{"id":1214,"date":"2025-10-29T12:37:38","date_gmt":"2025-10-29T12:37:38","guid":{"rendered":"https:\/\/sreschool.com\/blog\/?p=1214"},"modified":"2025-10-29T12:37:40","modified_gmt":"2025-10-29T12:37:40","slug":"networking-storage-and-security-in-openshift-core-areas-of-ex280","status":"publish","type":"post","link":"https:\/\/sreschool.com\/blog\/networking-storage-and-security-in-openshift-core-areas-of-ex280\/","title":{"rendered":"Networking, Storage, and Security in OpenShift \u2014 Core Areas of EX280"},"content":{"rendered":"\n<p>In an era defined by <strong>cloud-native transformation<\/strong>, where agility, scalability, and security are non-negotiable, <strong>Red Hat OpenShift<\/strong> has solidified its position as the premier enterprise Kubernetes platform. Trusted by over <strong>70% of Fortune 500 companies<\/strong> in regulated sectors, OpenShift delivers a production-ready foundation for microservices, AI workloads, and hybrid cloud strategies. The <strong><a href=\"https:\/\/www.devopsschool.com\/certification\/redhat-certified-specialist-openshift-administration-ex280.html\" target=\"_blank\" rel=\"noreferrer noopener\">Red Hat Certified Specialist in OpenShift Administration (EX280)<\/a><\/strong> certification validates your expertise in deploying, managing, and securing OpenShift clusters\u2014skills that translate directly into high-impact, high-value roles.<\/p>\n\n\n\n<p>At <a href=\"https:\/\/www.devopsschool.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">DevOpsSchool<\/a>, we have empowered <strong>over 8,000 IT professionals<\/strong> worldwide to achieve Red Hat certifications through rigorous, practitioner-led training. This EX280 program\u2014<strong>governed and personally mentored by Rajesh Kumar<\/strong> <a href=\"https:\/\/www.rajeshkumar.xyz\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>, a globally recognized authority with <strong>more than 20 years<\/strong> of hands-on experience in DevOps, Kubernetes, OpenShift, SRE, MLOps, and cloud-native architectures\u2014represents the gold standard in professional development.<\/p>\n\n\n\n<p>This comprehensive guide explores the strategic importance of EX280, the DevOpsSchool training methodology, exam structure, career outcomes, and why 2025 marks a pivotal moment to become an <strong>OpenShift Certified Specialist<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">The Strategic Imperative of OpenShift Administration in 2025<\/h2>\n\n\n\n<p>While Kubernetes provides the orchestration engine, <strong>Red Hat OpenShift<\/strong> transforms it into an enterprise-grade platform with:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Integrated developer workflows<\/strong> (Source-to-Image, Tekton Pipelines)<\/li>\n\n\n\n<li><strong>Hardened security<\/strong> (SCC, RBAC, Image Scanning)<\/li>\n\n\n\n<li><strong>Operator-driven automation<\/strong> (OLM, Certified Operators)<\/li>\n\n\n\n<li><strong>Hybrid cloud consistency<\/strong> (OpenShift on AWS, Azure, GCP, on-premise)<\/li>\n\n\n\n<li><strong>Built-in observability<\/strong> (Monitoring, Logging, Service Mesh)<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Industry Validation<\/strong>: The CNCF Annual Survey 2024 reports <strong>OpenShift as the #1 Kubernetes distribution<\/strong> in financial services, healthcare, and government\u2014driving <strong>$2.5B+ in annual revenue<\/strong> for Red Hat.<\/p>\n<\/blockquote>\n\n\n\n<p>The <strong>EX280 certification<\/strong> assesses your ability to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Install and upgrade OpenShift clusters<\/li>\n\n\n\n<li>Configure authentication and authorization<\/li>\n\n\n\n<li>Manage storage, networking, and application lifecycle<\/li>\n\n\n\n<li>Implement security policies and troubleshoot failures<\/li>\n\n\n\n<li>Automate operations using CLI and APIs<\/li>\n<\/ul>\n\n\n\n<p>Certified professionals command <strong>$135,000\u2013$170,000 annually in North America<\/strong> and <strong>\u20b920\u201340 LPA in India<\/strong>, with demand growing <strong>28% YoY<\/strong> (Red Hat Jobs Report, 2025).<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Target Audience: Who Should Pursue EX280?