For those of you who follow this blog long enough, you know that DR, backup, and recovery are topics that we cover quite often. With the ransomware war happening every single day, nobody wants to lose the battle. But are we prepared enough? One of the ultimate arms that you can get is multiple backup […]
Nakivo Backup and Replication FREE Edition Features and Limitations
If you think that every small business has virtualization, you’re wrong. There is no point to virtualize 1-2 physical servers with 5-6 desktop computers. Better stay on physical. If additionally, you have to deal with Internet connexions problems and low bandwidth, you better keep the data on-site only. Also, while security and integrity of data […]
FREE Password manager for Windows, Linux and MacOS from KeePass
Password manager software is a must those days. One of the ones out there which are FREE and allow cloud sync is KeePass. It is a solution that can keep your passwords for a lot of websites, your e-mail account, your webserver, network logins, etc. Also, you should use a different password for each account, […]
VMware ESXi 7.0 U3a update released
There is a new patch update ESXi 7.0 U3a that has been released by VMware. This patch fixes a PSOD issue that had been reported after the release of the original U3. The release notes can be found here. Update: As you may be aware, we have identified critical issues following the vSphere 7.0 U3 […]
Uptime 2021 – Not just another online conference
Uptime 2021 from Runecast is NOT just another conference online. Get deep-dive TECH TUTORIALS, BEST PRACTICES & PROACTIVENESS, and BUSINESS INNOVATIONS. The conference covers hybrid cloud infrastructure management, security compliance with a focus on vulnerability management, issue remediation, disaster recovery (DR), and business continuity. Not marketing fluff. Just tech – straight from IT trailblazers, VCDX, and vExperts. That’s […]
Upgrade VMware ESXi to 7.0 U3 via command line
This is a quick VMware ESXi upgrade to ESXi 7.0 U3 via a command-line interface (CLI) that allows you to quickly download and upgrade your ESXi host in case you are NOT using a vCenter server AND your hosts are without internet access. Interesting fact as I was testing other methods, as usual, and one […]
FREE PDF Download of VMware VCP-DCV7 Study Guide Now Available
VCP7-DCV Study Guide is a Free community study guide helping to pass the latest VMware VCP7-DCV Certification exam (2V0-21.20). After several months of work earlier this year, we have covered all the chapters from VMware blueprint. Those chapters were so far as individual posts on my dedicated WordPress Page VCP7-DCV here. Today, I’m happy to […]
VMware Free Utility – Set up alerts from multiple vCenter Servers directly to your desktop
A new free tool from VMware Fling site is out. I have blogged in detail about this tool at 4sysops.com website here. Check it out. This tool is a standalone desktop application that you install on your Windows, Mac or Linux desktop/laptop. Then by configuring the connections (datas are encrypted after on the local disk) […]
How to ensure security compliance for PCI DSS – The Payment Card Industry Data Security Standard – Get Your Copy – Free Download
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 […]
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