Tips On How To Arrange A Homelab From Hardware To Firewall

Prioritizing safety frameworks such as the OWASP ASVS, adopting MLOps greatest practices, and maintaining vigilance over provide chains and insider threats are key steps to safeguarding LLM deployments. Ultimately, strong leadership that emphasizes security-first practices will defend both intellectual property and organizational integrity, whereas fostering trust in the usage of AI applied sciences. For instance, a chemistry lab will require different gear than a analysis lab focused on microscopes or pattern preparation. Define your lab’s aims to tailor its setup accordingly. WireGuard® is a modern, open-source VPN protocol that’s sooner and safer than older solutions like OpenVPN or IPsec. For house networks and homelabs, WireGuard® presents considerably higher performance with easier configuration.

Click the native storage object Content tab to convey up a (currently empty) list of items sitting in the storage. After using the Upload button to retailer the pfSense and CentOS ISO pictures, the list will seem like Fig. ZFS is a next-generation file system that was designed to remove many points present in legacy file techniques. While going through the installation course of, you could have to make some necessary choices. The first of those issues what file system to use on the host. The short rationalization is that I do a lot of information evaluation as a part of my job on an SQL server.

Whether you’re managing servers or accessing recordsdata, Tailscale’s ease of setup and sturdy security make it a useful addition. There’s a slight learning curve if you’ve by no means configured VPNs, but you will shortly get the hold of it, and the Tailscale person forums are great for help. In a house lab, PuTTY is important for managing Linux servers, community switches, or any device that helps remote access. Its easy interface makes it beginner-friendly, whereas its advanced configuration options cater to experienced users. You also can save session profiles for fast entry to frequently used gadgets. Putty can be configured to assist VPN connections.

You’ll handle your complete residence lab infrastructure—creating directories, modifying configuration information, or starting/stopping services—with far more precision than relying only on graphical interfaces. Many enterprise information facilities depend on it, making it a good practice floor if you’re aiming for a VMware-oriented career path. However, VMware’s licensing mannequin for residence labs has modified over time. VMware typically requires a subscription or membership in sure packages (e.g., VMUG) to legally entry advanced features with out limitations. Setting up a home lab is a rewarding funding for anybody in IT.

After you have selected a quantity of operating methods you wish to run in your house lab, you must work out what kind of programs or providers you want to run on them. Keep in thoughts that sure providers will only run on sure operating systems, so you’ll need to be positive to are utilizing the proper operating system to run that desired service. In this guide I will provide quite so much of suggestions, tools, and sources to assist you get some concepts on tips on how to construct your house lab. Building a house lab is normally a difficult endeavor, however you’re not alone. The networking neighborhood is filled with assets and support that can help you along the finest way.

In addition, you will configure the server with a static IP address and alter its hostname. If you’re passionate about cybersecurity, a home lab is a useful investment in your future. Whether you’re just getting began or trying to advance your skills, having the proper instruments and resources at your fingertips will help you excel in this dynamic area. Once the system reboots, log in to the system as before. You are still administrator, solely now you are a Domain Administrator within your lab setting. There are no local accounts on the server as the new DC is the domain.

Even although it is meant for manufacturing networks, additionally it is a great distribution for house labs since it could run a single or multiple nodes and is installed with a single script. If there could be one resolution you could get up and working shortly and really easily, it’s Microk8s. Microk8s is an especially Kubernetes distribution from Canonical. While this intent is to make it a great fit for edge Kubernetes clusters, you can use it for a light-weight Kubernetes homelab that doesn’t require much in any respect. Also, Microk8s could be installed on a single node or you should use multiple nodes for the full Kubernetes cluster expertise.

Once we click on download, the process starts and we will monitor the status of our task. We will instantly obtain the Kali ISO picture file from the official repository using the Download from URL choice. We are using the bare-metal option and specifying the checksum that it needs to validate. Next, let’s shutdown the PC and change the CPU Type to host. You need to do this in any other case your installation of Linux will fail. Just like in a traditional production setting we’ll create an SMB file share underneath File and Storage Services.

You should also explore open-source software program and cloud services to keep your software bills in examine. Most first-timers find yourself overspending on displays, keyboards, SSDs, and different core components, skimping on cooling options and correct cable management. It’s a recipe for disaster and may harm your house lab in the long term. But shouldn’t beginning off with cloud be one of many main options as an alternative ?? A home lab can be a useful software to keep your expertise sharp and proceed learning with.