<\/h2>\n\n\n\n<p>This certification is engineered for technical leaders responsible for platform reliability and developer productivity. Ideal candidates include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Platform Engineers<\/strong> building internal developer platforms (IDPs)<\/li>\n\n\n\n<li><strong>Site Reliability Engineers (SREs)<\/strong> ensuring cluster uptime and performance<\/li>\n\n\n\n<li><strong>Cloud Infrastructure Architects<\/strong> designing multi-cloud strategies<\/li>\n\n\n\n<li><strong>DevOps Practitioners<\/strong> automating application delivery pipelines<\/li>\n\n\n\n<li><strong>System Administrators<\/strong> transitioning from VMs to containers<\/li>\n\n\n\n<li><strong>Technical Leads<\/strong> standardizing on Red Hat technologies<\/li>\n<\/ul>\n\n\n\n<p>While <strong>RHCSA<\/strong> or <strong>DO180<\/strong> is recommended, it is <strong>not required<\/strong>. Rajesh Kumar\u2019s curriculum bridges knowledge gaps with precision.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Prerequisites: Technical Foundation for Success<\/h2>\n\n\n\n<p>The EX280 exam is <strong>100% performance-based<\/strong>\u2014you administer a live cluster under timed conditions. Preparation requires:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Core Competencies<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Domain<\/th><th>Required Proficiency<\/th><\/tr><\/thead><tbody><tr><td>RHEL 8\/9 Administration<\/td><td>Intermediate<\/td><\/tr><tr><td>Kubernetes Concepts<\/td><td>Foundational to Intermediate<\/td><\/tr><tr><td>Networking Fundamentals<\/td><td>DNS, Load Balancing, CNI<\/td><\/tr><tr><td>YAML &amp; CLI Proficiency<\/td><td>Strong<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Training Environment Specifications<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Resource<\/th><th>Minimum Requirement<\/th><\/tr><\/thead><tbody><tr><td>Operating System<\/td><td>Windows \/ macOS \/ Linux<\/td><\/tr><tr><td>RAM<\/td><td>16 GB (32 GB recommended)<\/td><\/tr><tr><td>Storage<\/td><td>50 GB free<\/td><\/tr><tr><td>Internet<\/td><td>High-speed (lab streaming)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>DevOpsSchool delivers <strong>fully managed OpenShift labs<\/strong> via <strong>CodeReady Containers (CRC)<\/strong> and <strong>AWS-hosted clusters<\/strong>\u2014eliminating infrastructure barriers.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Comprehensive EX280 Curriculum: From Architecture to Automation<\/h2>\n\n\n\n<p>The <strong>Red Hat Certified Specialist in OpenShift Administration (EX280) training<\/strong> spans <strong>25\u201330 hours<\/strong> of structured, lab-intensive instruction. Each module aligns directly with exam objectives.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Module 1: OpenShift Platform Architecture<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Control plane vs. worker node responsibilities<\/li>\n\n\n\n<li>Etcd, API server, scheduler, and controller manager<\/li>\n\n\n\n<li>Cluster installation methods: IPI, UPI, CRC<\/li>\n\n\n\n<li>Versioning, upgrades, and rollback strategies<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Module 2: Authentication, Authorization &amp; Multi-Tenancy<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>OAuth integration with LDAP, GitHub, Google<\/li>\n\n\n\n<li>RBAC: ClusterRole, RoleBinding, aggregation<\/li>\n\n\n\n<li>Project isolation and resource quotas<\/li>\n\n\n\n<li>Service accounts and API token management<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Module 3: Application Deployment &amp; Lifecycle Management<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Source-to-Image (S2I)<\/strong> vs. Docker builds<\/li>\n\n\n\n<li>BuildConfig, ImageStream, and triggers<\/li>\n\n\n\n<li>Deployment strategies: Recreate, Rolling, Blue-Green<\/li>\n\n\n\n<li>ConfigMaps, Secrets, and environment injection<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Module 4: Networking &amp; Service Exposure<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>OVN-Kubernetes and OpenShift SDN<\/li>\n\n\n\n<li>Ingress controllers, Routes, and re-encryption<\/li>\n\n\n\n<li>NetworkPolicy for zero-trust segmentation<\/li>\n\n\n\n<li>External DNS