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382 articles · Page 2 of 4
Full-Stack DevOps & Kubernetes
Full-Stack DevOps & Kubernetes
Feb 19, 2024 · Cloud Native

Unveiling Kubernetes: Architecture, Core Components, and Source Code Deep Dive

This article provides a comprehensive overview of Kubernetes, detailing its fundamental concepts, master‑worker architecture, networking model, security mechanisms, extensibility via custom resources, and an in‑depth examination of key source‑code modules such as kube‑apiserver, etcd, controller‑manager, scheduler, kubelet, and kube‑proxy, with links to the official repository.

Kubernetesarchitecturecloud-native
0 likes · 10 min read
Unveiling Kubernetes: Architecture, Core Components, and Source Code Deep Dive
DevOps Operations Practice
DevOps Operations Practice
Feb 16, 2024 · Operations

Linux, Networking, Container, and Monitoring Interview Questions

This article compiles a comprehensive set of interview-style questions covering Linux file handling, CPU metrics, link types, TCP handshakes, process vs thread, TCP/UDP differences, DDoS mitigation, Keepalived operation, TIME_WAIT optimization, container networking, Kubernetes components, deployment strategies, monitoring concepts, Prometheus architecture, and common web‑site operational issues.

Linuxcontainersinterview
0 likes · 4 min read
Linux, Networking, Container, and Monitoring Interview Questions
Architecture Digest
Architecture Digest
Jan 29, 2024 · Backend Development

Key Findings from New Relic's 2023 State of the Java Ecosystem Report

The article summarizes New Relic's 2023 Java ecosystem report, highlighting rapid adoption of Java 17, the decline of older LTS versions, the rise of Amazon Corretto as the leading JDK vendor, widespread containerization, and shifting preferences toward LTS releases and specific garbage collectors.

AdoptionGarbage CollectorJDK
0 likes · 5 min read
Key Findings from New Relic's 2023 State of the Java Ecosystem Report
IT Services Circle
IT Services Circle
Dec 10, 2023 · Databases

Should Production Databases Be Deployed in Docker/Kubernetes? A Critical Analysis

The article critically examines the drawbacks of running production databases inside Docker containers or Kubernetes, arguing that while containers excel for stateless services, they introduce reliability, performance, maintenance, and complexity challenges that make them unsuitable for critical stateful database workloads.

DockerKubernetesPostgreSQL
0 likes · 20 min read
Should Production Databases Be Deployed in Docker/Kubernetes? A Critical Analysis
Java Interview Crash Guide
Java Interview Crash Guide
Nov 3, 2023 · Databases

5 Critical Reasons Docker Isn't Ideal for MySQL

While Docker simplifies many development tasks, this article examines five key drawbacks of running MySQL in containers—including data loss risks, performance bottlenecks, statefulness issues, limited resource isolation, and unsuitable use cases—offering guidance on when to avoid or adapt containerization for databases.

DockerMySQLcontainers
0 likes · 7 min read
5 Critical Reasons Docker Isn't Ideal for MySQL
Deepin Linux
Deepin Linux
Oct 18, 2023 · Fundamentals

Understanding STL: Vectors, Lists, Iterators, and Container Implementations

This article provides a comprehensive overview of the C++ Standard Template Library, detailing the differences between vectors and lists, memory management, iterator validity, container operations, and implementations of various containers such as deque, set, map, and slist, along with code examples.

C++Data StructuresSTL
0 likes · 48 min read
Understanding STL: Vectors, Lists, Iterators, and Container Implementations
Open Source Tech Hub
Open Source Tech Hub
Sep 20, 2023 · Backend Development

How to Extend the Lifetime of Legacy PHP Applications Securely

Legacy PHP apps often face end‑of‑life challenges, but by choosing appropriate hosting, leveraging CloudLinux HardenedPHP, containerization, PECL alternatives, and LTS‑supported frameworks and libraries, you can securely run them longer while minimizing upgrade costs and maintaining compatibility.

HostingLTSPHP
0 likes · 16 min read
How to Extend the Lifetime of Legacy PHP Applications Securely
Architect's Guide
Architect's Guide
Aug 29, 2023 · Databases

Why Running MySQL in Docker May Not Be Ideal: Data Safety, Performance, and Resource Isolation Issues

This article examines why containerizing MySQL with Docker can be problematic, highlighting data safety concerns, performance degradation due to I/O bottlenecks, state management limitations, and resource isolation challenges, while also presenting scenarios where containerization may be feasible and offering mitigation strategies.

Data SafetyDockerMySQL
0 likes · 5 min read
Why Running MySQL in Docker May Not Be Ideal: Data Safety, Performance, and Resource Isolation Issues
MaGe Linux Operations
MaGe Linux Operations
Aug 13, 2023 · Cloud Native

How Pods Really Work: Inside Containers, Namespaces, and cgroups

This article explores the inner workings of Kubernetes Pods by examining how containers share network, IPC, mount, and PID namespaces, how cgroups enforce resource limits, and how similar behavior can be reproduced with Docker, providing hands‑on examples and code snippets for deeper understanding.

