If you’re working for a merchant that accepts or processes payment cards, you must comply with the PCI DSS. You as an admin will need to make your company’s IT systems compliant with the PCI DSS standard. PCI DSS is a standard used by the payment industry. The Payment Card Industry Data Security Standard (PCI […]
VCP-DCV Explain shares, limits, and reservations (resource management) – Objective 5.1.1
When you do over-provisioning on ESXi host, on memory, and CPU, you basically need a tool that makes sure that the VMs get the correct amount of resources. Let’s say we have a VM that needs to get 3500MHZ (Reservation) and make sure that another VM for testing never gets more than 1000MHZ (Limit). The […]
VCP7-DCV Objective 2.1 – Describe the role of vSphere in the software-defined data center (SDDC)
Describe the role of vSphere in the software-defined data center (SDDC) is a large topic. In this post, we’ll describe some bases and talk about SDDC in general, not technical. This post is a part of a free Study Guide when preparing to pass the VMware VCP-DCV certification exam. In our free guide, we cover […]
StarWind VSAN with ZFS Details
StarWind Virtual SAN uses Linux OS for the underlying VSA for several releases. Part of each VSA is also ZFS. In this post, we’ll have a look at some advantages of ZFS if you’re not aware of them, when you’re looking for a storage solution. Most likely you’ll already know what ZFS is and that […]
FREE VMware VCTA Study Guide
Some of our readers perhaps noticed that I have put on a VCTA study guide. It’s been a couple of month and today I have received a great document from Valerio Passeri called VCTA Study Guide (direct link to my Dropbox folder shared for ALL where you’ll find the guide and also other PDFs useful […]
StarWind SAN & NAS Free For VMware vSphere Released
A new very nice solution from StarWind I want to share the news with you today. In fact, StarWind software just released a free version based on their flagship product, StarWind VSAN, but with some additions and a completely new UI and wizard that makes the setup really much easier. This version is free and […]
VCP-DCV Objective 1.5.1 – Describe VMkernel networking
VMware vSphere 7 and virtual networking is a large topic. In this post, we’ll describe some bases and talk about VMkernel networking. This post is a part of a free Study Guide when preparing to pass the VMware VCP-DCV certification exam. VMware just released a new certification exam (2V0-21. 23) which it’s focusing on the […]
How to Install and Configure Veeam Backup and Replication Community Edition
In this post, we will install and configure Veeam Backup and Replication 10 Community Edition, which is free and allow you to protect up to 10 VMs or up to 10 Workstations/laptops. This can be a good option for your home/small business. You’ll need a physical computer or server running Windows OS for the installation. […]
VMware ESXi FREE and incremental backups
In today’s post we’ll talk about a solution for VMware ESXi Free version incremental backups. Fairly often those people are facing problems to be able to back up their VMs on regular basis by using incremental backups. There is a Free backup solution called VMCom backup that can be used for the job. ESXi free […]
How to prevent Brute force attacks on Windows or Linux servers
When you have servers exposed to the internet with RDP or SSH, it won’t take long before they’ll be flooded with connection requests. The worst-case scenario is of course the complete flooded servers crawling under hundreds and hundreds of connections attempts launched at the same time, to gain access by using brute force dictionary attacks. […]
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