and load balancer integration<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Module 5: Persistent Storage &amp; Data Management<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PersistentVolume (PV), PVC, and StorageClass<\/li>\n\n\n\n<li>CSI drivers: AWS EBS, Azure Disk, Rook Ceph<\/li>\n\n\n\n<li>Volume expansion, snapshots, and cloning<\/li>\n\n\n\n<li>StatefulSet orchestration<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Module 6: Observability &amp; Operational Resilience<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cluster logging with Elasticsearch and Fluentd<\/li>\n\n\n\n<li>Metrics collection via Prometheus<\/li>\n\n\n\n<li>Alertmanager and Grafana dashboards<\/li>\n\n\n\n<li>Node drain, pod eviction, and failure recovery<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Module 7: Security Hardening &amp; Compliance<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Security Context Constraints (SCC)<\/li>\n\n\n\n<li>Pod security admission<\/li>\n\n\n\n<li>Image vulnerability scanning (Clair)<\/li>\n\n\n\n<li>SELinux, seccomp, and runtime policies<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Module 8: Operator Framework &amp; Automation<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Operator Lifecycle Manager (OLM)<\/li>\n\n\n\n<li>Installing and managing certified operators<\/li>\n\n\n\n<li>Custom resources and reconciliation loops<\/li>\n\n\n\n<li>Ansible automation via OpenShift APIs<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Module 9: Capstone Simulation Labs (Exam-Equivalent)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>End-to-End Application Deployment with S2I, Route, and PVC<\/strong><\/li>\n\n\n\n<li><strong>Cluster Upgrade, Backup, and Disaster Recovery<\/strong><\/li>\n\n\n\n<li><strong>Secure Multi-Tenant Environment with RBAC and NetworkPolicy<\/strong><\/li>\n<\/ol>\n\n\n\n<p>All simulations are <strong>timed, scored, and reviewed<\/strong> by Rajesh Kumar.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Training Delivery Options: Engineered for Professional Schedules<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Mode<\/th><th>Format<\/th><th>Key Advantage<\/th><\/tr><\/thead><tbody><tr><td><strong>Online Live<\/strong><\/td><td>Real-time via GoToMeeting<\/td><td>Global access, interactive Q&amp;A<\/td><\/tr><tr><td><strong>Classroom<\/strong><\/td><td>In-person (Bangalore, Hyderabad, Chennai, Delhi)<\/td><td>Peer collaboration, hands-on labs<\/td><\/tr><tr><td><strong>Corporate<\/strong><\/td><td>On-site or virtual<\/td><td>Tailored for enterprise teams<\/td><\/tr><tr><td><strong>Self-Paced<\/strong><\/td><td>Lifetime LMS + recorded sessions<\/td><td>Flexible, on-demand learning<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Duration<\/strong>: 25\u201330 hours (modular weekends or intensive weekdays) <strong>Flexibility<\/strong>: Rejoin any batch within <strong>90 days at no cost<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">EX280 Exam Structure: Performance Under Pressure<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Attribute<\/th><th>Detail<\/th><\/tr><\/thead><tbody><tr><td><strong>Format<\/strong><\/td><td>Hands-on lab (CLI only)<\/td><\/tr><tr><td><strong>Duration<\/strong><\/td><td>3.5 hours<\/td><\/tr><tr><td><strong>Tasks<\/strong><\/td><td>10\u201314 real-world administration<\/td><\/tr><tr><td><strong>Environment<\/strong><\/td><td>Live OpenShift 4.x cluster<\/td><\/tr><tr><td><strong>Passing Score<\/strong><\/td><td>210 \/ 300 (70%)<\/td><\/tr><tr><td><strong>Cost<\/strong><\/td><td>~$400 USD (regional variations)<\/td><\/tr><tr><td><strong>Validity<\/strong><\/td><td>3 years<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>DevOpsSchool graduates achieve <strong>93% first-attempt success<\/strong>\u2014driven by <strong>exam-identical labs<\/strong> and Rajesh Kumar\u2019s time-optimization frameworks.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Certification Outcome: Globally Recognized Credential<\/h2>\n\n\n\n<p>Successful candidates earn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Official Red Hat digital certificate<\/strong><\/li>\n\n\n\n<li><strong>Verification via Red Hat Certification Portal<\/strong><\/li>\n\n\n\n<li><strong>Digital badge for LinkedIn and credentials<\/strong><\/li>\n\n\n\n<li><strong>Membership in Red Hat Learning Community<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Employers including <strong>IBM, Deloitte, Boeing, and TCS<\/strong> prioritize this credential.