KubernetesPodscgroups
0 likes · 19 min read
How Pods Really Work: Inside Containers, Namespaces, and cgroups
MaGe Linux Operations
MaGe Linux Operations
Aug 5, 2023 · Operations

Why Docker Makes Local Development Faster, Safer, and Simpler

This article explains how using Docker to create local development environments provides clear advantages—isolated, reproducible setups without relying on company resources, eliminates installation hassles, enables easy cleanup, lowers entry barriers, and showcases step‑by‑step installation, common pitfalls, and running your first container such as Nginx.

Installation guideLocal DevelopmentWSL2
0 likes · 5 min read
Why Docker Makes Local Development Faster, Safer, and Simpler
Top Architect
Top Architect
Aug 3, 2023 · Operations

Using nsenter to Access Container Namespaces: Syntax, Options, and Examples

This article explains the nsenter command, its purpose for entering Linux container namespaces, detailed option flags, usage syntax, and practical examples for debugging container networking and other namespaces, while also covering the underlying concepts of namespaces, clone, and setns.

DockerLinuxcontainers
0 likes · 10 min read
Using nsenter to Access Container Namespaces: Syntax, Options, and Examples
Sohu Tech Products
Sohu Tech Products
Aug 2, 2023 · Cloud Native

Understanding Docker and Container Technology: From Basics to Underlying Implementation

This article explains Docker and container technology, contrasting it with virtual machines, describing how containers provide lightweight, fast-starting, isolated environments, outlining Docker's core concepts, commands, and underlying Linux kernel features such as namespaces and cgroups, and summarizing their benefits for developers and operations.

DevOpsDockercloud-native
0 likes · 11 min read
Understanding Docker and Container Technology: From Basics to Underlying Implementation
Liangxu Linux
Liangxu Linux
Jul 25, 2023 · Cloud Native

Why Docker Revolutionizes Development: From VMs to Lightweight Containers

This article explains how Docker containers provide a lightweight, fast‑starting alternative to virtual machines, detailing their origins, technical differences, core concepts, basic commands, and underlying Linux mechanisms that enable consistent, efficient application deployment across environments.

DevOpscloud-nativecontainers
0 likes · 11 min read
Why Docker Revolutionizes Development: From VMs to Lightweight Containers
System Architect Go
System Architect Go
Jul 11, 2023 · Cloud Native

Container Runtime Internals and Latest Trends (2023)

This article reviews container fundamentals, explains Docker’s architecture and Linux namespaces, cgroups, capabilities, and security mechanisms, then surveys recent developments such as containerd, CRI‑O, rootless containers, alternative runtimes like Podman, Kata, gVisor, and emerging WebAssembly‑based approaches, highlighting trends up to 2023.

DockerKubernetesWebAssembly
0 likes · 19 min read
Container Runtime Internals and Latest Trends (2023)
AI Cyberspace
AI Cyberspace
Jun 2, 2023 · Fundamentals

How Linux Cgroups and Namespaces Power Modern Containerization

This article traces the evolution of operating‑system level virtualization from the early UNIX chroot to modern Docker containers, explaining the roles of chroot, control groups, various Linux namespaces, their implementation details, and how Docker leverages these mechanisms for isolation and resource management.

DockerLinuxcontainers
0 likes · 20 min read
How Linux Cgroups and Namespaces Power Modern Containerization
MaGe Linux Operations
MaGe Linux Operations
Jun 1, 2023 · Cloud Native

Why Choose Podman Over Docker? A Complete Guide to Daemonless Containers

This article explains what Podman is, highlights its key differences from Docker—including daemon‑less operation and rootless security—covers installation, configuration, common commands for managing containers, images, volumes, and networking, and provides practical examples for using Podman as a Docker‑compatible, cloud‑native container runtime.

LinuxPodmanRootless
0 likes · 18 min read
Why Choose Podman Over Docker? A Complete Guide to Daemonless Containers
php Courses
php Courses
May 16, 2023 · Cloud Computing

Go Language for Cloud Computing and Microservices

This article explains how Go's efficient concurrency model, lightweight runtime, and rich standard library make it ideal for building scalable cloud computing solutions and microservice architectures, while also providing code examples for coroutines, HTTP services, and container integration.

Gocontainersmicroservices
0 likes · 9 min read
Go Language for Cloud Computing and Microservices
Java Architect Essentials
Java Architect Essentials
May 14, 2023 · Backend Development

2023 State of the Java Ecosystem: Adoption Trends and JDK Vendor Share

The New Relic 2023 Java Ecosystem Report analyzes production usage data to reveal rapid adoption of Java 17, declining popularity of older LTS releases, the rise of containerized applications, and Amazon Corretto becoming the leading JDK vendor, while highlighting preferred garbage collectors and non‑LTS usage patterns.