Be sure to lock your units when not in use and restrict access to trusted people solely. Furthermore, ensuring that each one gadgets within your lab are updated often can considerably mitigate safety threats. This includes operating techniques, software, and any put in applications.

This means your information never touches third-party servers, giving you true privacy and decrease latency for accessing your house network. So far we have put in Windows Server 2019, installed Guest Additions, configured the VM to be the Domain Controller (DC), arrange a DNS Forwarder and configured DHCP. We nonetheless need to create users within the DC and arrange client machines to use the AD environment. During the pfSense setup module (Part 2) we disabled DHCP on the AD_LAB interface because of this our VM is not going to be mechanically assigned an IP tackle. From the taskbar right-click on the community icon and select Open Network If you don’t have a network or are rebuilding it begins by getting the network up and working with the subnets setup; yes you can have just one subnet however it’s going to limit your capabilities.

Starting from one very overloaded Raspberry Pi, a couple of years ago I purchased a couple of Lenovo m93p Tiny mini PCs to do the job as an alternative. I started to maneuver from “everything runs as ian and the house listing is a mess” in the direction of having totally different users run every task, and then ultimately to utilizing Docker to run a few of them. Hopefully, this paper helps you get a great grip on the place to start out in constructing your own Homelab. Section 2 introduce the set up of the tools to create a Homelab as well as provide you with some various. However, it may be very important focus on the primary parts that do all of the heavy lifting when begin working with virtual machine.

In addition I load developer release of any new Operating Systems and pre-release Development Environments. My ‘home lab’ is actually a corner of my workplace, however it’s used to testing out situations, getting to grips with new software, and replicating consumer networks for troubleshooting or project planning. We realise it is a lot of data right now, so please don’t fear when you really feel a bit overwhelmed at first. PH measurement could be very easy and we don’t doubt that you’ll quickly be an expert on the subject. You can find out extra about natural preservation and pH monitoring in our Certificate in Natural Cosmetic Preservation and our Certificate in Cosmetic Stability Testing.

I’d wish to seize Netflow information from my server and likewise from the remainder of my house community which includes my Comcast router and an extra netgear router that’s linked to my units. If you’re finding out networks, maybe set up a DNS or DHCP server. If you’re making ready for a computer certification, have apply labs that simulate real-world environments. Building a home safety lab is an essential step in turning into a proficient security skilled. By following this tutorial, you’ll have a fundamental understanding of the core concepts and terminology related to house security labs.

One is to permit communication between every subnet we now have, also permitting different bodily gadgets to be connected to any of these subnets utilizing our small switch. We additionally wish to have Internet connection, it does not matter what subnet we connect to and what device we use to entry that subnet. On the subsequent display screen choose the administration interface (the interface you may use to access the management console). In our case we solely have a single community card so obviously that is the one possibility we have here.

These instruments can monitor numerous devices, from routers to computer displays, and alert you if something goes wrong. This makes your setup less complicated and extra consistent with what actual IT professionals do. Include your router, gadgets you may be using, and how they will be hooked up—wired or wireless, and your web connection.

This is part 4 of a four-part series on tips on how to set up your personal home lab with ELK. This is a component three of a four-part sequence on how to set up your individual residence lab with ELK. This is part two of a four-part collection on how to arrange your own house lab with ELK. Edit the /etc/filebeat/filebeat.yml file along with your favorite text editor to add the next entry to join to our elasticsearch service.

This would instruct the system to run a network set up kernel with Jenkins generated preseed to picture as needed. I suppose the hardest configuration I ran was to automate a full ceph cluster (1 consumer, 1 controller, 5 nodes) set up. After Home Assistant, I needed to arrange the NAS, which I was doing for the primary time, and here I relied on plenty of assist from the aforementioned Adam Conway. I’ve been running a home lab since way earlier than they have been known as that. I’ve done main IT and data center initiatives at residence since before there was residence broadband (I had to set up commercial connectivity services to do it). All that experience has knowledgeable everything I’ve labored on since.

You can therefore configure the machine you propose to attack in a way that is acceptable for the sort of attack you propose to hold out. For instance, should you intend to attack a web server, you presumably can prepare the goal machine by installing a server program like Apache and then putting in the weak component inside it. Alternately, you can strive attacking the goal machine by first putting in a vulnerable working system on it and then carrying out a big selection of attacks.