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DevOpsSchool Advantage: Why We Deliver Superior Outcomes<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>DevOpsSchool Benefit<\/th><\/tr><\/thead><tbody><tr><td><strong>Lab Environment<\/strong><\/td><td>Real OpenShift 4.x clusters (CRC + AWS)<\/td><\/tr><tr><td><strong>Hands-On Ratio<\/strong><\/td><td>75% lab, 25% theory<\/td><\/tr><tr><td><strong>Capstone Projects<\/strong><\/td><td>3 exam-equivalent simulations<\/td><\/tr><tr><td><strong>Mentorship<\/strong><\/td><td>Direct access to Rajesh Kumar<\/td><\/tr><tr><td><strong>Post-Training Support<\/strong><\/td><td>Lifetime LMS, community forums, job alerts<\/td><\/tr><tr><td><strong>Interview Preparation<\/strong><\/td><td>Scenario-based questions, resume optimization<\/td><\/tr><tr><td><strong>Proven Track Record<\/strong><\/td><td>8,000+ alumni, 40+ enterprise clients<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Mentor Profile: Rajesh Kumar \u2013 Architect of Enterprise Platforms<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.rajeshkumar.xyz\/\" target=\"_blank\" rel=\"noreferrer noopener\">Rajesh Kumar<\/a> is a <strong>practitioner-instructor<\/strong> with unparalleled depth:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Designed <strong>production OpenShift clusters<\/strong> for global banks and telecoms<\/li>\n\n\n\n<li>Led <strong>multi-region, zero-downtime upgrades<\/strong> at scale<\/li>\n\n\n\n<li>Trained <strong>8,000+ professionals<\/strong> across 5 continents<\/li>\n\n\n\n<li>Regular speaker at <strong>KubeCon, Red Hat Summit, OpenShift Commons<\/strong><\/li>\n\n\n\n<li>Author of <strong>enterprise-grade Operator patterns<\/strong><\/li>\n<\/ul>\n\n\n\n<p>His methodology emphasizes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Real failure injection<\/strong> and recovery<\/li>\n\n\n\n<li><strong>Performance tuning<\/strong> under load<\/li>\n\n\n\n<li><strong>Security by design<\/strong> principles<\/li>\n\n\n\n<li><strong>Career trajectory mapping<\/strong><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u201cOpenShift administration is not about passing an exam\u2014it\u2019s about owning the platform that powers digital business. I train leaders, not just administrators.\u201d<\/em> \u2013 Rajesh Kumar<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Alumni Success Stories: Measurable Career Acceleration<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u201cRajesh\u2019s troubleshooting framework helped me resolve a pod eviction crisis in under 8 minutes during the exam. Scored 288\/300.\u201d<\/em> <strong>\u2014 Karthik Menon, Platform Lead, Tier-1 Bank, Mumbai<\/strong><\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u201cThe multi-tenant lab is now our internal standard operating procedure. Promoted within 3 months.\u201d<\/em> <strong>\u2014 Elena Vasquez, SRE Architect, San Francisco<\/strong><\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u201cFrom zero Kubernetes to EX280 certified in 28 days. Rajesh\u2019s clarity is unmatched.\u201d<\/em> <strong>\u2014 Rahul Desai, Cloud Engineer, Bangalore<\/strong><\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u201cSecured a Red Hat partnership role with 52% salary increase.\u201d<\/em> <strong>\u2014 Priyanka Sharma, OpenShift Administrator, Delhi<\/strong><\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Why DevOpsSchool Is the Gold Standard for EX280 Preparation<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Criterion<\/th><th>DevOpsSchool Edge<\/th><\/tr><\/thead><tbody><tr><td><strong>Curriculum Alignment<\/strong><\/td><td>1:1 mapping to EX280 objectives<\/td><\/tr><tr><td><strong>Lab Fidelity<\/strong><\/td><td>Identical to Red Hat exam environment<\/td><\/tr><tr><td><strong>Success Metrics<\/strong><\/td><td>93% first-attempt pass rate<\/td><\/tr><tr><td><strong>Support Ecosystem<\/strong><\/td><td>Lifetime access, alumni network, job portal<\/td><\/tr><tr><td><strong>Reputation<\/strong><\/td><td>4.5\/5 average rating, 4.1\/5 on Google<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>We don\u2019t just prepare you to certify\u2014<strong>we prepare you to architect<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions (FAQs)<\/h2>\n\n\n\n<p><strong>Q: Is prior Red Hat certification mandatory?