Stateful / Stateless

Stateful Applications: These applications retain data across sessions, often requiring persistent storage or ordered scaling.Examples: Databases (PostgreSQL, MongoDB), Kafka, RedisStateless Applicatio...
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Scaling Mistakes | Kubernetes

Top 5 Kubernetes Scaling Mistakes That Will Break Your Cluster: Only Using Horizontal Pod Autoscaler (HPA) โ€ข HPA scales pods, but what if your nodes are full? Your pods wonโ€™t scale at all! โ€ข Sol...
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๐——๐—ผ๐—ฐ๐—ธ๐—ฒ๐—ฟ ๐—–๐—ผ๐—บ๐—บ๐—ฎ๐—ป๐—ฑ๐˜€

๐๐จ๐œ๐ค๐ž๐ซ ๐›๐ฎ๐ข๐ฅ๐ -๐ญ ๐ฆ๐ฒ-๐š๐ฉ๐ฉ . - Build a container image ๐๐จ๐œ๐ค๐ž๐ซ ๐ซ๐ฎ๐ง -๐ฉ ๐Ÿ–๐ŸŽ๐Ÿ–๐ŸŽ:๐Ÿ–๐ŸŽ ๐ฆ๐ฒ-๐š๐ฉ๐ฉ - Run...
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Istio | Service Mesh

A service mesh is a software layer that manages communication between services in an application. It's often used in microservices architectures.Istio is an open-source service mesh platform that cont...
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Dockerfile | no-install

Why should we not simply use the instruction "RUN apt-get update && apt-get -y install" in our Dockerfile? ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ปTo avoid the installation of recommended packages and to reduce the si...
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Cyber Attacks

Cyber attacks are malicious attempts to access, damage, or disrupt systems, networks, or data. Phishing Attacks โ€ข What it is: Attackers use deceptive emails to steal credentials or deploy malware. ...
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Active Directory | Cloud

Active Directory (AD) is crucial for effective user management, security, and resource access. Whether you're managing on-premises systems or moving to the cloud, the right type of AD service can make...
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TLS vs. mTLS

TLS (Transport Layer Security)โ€”Only the server is authenticated by the client. The client trusts the server's identity, but the server does not verify the client's identity.But how does the client t...
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What is Tanzu Kubernetes Grid (TKG)

Tanzu is a marketing term for โ€œKubernetes running on VMware vSphere/ESXi.โ€ VMware Tanzu leverages open-source software.Tanzu is an ecosystem of products. The first is Tanzu Kubernetes Grid (TKG). ...
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SPF, DKIM, and DMARC

Emails are still a major threat to IT security. SPF, DKIM, and DMARC are now mandatory for sending to Outlook, Live, and Hotmail. For domains sending over 5,000 emails per day, Outlook will soon requi...
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