The majority of hosting blogs and discussion boards use KVM, Xen and OpenVZ for VPS.
But to be honest, these are very hobbyist virtualization platforms. These are cost-effective but have little proficiency to setup by web hosting companies – the only reason is they are just popular from their digital advertising and marketing.
So as a result, they are very flawed.
VMware, the Kingpin of Virtualization is the world’s top-rated virtualization platform with the biggest share of the market.
It outperforms all other platforms. VMware isn’t a kernel module, nor it is free that’s downloaded from any open-source “cloud” project. VMware web servers have sophisticated nonstop operations and high security that the others do not.
VMware also has its very own hypervisor: vSphere. And in contrast to other hypervisors made individually for the virtualization, vSphere is dedicated.
(HA) High Availability Clustering
Many virtual private server companies provide “failover” VPS alternatives.
The fact is that all non-VMware solutions are quite fragile, and not very trustworthy. There are many “cloud” hosting companies out there that have “failover” with immeasurable downtime.
VMware HA makes it possible for people to take hypervisors down for upkeep without even a nanosecond of the outage to your virtual private server. Additionally, it allows near-instant restarting of the VPS, in the eventuality of a hypervisor malfunction, crash or panic.
VMware HA is going one step further, and keeps track of OS failures within the virtual private server, akin to HP’s ASR for ProLiant web servers.
Due to this fact, VMware HA has an operating system agnostic failover system without any supplemental settings or setup within the Virtual Private Server. This means that, if your virtual private server is on failures, the VPS will instantly reboot, within seconds, on other hardware.
There are many VMware VSPP partners out there. If you are looking for the one, then read more to clear your concepts about the VMware VSPP partners. VSPP partners specifically use VMware for all non-dedicated web hosting projects. What this means is if you have a controlled VPS, you will be getting the advantage of enterprise-grade HP and VMware VPS servers
vSphere DRS (Dynamic Resource Scheduling)
VMware Dynamic Resource Scheduling (DRS) makes it possible for web hosting sci-fi to become a reality.
Servers are now able to get their resources combined, and VMs are created on all these combined resources.
In past times, creating VMs was possible only on one machine. Now this modern technology allows multiple virtual private servers to distribute resources in a truly splendid way.
The VPS has its own CPU, Disk Space, and RAM, just like a traditional machine. But VPS is actually a shared system, so you have an entire neighborhood. In some cases, some people make use of the central processing unit, which may create problems.
As computing ability is aggregated into systematic pools, each VM with constant load can easily be shift onto some other hardware within the same pool, and extra resources are designated as required.