However, earlier than you start accumulating computers, cables, and all the essentials, you have to keep a number of issues in mind with an final checklist. After all, your home lab project calls for a well-defined objective, careful planning, and a transparent understanding of the commitment involved. It’s time to check whether our new house lab DNS server responds to public DNS requests. It confirms the authenticity of IP addresses and helps keep away from IP spoofing. Secondly, it facilitates debugging in community situations by identifying the linked domain name of an errant IP address.

Very recently Broadcom has introduced the requirement for VMware Cloud Foundation certification to obtain the licensing we used to find a way to get just by paying the VMUG Advantage subscription charge. Now there is the certification requirement to go along with the charge. You do get a reduction for the certification exam and can take it for $125. For networking, simply get a cheap 1 gig or 2.5 GbE swap that has 10 GbE ports. There are a quantity of of those that are budget pleasant, like some of the Mikrotik units.

Many professionals use residence labs to prepare for certifications like CompTIA, Cisco CCNA, and VMware VCP. Networking is a important part of IT, and your home lab is a superb place to study it hands-on. Please share this text on LinkedIn↗, X (Twitter)↗, Facebook↗, Reddit↗, HN↗ or your favourite social platform.

Should the web server be compromised, it may potentially give an attacker access to regulate or manipulate my residence automation system. On the house lab automation front, I used to work for Canonical on Arm platform enablement. I had a tower of 7 Arm boards that had individual usb ssds, and all powered by an old 150W energy supply that was pulled from a 486. Each was controlled through a serial relay control board and a mini-ITX Intel Atom system with 8-port serial PCI board (1 for the relay, 7 for the serial consoles). Everything was automated by way of Jenkins, bash, and C (before I learned Python – if I only knew then what I know now). I had them setup to power on, pull a custom u-boot loader from USB host (all techniques have been on a usb hub linked to the Atom), which would begin a PXE boot.

With the best setup, instruments, and ethical issues, you may be well-equipped to begin out your journey in moral hacking. Another important side of efficient studying in a hacking lab is documentation. As you experiment with different methods and tools, documenting your findings not only aids in reinforcing your understanding but also helps in building a robust portfolio.

This framework supplies a strong platform for growing and executing exploit code in opposition to remote targets, making it perfect for testing system vulnerabilities. Metasploit can be obtained from its official site, the place you’ll have the ability to choose between its Community, Pro, or Framework versions based in your necessities. There already exists a plethora of options, such as minikube, and numerous tutorials that will help you get began with kubernetes. However in case your aim is to set up a non-trivial cluster at house using, as an example, kubeadm, there aren’t many guides out there that would be each high quality and approachable to non-experts. I will shut this part now, although I may really go on forever.

At first look, it might not seem notably helpful to have a logic analyzer with the small screen of the oscilloscope when compared to a computer related logic analyzer. In my opinion, the true advantage with the built-in logic analyzer is the flexibility to trigger on information from the logic analyzer rather than simply the standard channel triggers. I discover that having a lot of breakaway pin headers is rarely enough. You’ll buy breakout boards that don’t have headers soldered to them, and should solder them yourself to use them by yourself PCBs. These also make plugging issues into a breadboard very straightforward. If you’ll find gold plated ones, they will live for longer and nonetheless be straightforward to solder to.

Wikipedia has an in depth list of the household tree of Linux which can be discovered right here. Websites have been set up to observe the updates of their releases; a great project is Distro Watch. I work with the Technical Documentation team for OpenShift. Former Red Hat Accelerator and Linux System Administrator providing systems and software program assist for RHEL6, RHEL 7 and VMware. It’s not a nasty concept to test a server concept with a single spindle, and should you discover you want higher efficiency or reliability, go for UNRAID or RAID.

Click-ops is a fantastic practice for getting up and running, however, I prefer the IaC approach. Terraform is straightforward to make use of and, with the help of ChatGPT, simple to get began together with your configuration. Here is a snapshot of the Terraform to see how easy it is utilizing the Cloudflare Terraform supplier. If anybody is fascinated within the code, perhaps I’ll throw it up on Github, let me know. Create two new Profile IP Groups containing the listing of public DNS DoH suppliers, Public-DNS-IPv4 and Public-DNS-IPv6.