AdoptionBackendJDK
0 likes · 6 min read
2023 State of the Java Ecosystem: Adoption Trends and JDK Vendor Share
Programmer DD
Programmer DD
Apr 30, 2023 · Backend Development

Why Java 17 Adoption Soared 430% in One Year – 2023 Ecosystem Insights

The 2023 New Relic Java ecosystem report reveals that Java 17 usage jumped over 430% in a single year, Java 11 remains dominant, Amazon Corretto now leads JDK market share, containerized deployments hit 70%, and the G1 garbage collector stays the top choice among Java 11+ users.

2023 ReportGarbage CollectionJDK
0 likes · 6 min read
Why Java 17 Adoption Soared 430% in One Year – 2023 Ecosystem Insights
Cloud Native Technology Community
Cloud Native Technology Community
Apr 25, 2023 · Cloud Native

2022‑2023 Cloud‑Native Technology Survey in the Financial Industry

The 2022‑2023 CNBPA cloud‑native survey of 294 financial institutions reveals that hybrid multi‑cloud deployments, FinOps cost‑management, platform‑engineered DevOps, and increasing adoption of containers, micro‑services, and bare‑metal servers are driving a rapid shift toward cloud‑native architectures across banks, insurers, securities firms and other financial entities.

DevOpsFinOpscloud-native
0 likes · 9 min read
2022‑2023 Cloud‑Native Technology Survey in the Financial Industry
JD Cloud Developers
JD Cloud Developers
Feb 13, 2023 · Cloud Native

Why Docker and Kubernetes Are Revolutionizing Cloud‑Native Development

This article explains Docker’s lightweight container engine, its goals, core concepts such as images, containers, and repositories, compares containers to virtual machines, introduces Dockerfile, cgroups, Docker Compose, Docker Machine, and provides an overview of Kubernetes architecture and components, highlighting their role in cloud‑native environments.

DevOpsDockerKubernetes
0 likes · 13 min read
Why Docker and Kubernetes Are Revolutionizing Cloud‑Native Development
21CTO
21CTO
Feb 10, 2023 · Cloud Native

Why Kubernetes Is So Hard to Master: A Beginner’s Q&A Walkthrough

This article introduces Kubernetes fundamentals through a series of questions and answers, covering its architecture, node communication, pod scheduling, data storage, external access, scaling mechanisms, and component coordination, all illustrated with clear diagrams.

KubernetesPod Schedulingcluster-management
0 likes · 9 min read
Why Kubernetes Is So Hard to Master: A Beginner’s Q&A Walkthrough
Top Architect
Top Architect
Feb 7, 2023 · Cloud Native

Understanding Kubernetes: Core Concepts and Architecture

This article provides a concise, question‑driven overview of Kubernetes, covering its architecture, node and master communication, pod fundamentals, scheduling, storage via etcd, service exposure, scaling mechanisms, and the roles of core components such as kube‑apiserver, kubelet, kube‑proxy and controllers.

Kubernetescloud-nativecluster-management
0 likes · 9 min read
Understanding Kubernetes: Core Concepts and Architecture
ITPUB
ITPUB
Dec 26, 2022 · Cloud Native

What Really Happens When You Deploy an App on Kubernetes?

This article walks through the complete lifecycle of a Kubernetes deployment, explaining how a manual upgrade request triggers API calls, creates Deployments, ReplicaSets, Pods, and how the scheduler, kubelet, and Docker work together, while also covering concepts like containers, labels, replication controllers, deployments, and autoscaling mechanisms.

AutoscalingKubernetesReplicaSet
0 likes · 23 min read
What Really Happens When You Deploy an App on Kubernetes?
Open Source Linux
Open Source Linux
Nov 25, 2022 · Cloud Computing

What Are Virtual Machines? How They Power Cloud, Edge, and 5G

Virtual machines are software‑emulated computers that isolate operating systems and applications from physical hardware, enabling server consolidation, resource sharing, and the foundation for modern cloud, edge, and 5G technologies, while offering benefits like cost savings, testing environments, and security isolation despite some performance trade‑offs.

containersedge computinghypervisor
0 likes · 9 min read
What Are Virtual Machines? How They Power Cloud, Edge, and 5G
MaGe Linux Operations
MaGe Linux Operations
Nov 23, 2022 · Fundamentals

Mastering Linux Cgroups: The Core of Container Resource Management

Linux cgroups, a kernel mechanism for grouping and controlling processes, enable fine-grained resource allocation, monitoring, and isolation, forming the foundation of container technologies like Docker and Kubernetes; this guide explains their concepts, hierarchies, subsystems, versions, configuration, and practical usage on CentOS.

CPULinuxcgroups
0 likes · 28 min read
Mastering Linux Cgroups: The Core of Container Resource Management
Open Source Linux
Open Source Linux
Sep 28, 2022 · Cloud Native

How Kubernetes Routes Packets: Inside Pods, CNI, and Services

This article explains how Kubernetes forwards packets from the initial web request through pod network namespaces, the role of the pause container, veth pairs, bridges, CNI plugins, and iptables‑based service NAT, providing a step‑by‑step view of intra‑cluster and external traffic handling.

