Why is VM sprawl an issue?
Christopher Pierce
Updated on March 01, 2026
VM sprawl, also known as virtualization sprawl, happens when an administrator can no longer effectively control and manage all the virtual machines on a network. Even when VMs are actively being used, they may not be configured for optimization, which reduces the benefits of virtualization.
What is a system sprawl?
Server sprawl occurs when one or more servers within a data center are underused in the sense that they aren’t being used up to their base capacity. As a concept, server sprawl defines the amount of computing, space, power and cooling waste within a data center’s cluster of servers.
What is sprawl in security?
Identity sprawl refers to the growth in the many separate, incompatible accounts a user creates to access online services. As the number of accounts increases, the user’s identity is said to spread, scatter, or “sprawl” almost needlessly as a more unified approach would do the opposite by consolidating identity.
What are advantages of using virtualization?
Benefits of Virtualization
- Reduced capital and operating costs.
- Minimized or eliminated downtime.
- Increased IT productivity, efficiency, agility and responsiveness.
- Faster provisioning of applications and resources.
What are the risks associated with virtual machine sprawl?
Top 11 Virtualization Risks Identified
- VM sprawl.
- Sensitive data within a VM.
- Security of offline & dormant VMs.
- Security of pre-configured (golden image) VM/active VMs.
- Lack of visibility and control over virtual networks.
- Resource exhaustion.
- Hypervisor security.
- Unauthorized access to hypervisor.
What is the difference between container and virtual machine?
VM is piece of software that allows you to install other software inside of it so you basically control it virtually as opposed to installing the software directly on the computer. While a container is a software that allows different functionalities of an application independently.
What is data center sprawl?
What is Server Sprawl? Organizations often use multiple servers within a data center environment to accommodate their processing, storage, and networking needs. Server sprawl refers to a situation in which a cluster of servers aren’t being used up to their full capacity.
What is your best definition of VM sprawl?
sprawl (VM sprawl): Virtualization sprawl is a phenomenon that occurs when the number of virtual machines (VMs) on a network reaches a point where the administrator can no longer manage them effectively. Virtualization sprawl may also be referred to as virtual machine sprawl, VM sprawl or virtual server sprawl.
How to avoid virtual server sprawl?
Perform an Audit. The first step is to perform an audit of the VMs.
What is virtualization sprawl?
Virtualization sprawl is a phenomenon that occurs when the number of virtual machines (VMs) on a network reaches a point where the administrator can no longer manage them effectively.
What is a server sprawl?
Server sprawl is a term used in the information technology industry. It describes a set of situations that can occur in data centers that result in poor hardware resource utilization, poor system and software level security, and wasted energy. Various techniques exist to mitigate server sprawl, such as computer virtualization.