Really a house lab can be to any benefit you simply need to design it around your needs and finances. I set this in the video to 25GB initially, and needed to improve it to 40GB. LLMs aren’t small files if you get to the potential sets of a quad 3090 rig with 512GB ram, so be conservative in your allocations to keep away from working out of house. This could be accomplished by clicking the container, assets, root disk, quantity actions, resize volume, then growing the allocated house.

Even when you take cheap precautions and work rigorously, it’s virtually inevitable that sooner or later you’ll spill one thing nasty in your work surface. That’s an excellent argument for selecting a work floor that’s expendable. If you eat holes in a sheet of plywood or particle board, that’s cheap and simple to exchange.

So far, for 2020, we now have had one outage due to a lightning strike on a nearby electrical submit. As well as giving higher efficiency, reliability, and security. But it gets higher; most of these modems supplied by ISPs are often of poor quality, used, and lack features.

You can configure them so that if energy is out for a set time, your techniques will mechanically shut down. A UPS (Uninterruptible Power Supply) is essential if your surroundings is susceptible to power fluctuations. Sudden outages threat corrupting information on native drives or damaging delicate electronics. A small UPS—around 1500 VA—can often keep a number of mini PCs and a change operating for several minutes. That’s often sufficient time for you to perform a swish shutdown. For DevOps-minded people, cloud labs are wonderful for experimenting with Terraform, Ansible, or Kubernetes clusters in a distant setting.

Gradually add different gear as your child’s pursuits evolve. For instance, a magnifying glass can be utilized for numerous observations, whereas a digital scale is helpful for measuring substances accurately. While gathering equipment is essential, instilling security measures is even more essential. Teaching children concerning the significance of security in science can prevent accidents and create a culture of responsibility. Ensure that safety goggles, gloves, and aprons are stored inside attain and are used each time needed.

When spawning mushrooms from grain, it’s essential to have sterilized jars with secure lids for storage. Mason jars are generally used for this function, but any hermetic, sterilizable container works. In addition to sterilizing your tools and workspace, personal hygiene plays a critically essential position. When dealing with mushroom cultures, always wear sterile gloves and a face masks. This protects your items from microbes or micro organism out of your skin, breath, or hair. Sterility lies at the coronary heart of profitable mushroom cultivation.

These cans are made of chemical-resistant plastic, have tight-fitting lids, and are giant enough to hold 25 mL of liquid or 50 to 100 grams of most solid chemical compounds. The girl at the photograph counter at our native Walgreen’s informed me that they used to get one hundred to 200 film cans a day. That’s now right down to maybe five per day, as digital cameras kill 35mm film.

Setting up a home lab can additionally be a good way to remain out of hassle with the regulation. This is where you can check strategies that could damage other gadgets. For instance, if a researcher makes use of a malware software whereas testing malware, it could spread to another Internet-connected setting. So it’s at all times a good idea to test everything in a Cybersecurity Homelab setting that is separate from the remainder of the house. At Little Bins for Little Hands, we make science, STEM, and artwork hands-on and straightforward for kids!

A centrifuge is basically useful for concentrating cells out of a liquid culture, separating DNA, proteins, and soluble parts in complicated mixtures, and more. Biohacker extraordinaire Cathal Garvey (@onetruecathal) designed a 3D-printable “dremelfuge” that can be chucked into a Dremel energy software to turn it right into a centrifuge. However, except your 3D printer is properly tuned, they are vulnerable to shattering at excessive speeds. You can order a high quality dremelfuge from Shapeways, however for that price you can also buy a cheap centrifuge on eBay.

Nathan Thompson, a graduate of Stanford University with a Master’s in Industrial Engineering, has been an industrial and scientific sector skilled for 16 years. He joined our staff in 2019, providing his experience in manufacturing processes, industrial improvements, and scientific equipment. Nathan’s prior experience includes roles in industrial equipment product growth and materials science research. He is keen about sustainable manufacturing and enjoys biking. Dry gear fully before storing to prevent damage and extend its life.

Create a new LAN in firewall rule referred to as Allow established and associated. This rule primarily permits units on different VLANs to “discuss again” if established on the Default community, however units on the VLAN can’t provoke a connection to the Default community. Remember, this superior configuration task requires a minimum of some network protocols and gadget settings data. If unsure, you might be recommended to seek help from a community professional or knowledgeable. As talked about above, the router from your ISP often has Wireless built-in.

