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Vmware Vsphere: Network Security Considerations

Which networks should be isolated for security reasons? Network security in the vSphere environment shares many characteristics with securing a physical network environment. Isolation of network traffic is essential to a secure vSphere environment. Isolation prevents snooping. Isolate networks for…

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Vmware Vsphere and SAN storage best practices

Storage Path Redundancy Considerations: Multipathing provides both availability and load balancing for performance. Consider these guidelines when designing multipathing: • Always configure storage multipathing. • For availability, use a minimum of two active paths to a LUN: — Four paths…

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Useful links for Kubernetes

In this article, you can find useful links for learning and using Kubernetes. (unlike the well-known links (kubernetes.io, landscape.cncf.io, …) ) kube.academy: Very good to start learning the basics of Docker and Kubernetes, also you can find deep dive courses….

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Configure certificate in VMware Tanzu

TASK 1: GENERATE A CSR In the vSphere Client, select your Tanzu Cluster name and select Configure > Namespaces > Certificates. In the Workload Platform MGT tile, click the Actions drop-down menu and select Generate CSR. Configure the CSR. NOTE: The value for the common…

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Sun Zi (Sun Tzu) Savaş Sanatı Kitabı Notlar

M.Ö. 6. yüzyılda yaşadığı düşünülen ve Wu beyliğinde komutanlık yapan Sun Zi’nin 13 bölümden oluşan bu kitabı, küçük ve çabuk okunabilen bir kitap olmakla beraber yönetim ile ilgili hap şeklinde bilgiler ve ipuçları vermektedir. Direk Çince’den Türkçe’ye olan çevirilerini tavsiye…

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Windows 10 – Folders open with a long long delay after clicking

I had a problem with open folders and right-click in Windows 10, and solved it today. First look at the System Logs in Event Viewer: Unable to start a DCOM Server: {9F156763-7844-4DC4-B2B1-901F640F5155} as Unavailable/Unavailable. The error: “2147943631” Happened while starting…

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Cloud experience – Microsoft Azure 1

It might make sense if you sometimes turn the server on and sometimes off on the cloud, it can give you an advantage in price. But there are also fixed costs(like storage, network,  etc…) and unseen charges that I wanted…

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Youtube Channel Filter

If you don’t want to prevent YouTube completely and if you only want to allow some channels; You can use “Blocksi Web Filter” extension on Chrome. The free version is very useful. But there are a few problems if you…

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