use many dedicated servers and … [Read more...]
How To Enter VMware Virtual Server BIOS Setup
Previously we talked about Aruba Cloud's 1 Euro 1 GB server. Aruba Cloud's higher plans supports all features VMware provides. If you are using VMWare vSphere, your Webhost may have no restriction to virtual BIOS setup. Here is How To Enter VMware Virtual Server BIOS. What is Virtual Server BIOS Setup? When there is operating system, there will be some kind of BIOS. … [Read more...]