KubernetesLinuxPods
0 likes · 28 min read
How Kubernetes Routes Packets: Inside Pods, CNI, and Services
IT Architects Alliance
IT Architects Alliance
Sep 4, 2022 · Cloud Native

What Is Cloud Native? Core Concepts, Architecture Principles, and Key Technologies

This article explains the definition of cloud native, its industry impact, technical characteristics, architectural design principles, and the essential technologies—including containers, serverless containers, bare‑metal containers, microservices, serverless computing, specialized chips, networking, and databases—that together enable elastic, resilient, and observable cloud‑first applications.

Serverlessarchitecturecloud-native
0 likes · 10 min read
What Is Cloud Native? Core Concepts, Architecture Principles, and Key Technologies
Architects' Tech Alliance
Architects' Tech Alliance
Sep 4, 2022 · Cloud Native

Understanding Cloud Native: Concepts, Architecture, and Key Technologies

This article explains cloud native as a design philosophy that maximizes cloud efficiency through elastic, loosely coupled, observable systems, outlines its industry benefits, technical characteristics, architectural principles, and reviews core technologies such as containers, serverless, microservices, networking, chips, and databases.

Serverlesscloud chipscloud-native
0 likes · 9 min read
Understanding Cloud Native: Concepts, Architecture, and Key Technologies
Cloud Native Technology Community
Cloud Native Technology Community
Aug 29, 2022 · Cloud Native

Cloud‑Native and Edge Computing: How Containers Empower Edge Applications

The article explains how the deep integration of cloud‑native technologies and edge computing, driven by digital transformation, improves resource utilization, unifies infrastructure management, reduces AI workload costs, simplifies device access, accelerates deployment, and enhances autonomy and ROI for enterprises.

AIResource Utilizationcloud-native
0 likes · 10 min read
Cloud‑Native and Edge Computing: How Containers Empower Edge Applications
Liangxu Linux
Liangxu Linux
Aug 22, 2022 · Cloud Computing

Essential Docker FAQ: Concepts, Commands, and Best Practices

This comprehensive guide answers common Docker questions, covering its definition, use cases, advantages, differences from virtual machines, core components, installation steps, storage configuration, image management, container creation, networking modes, data volumes, private registry setup, backup, and MySQL deployment.

DockerPrivate Registrycontainers
0 likes · 17 min read
Essential Docker FAQ: Concepts, Commands, and Best Practices
Programmer DD
Programmer DD
Aug 8, 2022 · Databases

Why Docker May Not Be Ideal for MySQL: Risks and Workarounds

This article examines the challenges of running MySQL in Docker containers, highlighting data safety concerns, I/O performance bottlenecks, statefulness issues, and resource isolation limits, while also outlining scenarios where containerization can work and offering practical mitigation strategies.

DockerMySQLResource Isolation
0 likes · 7 min read
Why Docker May Not Be Ideal for MySQL: Risks and Workarounds
ByteDance Cloud Native
ByteDance Cloud Native
Aug 2, 2022 · Cloud Native

What Exactly Is Cloud Native? A Deep Dive into Its Core Technologies

This article explains the concept of cloud native, tracing its evolution from early cloud computing to CNCF's 2018 definition, and explores key technologies such as containers, Kubernetes, microservices, service mesh, immutable infrastructure, and declarative APIs, while also highlighting modern cloud‑native services.

cloud-nativecontainersimmutable infrastructure
0 likes · 18 min read
What Exactly Is Cloud Native? A Deep Dive into Its Core Technologies
Ops Development Stories
Ops Development Stories
Aug 1, 2022 · Cloud Native

From Chroot to Kubernetes: How Container Technology Evolved Over 20 Years

This article traces the 20‑year evolution of container technology—from early Unix chroot and FreeBSD jail, through Linux namespaces, cgroups and Docker’s image system, to modern orchestration with Kubernetes and cloud‑native runtimes—explaining core concepts, architectures, and best‑practice guidelines for building and managing containers.

DockerKubernetesLinux
0 likes · 47 min read
From Chroot to Kubernetes: How Container Technology Evolved Over 20 Years
MaGe Linux Operations
MaGe Linux Operations
Jul 30, 2022 · Cloud Native

How Does Kubernetes Really Handle Networking? A Deep Dive

This article explains the Kubernetes networking model, covering container‑to‑container, pod‑to‑pod, pod‑to‑service, and external traffic flows, and shows how Linux network namespaces, virtual Ethernet pairs, bridges, iptables, IPVS, LoadBalancers and Ingress controllers work together to route traffic inside and outside a cluster.

KubernetesLoadBalancerService
0 likes · 22 min read
How Does Kubernetes Really Handle Networking? A Deep Dive
Ops Development Stories
Ops Development Stories
Jul 20, 2022 · Cloud Native

Why Docker Became the Backbone of Modern Cloud Native Workflows

This talk walks through Docker’s appeal, its rise to popularity, the underlying container technology history, core architecture, networking, namespaces, cgroups, and common commands, illustrating how containers streamline deployment compared to traditional VMs and why Docker remains pivotal in cloud-native environments.