This information will take you on a journey to know the world’s elementary rules. Some experiments will require a source of audio-frequency voltage alerts. Normally, this kind of signal is generated in an electronics laboratory by a device known as a signal generator or function generator. A comparatively cheap various to a industrial signal generator is an digital keyboard of the musical kind. The electronic signal generated by the keyboard is carried out to your circuit by way of a headphone cable plugged into the “headphones” jack. More details regarding the use of a “Musical Keyboard as a Signal Generator” may be found within the experiment of that name in chapter 4 (AC).

The final thought is to create a productive residence lab that blends seamlessly together with your living house. Run a DNS lookup and verify if a report together with your domain name and IP Address is printed. You ought to get a response from your newly created home lab DNS server.

Do you know how typically all of these technologies work proper out of the box? The extra you work with these instruments, the extra you learn and the extra you have to repair. Being able to fix something is usually a more valuable talent than setting it up within the first place. Here are some chemicals you’ll need to replenish your lab, each for common use and to be used in synthesizing different chemical compounds.

setting up a home lab

My love for chemistry advanced over time, and I obtained my palms on an excellent collection of glassware and chemicals, mostly ordered online. This might be the only method to arrange a home chemistry lab easily and cheaply. In case you wouldn’t have the power to buy your individual hardware community tools, you may be able to run a few of these community gadgets as a virtual machine to manage the community in your lab. Here is a listing of certain network gadgets you could virtualize for your lab. Setting up an SMTP server in your house lab is a useful endeavor that gives management over your e-mail communications and enhances your technical proficiency.

While I’ve taken care to follow best practices and apply community feedback, this setup is meant for academic functions. Hosting a public DNS server requires consciousness of security implications and may not swimsuit production environments without extra hardening. For my VM host, I was capable of choose up a used HPE ProLiant DL380 Gen8 server for a couple hundred bucks. Even if it had been $800, it will have been a killer deal. It has dual 2.eight GHz Xeon CPUs, ninety six GB of RAM, and 4 250 GB HDDs configured in RAID10.

Budget limitations might make you think you should spend a fortune, but that’s not essentially the case. Additionally, a house lab is a cheap technique for CCNA exam preparation. Instead of investing in pricey courses or lab rentals, you can sharpen your skills on your phrases, potentially saving money while boosting your examination success fee. Defining these elements will help in choosing the proper location, gear, and staffing. Installing and configuring ISPconfig/Bind9 allows you to easily manage your DNS information and control your online presence.

setting up a home lab

When you may be new to cosmetic formulation, it can be formidable to know what equipment and starter ingredients you’ll need and the way much it’s going to all cost. Then, there may be the difficulty of finding an appropriate, distraction-free area in your house formulation lab and how to maintain it rigorously clean and organised. Ultimately, the decision to begin out your individual home-based mushroom lab is about tapping into private, environmental, and self-sufficiency goals—a rewarding enterprise for both thoughts and body. Since we want a windows shopper machine too, let’s create a template of this machine before installing Windows 2022. Once this is done, we are in a position to boot it as a lot as begin putting in Windows. Inorder to access the systems remotely, let’s Install xrdp on the machine.

There could be further tools and gear required as per the expertise you’re engaged on. The specific digital functions might require working on associated software tools and packages. The above-mentioned tools might be covered intimately in future articles. Now, you’ve the listing of probably the most important instruments and elements.

Now we’ve to get our arms dirty and begin establishing our cluster. The need for cloud computing has increased significantly amongst businesses. The reliability, scalability and efficiency of cloud services, such as AWS, GCP, Azure, and so on. have garnered a lot attenti… Although these specs are removed from best for heavy workloads, they had been perfect for a beginner’s homelab and an effective way to experiment without investing an excessive quantity of upfront.

These permit you to have a number of ports for 1 or 2.5 GbE connectivity and then have 10 GbE ports for future connectivity and/or growth. Accelerate IC design verification with Siemens’ Calibre nmDRC Recon, decreasing runtimes by specializing in local checks earlier in the flow. This approach enhances productiveness, simplifies debugging and cuts time-to-market. Also, knobs don’t lose their setting when you swap the ‘scope off. They’re still set the same way if you turn the ‘scope on. Oops, that’s true of analog ‘scopes, but not newfangled digital ‘scopes with incremental rotary encoders.