DevOpsDockerLinux
0 likes · 14 min read
Why Docker Became the Backbone of Modern Cloud Native Workflows
DevOps Cloud Academy
DevOps Cloud Academy
Jul 1, 2022 · Operations

How DevOps Can Help Reduce Technical Debt

This article explains what technical debt is, why it arises, and how adopting DevOps practices such as cross‑functional teams, automation, infrastructure‑as‑code, containerization, and API‑centric design can identify, track, and repay technical debt to improve system reliability and agility.

DevOpsInfrastructure as Codeautomation
0 likes · 9 min read
How DevOps Can Help Reduce Technical Debt
Cloud Native Technology Community
Cloud Native Technology Community
Jun 30, 2022 · Cloud Native

Top 10 Kubernetes Application Security Hardening Techniques

This article presents ten practical methods for hardening Kubernetes application manifests, covering securityContext settings such as runAsUser, privileged mode, capabilities, read‑only root filesystem, privilege escalation, Seccomp, resource limits, image tagging, and optional AppArmor/SELinux policies, to reduce attack surface during development and deployment.

cloud-nativecontainershardening
0 likes · 11 min read
Top 10 Kubernetes Application Security Hardening Techniques
Architect's Guide
Architect's Guide
Jun 28, 2022 · Cloud Native

A Comprehensive Guide to Microservice Architecture and Its Evolution

This article traces the evolution of software architecture from monolithic to microservice models, outlines the advantages and drawbacks of each stage, and presents a detailed technology stack—including service communication, API gateways, authentication, distributed tracing, logging, configuration, containers, orchestration, and CI/CD—essential for building modern cloud‑native systems.

cloud-nativecontainersdistributed-systems
0 likes · 17 min read
A Comprehensive Guide to Microservice Architecture and Its Evolution
21CTO
21CTO
Jun 15, 2022 · Cloud Native

Can WebAssembly Replace Docker? Insights from KubeCon 2023

The article examines WebAssembly's strengths and limitations as a potential Docker alternative, highlighting its portability, security, and edge‑computing advantages while acknowledging Docker's continued relevance for legacy services and complex workloads.

DockerWASIWebAssembly
0 likes · 11 min read
Can WebAssembly Replace Docker? Insights from KubeCon 2023
Open Source Linux
Open Source Linux
May 16, 2022 · Operations

24 Essential Docker Troubleshooting Tips to Fix Common Container Issues

This guide compiles 24 practical Docker troubleshooting scenarios—from storage migration and disk space errors to network configuration, NFS mounts, and container management—providing clear problem descriptions, step‑by‑step solutions, and ready‑to‑use command snippets for Linux environments.

DevOpsDockerLinux
0 likes · 38 min read
24 Essential Docker Troubleshooting Tips to Fix Common Container Issues
Java Architect Essentials
Java Architect Essentials
May 6, 2022 · Backend Development

2022 Java Ecosystem Report Highlights: Java 11 Adoption, Vendor Market Share, and Containerization Trends

The New Relic 2022 Java Ecosystem Report reveals that while Java 8 still dominates many production environments, Java 11 usage has surged past 48%, vendor market shares have shifted dramatically with Oracle falling to 34.48% and Amazon rising to 22%, and over 70% of Java applications are now running in containers.

JavaPerformanceVendor Market Share
0 likes · 4 min read
2022 Java Ecosystem Report Highlights: Java 11 Adoption, Vendor Market Share, and Containerization Trends
DevOps Cloud Academy
DevOps Cloud Academy
Apr 23, 2022 · Operations

A Comprehensive Overview of DevOps Tools and Their Roles

This article introduces the DevOps culture and systematically categorizes a wide range of DevOps tools—including source‑code management, CI/CD, containers, cloud providers, automation, monitoring, project management, and secret management—to help teams improve productivity and collaboration.

CI/CDDevOpsTools
0 likes · 9 min read
A Comprehensive Overview of DevOps Tools and Their Roles
Efficient Ops
Efficient Ops
Apr 20, 2022 · Fundamentals

How Linux Namespaces and Cgroups Provide Isolation and Resource Limits

This article explains how Linux namespaces achieve resource isolation and how cgroups enforce resource limits, covering the six namespace types, the system calls used to create them, and practical examples of CPU share configuration with Go code and command‑line tools.

CPU LimitingResource Isolationcgroups
0 likes · 5 min read
How Linux Namespaces and Cgroups Provide Isolation and Resource Limits
21CTO
21CTO
Apr 14, 2022 · Cloud Native

Demystifying Kubernetes Architecture: Master & Worker Nodes Explained

This article breaks down the core principles and architecture of Kubernetes, illustrating how master and worker nodes interact, detailing key components such as the API server, scheduler, controllers, kubelet, kube-proxy, and container runtimes, and explains deployment scenarios on major cloud providers.