EVE-NG reduces your lab bills by offering virtualized network environments. Opting for a cloud-based digital lab gives you the pliability to avoid points like hardware obsolescence or space constraints. This approach is crucial for turning theoretical ideas into sensible abilities, making ready you for the complexities of precise network administration.

If the ground is carpet or another vulnerable materials, your spouse, mother and father, or important different will not be amused. Sheet vinyl or linoleum is the most effective flooring material for a house lab, though vitreous tile and related resilient supplies are additionally good. If the floor is concrete, consider portray it with epoxy-based floor paint to stop it from being stained or absorbing spilled chemical substances.

However, some Windows instruments can be utilized to extract data that’s helpful throughout an investigation. There are plenty of methods to build your personal home lab; however, we’re going to go over essentially the most cheap and cost-effective approach to accomplish it. You can use tools which might be all open source, which means you really don’t have to speculate any cash buying all that lab gear.

You may also want routers, switches, ethernet cables to manage the non-public network. Whether you’re into science in homeschooling, house science lab for homeschool, or homeschool science activities, the aim is to make science part of everyday learning. You can do chemistry experiments or study physics. Your home science lab turns into a spot where studying is interactive and fun.

And don’t ever pay precise money for considered one of these low-cost Harbor Freight meters. (Actually, many, many distributors promote the identical meter with completely different logos.) The present price for this meter at Harbor Freight is $6.99, but when you’re going to pay real cash, purchase a better meter. I’ve picked up several used GW Instek GPS-1850 and GPS-3030 single-output, linear power provides from a local liquidator for $50 each.

Furthermore, firewall guidelines could be configured to limit entry to units across completely different VLANs, making certain better security management and control over your network surroundings. Routers have a WAN Port, several LAN ports, and even wireless capabilities. Personally, I discover utilizing the router in Bridge mode preferable, as it permits for seamless connectivity for gadgets linked to the LAN ports.

I learned this the exhausting method through a collection of missteps and a fair bit of frustration. Allow me to share probably the most important errors I made whereas building my own residence lab. My objective is to save you from comparable complications and provide a roadmap for a smoother, extra environment friendly house lab constructing expertise. Even microscale experiments require a surprisingly great amount of workspace.

I just wanted to put in Tailscale in TrueNAS and set it up as an exit node, which is not as onerous as it may sound for a newbie. When it involves having a home lab, you don’t even have to dedicate a complete pc to it. I just like the follow of taking old, out-of-service machines and repurposing them. My home lab, which has 4 or 5 servers, value me nothing because those machines were sitting on a shelf, gathering dust before I deployed them. You can tweak the settings of the digital machine depending in your system assets. You don’t need to perform any configurations, simply sit and wait until you get to the Kali Linux login screen.

Choose the appropriate change kind based on your requirements for connectivity and isolation. VirtualBox isn’t as omnipotent as some other instruments on the market, however it has a great CLI, which makes scripting round it relatively easy to get started with. It has all the choices you’re more probably to want starting out, and is a great device to learn on. K3s is another light-weight Kubernetes distribution by Rancher Labs. It is an optimized Kubernetes distribution that may run on ARM structure, x86, and IoT units to call a few.

There, choose the Internet protocol Version four and hit Properties again. I do not embody shcreenshots, because it’s the exact same process we went through when setting the IP handle for the digital switches. The only factor left is to install two digital machines on our hypervisor computer, one connected to each of the new virtual switches. Homelab is a small-scale setting that is designed to simulate totally different components of a network.

Before building a kids’ science lab at home, it’s important to account on your children’s ages and their interest in science. A science lab for a center schooler will look a lot completely different from one constructed for a kid getting into elementary faculty. The kind of house and materials a child needs for a science lab will depend upon their age and pursuits. This virtual switch will connect machines in other subnets to the internet and hence we’ll select the swap sort as external after which select create virtual switch. As a devoted science communicator, I try to spark curiosity and foster a love for science in my audience.

Discover resources and instruments that will help you build, ship, and handle cloud-native functions and providers. I noticed excessive CPU utilization on the host, even when the VMs weren’t doing a lot. For example, I had a small net server VM that was barely used, but it was still consuming 8GB of RAM.