KubernetesMaster NodeWorker Node
0 likes · 6 min read
Demystifying Kubernetes Architecture: Master & Worker Nodes Explained
Liangxu Linux
Liangxu Linux
Apr 13, 2022 · Operations

24 Docker Troubleshooting Hacks: Fix Storage, Network, and Startup Issues

This guide compiles twenty‑four common Docker problems—from oversized storage directories and disk‑space shortages to network misconfigurations, NFS lock errors, and container startup failures—providing clear explanations, step‑by‑step commands, and configuration tweaks to resolve each issue efficiently.

DevOpsDockerTroubleshooting
0 likes · 38 min read
24 Docker Troubleshooting Hacks: Fix Storage, Network, and Startup Issues
Full-Stack DevOps & Kubernetes
Full-Stack DevOps & Kubernetes
Apr 10, 2022 · Cloud Native

How to Enable and Use Ephemeral Containers in Kubernetes for Debugging

Ephemeral containers are temporary debugging pods in Kubernetes that lack resource guarantees and cannot restart automatically; this guide explains their differences, enabling the feature via kube-apiserver and kubelet flags, creating a sample Tomcat pod, adding an Ephemeral container with kubectl debug, and updating it using raw API calls.

DevOpsEphemeralContainersKubernetes
0 likes · 8 min read
How to Enable and Use Ephemeral Containers in Kubernetes for Debugging
Efficient Ops
Efficient Ops
Mar 21, 2022 · Cloud Native

Master Docker: From Basics to Advanced Deployment and Networking

This comprehensive guide explains Docker's core concepts, advantages over traditional VMs, architecture, essential commands, Dockerfile syntax, image management, storage volumes, and networking modes, providing step‑by‑step instructions for installing, configuring, and operating containers on Linux systems.

DevOpsDockerfilecontainers
0 likes · 24 min read
Master Docker: From Basics to Advanced Deployment and Networking
Sohu Tech Products
Sohu Tech Products
Mar 16, 2022 · Cloud Native

Podman Introduction: Features, Differences from Docker, and Common Commands

This article provides a comprehensive overview of Podman, an open‑source container runtime that runs without a daemon or root privileges, compares it with Docker, explains its architecture, and presents essential commands, deployment steps, configuration files, volume handling, and user‑namespace considerations for Linux environments.

CLIDevOpsDocker
0 likes · 16 min read
Podman Introduction: Features, Differences from Docker, and Common Commands
dbaplus Community
dbaplus Community
Mar 14, 2022 · Cloud Native

19 Common Kubernetes Failures and How to Fix Them

This guide walks through nineteen typical Kubernetes problems—from service access and port‑mapping errors to pod init failures, PVC issues, and helm installation glitches—explaining each root cause, providing concise troubleshooting steps, and showing the exact kubectl commands and code snippets needed to resolve them.

KubernetesTroubleshootingcloud-native
0 likes · 10 min read
19 Common Kubernetes Failures and How to Fix Them
MaGe Linux Operations
MaGe Linux Operations
Feb 26, 2022 · Cloud Computing

How Docker’s Rise and Fall Reshaped the Cloud‑Container Landscape

This article chronicles Docker’s meteoric ascent as a pioneering container platform, its leadership turmoil, fierce competition with Kubernetes, the 2019 split and sale to Mirantis, and the lasting lessons it offers about the challenges open‑source startups face in sustaining commercial success.

Cloud ComputingDockerKubernetes
0 likes · 14 min read
How Docker’s Rise and Fall Reshaped the Cloud‑Container Landscape
Architect's Tech Stack
Architect's Tech Stack
Feb 21, 2022 · Databases

Why MySQL May Not Be Suitable for Containerization

The article examines the drawbacks of running MySQL in Docker containers, highlighting data safety, performance, state management, and resource isolation concerns while also discussing scenarios where containerizing MySQL might be feasible.

Data SafetyDockerMySQL
0 likes · 6 min read
Why MySQL May Not Be Suitable for Containerization
IT Architects Alliance
IT Architects Alliance
Feb 16, 2022 · Cloud Native

Understanding Microservices: Concepts, Benefits, Drawbacks, and Their Relationship with Containers and Kubernetes

This article explains what microservices are, how they differ from traditional monolithic applications, provides an Amazon product‑listing example, discusses containers, compares the two, outlines when to adopt microservices, lists their pros and cons, and describes how Kubernetes supports cloud‑native microservice architectures.

Kubernetescloud-nativecontainers
0 likes · 12 min read
Understanding Microservices: Concepts, Benefits, Drawbacks, and Their Relationship with Containers and Kubernetes
Architects' Tech Alliance
Architects' Tech Alliance
Feb 10, 2022 · Cloud Computing

Comprehensive Overview of Virtualization Technologies: From Full Virtualization to Containers

This article provides a detailed technical overview of virtualization, covering its historical background, full and hardware‑assisted virtualization, binary translation techniques, hypervisor architectures, KVM‑QEMU integration, and modern container solutions such as LXC and Docker, while also discussing related cloud‑service market reports.

DockerKVMcontainers
0 likes · 20 min read
Comprehensive Overview of Virtualization Technologies: From Full Virtualization to Containers
Efficient Ops
Efficient Ops
Feb 9, 2022 · Operations

How Linux Namespaces and Cgroups Enable Resource Isolation and Limits

This article explains how Linux namespaces provide resource isolation while cgroups enforce resource limits, detailing their types, system calls, configuration steps, and practical Go code examples to demonstrate CPU share control in container-like environments.

LinuxResource Isolationcgroups
0 likes · 5 min read
How Linux Namespaces and Cgroups Enable Resource Isolation and Limits
IT Architects Alliance
IT Architects Alliance
Feb 8, 2022 · Cloud Native

What Are Microservices? Concepts, Benefits, Drawbacks, and Their Relationship with Containers and Kubernetes

This article explains the fundamentals of microservices, illustrates them with an Amazon product‑listing example, compares microservices to containers, outlines when to adopt microservices, discusses their advantages and disadvantages, and describes how Kubernetes supports microservice architectures.

DevOpsKubernetescloud-native
0 likes · 12 min read
What Are Microservices? Concepts, Benefits, Drawbacks, and Their Relationship with Containers and Kubernetes
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Jan 26, 2022 · Operations

Mastering Microservice Monitoring, Fault Tolerance, and Security: A Complete Guide

This article explains how to monitor microservice architectures, describes log, tracing, and metric monitoring, compares open‑source tracing tools, outlines fault‑tolerance strategies such as timeout, rate‑limiting, degradation, async buffering and circuit breaking, and details access‑security mechanisms including gateway authentication, service‑side auth, and OAuth2.0 token flows, while also introducing container technology and its role in microservice deployment.

containersfault-tolerancemicroservices
0 likes · 43 min read
Mastering Microservice Monitoring, Fault Tolerance, and Security: A Complete Guide
Open Source Linux
Open Source Linux
Jan 25, 2022 · Cloud Native

Microservices Explained: When to Use Them, Containers, and Kubernetes

This article explains what microservices are, how they differ from traditional monolithic apps, illustrates their use with an Amazon product page example, and explores the relationship with containers and Kubernetes, while outlining benefits, drawbacks, and design considerations for adopting a microservice architecture.

containersmicroservicessoftware architecture
0 likes · 12 min read
Microservices Explained: When to Use Them, Containers, and Kubernetes
Open Source Linux
Open Source Linux
Jan 24, 2022 · Cloud Native

From LXC to Kubernetes: The Evolution and Core Mechanics of Containers

This article traces the history of container technology from early Linux Containers (LXC) through Docker’s rise, the emergence of Kubernetes, and explains core concepts such as cgroups, namespaces, OCI standards, and how containers appear as isolated processes from both host and container perspectives.

DockerKubernetesLinux namespaces
0 likes · 12 min read
From LXC to Kubernetes: The Evolution and Core Mechanics of Containers
IT Architects Alliance
IT Architects Alliance
Jan 23, 2022 · Operations

Microservice Monitoring, Fault Tolerance, Access Security, and Container Technology Overview

This article provides a comprehensive guide to microservice monitoring—including log, tracing, and metrics approaches—fault‑tolerance isolation techniques, access‑security mechanisms such as API‑gateway and OAuth2.0, and the role of container technologies like Docker in cloud‑native deployments.

cloud-nativecontainersfault tolerance
0 likes · 30 min read
Microservice Monitoring, Fault Tolerance, Access Security, and Container Technology Overview
ITPUB
ITPUB
Jan 14, 2022 · Fundamentals

Master Linux Routing: From Packets to Containers and Overlay Networks

This article explains why Linux routing is essential for container networking, details how routing works during packet transmission and reception, explores routing tables and lookup mechanisms in the kernel, and provides practical commands for enabling forwarding, inspecting, modifying, and testing routing rules.

KernelLinuxOverlay
0 likes · 16 min read
Master Linux Routing: From Packets to Containers and Overlay Networks
21CTO
21CTO
Jan 4, 2022 · Cloud Computing

Why Kubernetes Adoption Stalls and Proven Strategies to Simplify It

This article examines why many enterprises struggle to adopt containers and Kubernetes, outlines the four main sources of complexity, and presents a range of open‑source tools, managed services, serverless options, and practical guidance to help teams choose the most suitable solution.

DevOpsKubernetesServerless
0 likes · 16 min read
Why Kubernetes Adoption Stalls and Proven Strategies to Simplify It
dbaplus Community
dbaplus Community
Dec 20, 2021 · Cloud Native

Demystifying Docker: Core Principles, Common Questions, and Practical Tips

This article clarifies Docker’s true nature as an application container engine, explains its core namespace-based isolation mechanisms, and answers frequent questions about networking, hot updates, and volume mapping, while sharing real‑world deployment experiences and best‑practice recommendations.

DockerLinux namespacescloud-native
0 likes · 10 min read
Demystifying Docker: Core Principles, Common Questions, and Practical Tips
21CTO
21CTO
Dec 17, 2021 · Cloud Native

Master Docker: From Basics to Building Your Own WordPress Container

This comprehensive tutorial explains Docker's concepts, compares virtual machines with Linux containers, guides you through installation, image and container management, Dockerfile creation, building images, publishing them, and demonstrates three practical methods to deploy WordPress using Docker, including custom builds, official images, and Docker Compose.

ComposeDockerfileWordPress
0 likes · 29 min read
Master Docker: From Basics to Building Your Own WordPress Container
Architecture Digest
Architecture Digest
Dec 12, 2021 · Cloud Native

The Rise and Fall of Docker: Business Decisions, Competition with Kubernetes, and Future Outlook

This article examines Docker's evolution from a pioneering container platform to its current struggles, detailing licensing changes, subscription models, internal leadership conflicts, missed opportunities with Kubernetes, and the company's attempts to reposition itself in the cloud‑native ecosystem.

DockerKubernetesbusiness strategy
0 likes · 14 min read
The Rise and Fall of Docker: Business Decisions, Competition with Kubernetes, and Future Outlook
IT Architects Alliance
IT Architects Alliance
Nov 27, 2021 · Cloud Native

Master Kubernetes Basics: Architecture, Probes, and Common Commands

This article provides a comprehensive interview‑style guide to Kubernetes, covering its purpose, master‑node and worker‑node components, detailed architecture, pod health‑checking probes, rolling‑update parameters, image pull policies, label selectors, Service concepts, and common kubectl commands for managing resources.

K8sKubernetesLabels
0 likes · 24 min read
Master Kubernetes Basics: Architecture, Probes, and Common Commands
ITPUB
ITPUB
Nov 23, 2021 · Fundamentals

How IBM’s CPU Namespace Prototype Redefines Linux Resource Isolation

IBM’s early‑stage CPU Namespace prototype introduces a new Linux kernel namespace that virtualizes logical CPU IDs, enabling containers to see isolated CPU resources, improving consistency, security, and fairness, with test results showing up to 95% memory usage reduction and 64% latency drop without affecting throughput.

CPU NamespaceIBMKernel
0 likes · 6 min read
How IBM’s CPU Namespace Prototype Redefines Linux Resource Isolation
21CTO
21CTO
Nov 13, 2021 · Cloud Native

What’s New in RHEL 8.5? Deep Dive into Container and Cloud‑Native Enhancements

RHEL 8.5, the latest Red Hat Enterprise Linux release, brings extensive container, Kubernetes, Ansible system‑role, and performance‑monitoring improvements—including Podman image support, signed container images, rootless OverlayFS, enhanced Cockpit console, and new roles for VPN, Postfix, LVM VDO, and Microsoft SQL Server—making it ready for any platform.

KubernetesLinuxRHEL
0 likes · 5 min read
What’s New in RHEL 8.5? Deep Dive into Container and Cloud‑Native Enhancements
Architects' Tech Alliance
Architects' Tech Alliance
Oct 31, 2021 · Cloud Native

Comprehensive Docker Tutorial: Installation, Commands, Image Management, Networking, Dockerfile, Compose, Registry, and Advanced Practices

This extensive guide covers Docker fundamentals, container concepts, installation steps, basic and advanced commands, image lifecycle, volume handling, Dockerfile creation, networking options, Docker Compose orchestration, private registries, Harbor deployment, best‑practice recommendations, and monitoring techniques, providing a complete reference for container‑based development and operations.

DevOpsDockerLinux
0 likes · 48 min read
Comprehensive Docker Tutorial: Installation, Commands, Image Management, Networking, Dockerfile, Compose, Registry, and Advanced Practices
Programmer DD
Programmer DD
Oct 11, 2021 · Databases

Why Running MySQL in Docker Can Be Risky: 5 Critical Issues

This article examines why containerizing MySQL often leads to data‑security, performance, state‑management, and resource‑isolation problems, while also outlining scenarios where MySQL can safely run in Docker with proper strategies and examples.

DockerMySQLcontainers
0 likes · 6 min read
Why Running MySQL in Docker Can Be Risky: 5 Critical Issues
Top Architect
Top Architect
Sep 22, 2021 · Operations

Comprehensive Docker Tutorial: Installation, Image Management, Networking, Compose, and Registry

This article provides a detailed Docker tutorial covering container fundamentals, installation steps, basic commands, image lifecycle, volume handling, Dockerfile creation, image layering, Zabbix deployment, private registry setup, Docker‑Compose orchestration, networking modes, and best‑practice recommendations for container operations.

DevOpsDocker Composecontainers
0 likes · 36 min read
Comprehensive Docker Tutorial: Installation, Image Management, Networking, Compose, and Registry
Open Source Linux
Open Source Linux
Sep 13, 2021 · Cloud Native

Master Docker: From Fundamentals to Advanced Container Management

This comprehensive guide walks you through Docker fundamentals, container concepts, installation, image lifecycle, volume management, Dockerfile creation, networking, registry setup, docker‑compose orchestration, and best practices, providing step‑by‑step commands, code snippets, and diagrams to help you build, run, and manage containers efficiently.

Linuxcontainersimage-management
0 likes · 46 min read
Master Docker: From Fundamentals to Advanced Container Management