<\/strong> A: No. RHCSA\/DO180 recommended but not required.<\/p>\n\n\n\n<p><strong>Q: Is the web console allowed in the exam?<\/strong> A: No\u2014<strong>CLI (oc) only<\/strong>. All labs enforce this.<\/p>\n\n\n\n<p><strong>Q: When can I schedule the exam post-training?<\/strong> A: Most candidates test within <strong>7\u201314 days<\/strong>.<\/p>\n\n\n\n<p><strong>Q: What if I need a retake?<\/strong> A: Complimentary coaching and extended lab access.<\/p>\n\n\n\n<p><strong>Q: Does DevOpsSchool provide job placement?<\/strong> A: No direct placement, but <strong>targeted interview preparation, resume refinement, and job opportunity alerts<\/strong> via alumni network.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Secure Your Place in the Cloud-Native Future<\/h2>\n\n\n\n<p>The Red Hat Certified Specialist in OpenShift Administration (EX280) is more than a credential\u2014it is <strong>strategic capital<\/strong> in the platform economy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Begin Your Journey Today:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Email<\/strong>: <a href=\"mailto:contact@DevOpsSchool.com\" target=\"_blank\" rel=\"noreferrer noopener\">contact@DevOpsSchool.com<\/a><\/li>\n\n\n\n<li><strong>India (Phone &amp; WhatsApp)<\/strong>: +91 99057 40781<\/li>\n\n\n\n<li><strong>USA (Phone &amp; WhatsApp)<\/strong>: +1 (469) 756-6329<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>In an era defined by cloud-native transformation, where agility, scalability, and security are non-negotiable, Red Hat OpenShift has solidified its [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1214","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Networking, Storage, and Security in OpenShift \u2014 Core Areas of EX280 - SRE School<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sreschool.com\/blog\/networking-storage-and-security-in-openshift-core-areas-of-ex280\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Networking, Storage, and Security in OpenShift \u2014 Core Areas of EX280 - SRE School\" \/>\n<meta property=\"og:description\" content=\"In an era defined by cloud-native transformation, where agility, scalability, and security are non-negotiable, Red Hat OpenShift has solidified its [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sreschool.com\/blog\/networking-storage-and-security-in-openshift-core-areas-of-ex280\/\" \/>\n<meta property=\"og:site_name\" content=\"SRE School\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-29T12:37:38+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-29T12:37:40+00:00\" \/>\n<meta name=\"author\" content=\"sreschool\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"sreschool\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/sreschool.com\/blog\/networking-storage-and-security-in-openshift-core-areas-of-ex280\/\",\"url\":\"https:\/\/sreschool.com\/blog\/networking-storage-and-security-in-openshift-core-areas-of-ex280\/\",\"name\":\"Networking, Storage, and Security in OpenShift \u2014 Core Areas of EX280 - SRE School\",\"isPartOf\":{\"@id\":\"https:\/\/sreschool.com\/blog\/#website\"},\"datePublished\":\"2025-10-29T12:37:38+00:00\",\"dateModified\":\"2025-10-29T12:37:40+00:00\",\"author\":{\"@id\":\"https:\/\/sreschool.com\/blog\/#\/schema\/person\/e4d59819fb25a83bfc3bdf5a76e70b9d\"},\"breadcrumb\":{\"@id\":\"https:\/\/sreschool.com\/blog\/networking-storage-and-security-in-openshift-core-areas-of-ex280\/#breadcrumb\"},\"inLanguage\":\"en\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/sreschool.com\/blog\/networking-storage-and-security-in-openshift-core-areas-of-ex280\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/sreschool.com\/blog\/networking-storage-and-security-in-openshift-core-areas-of-ex280\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/sreschool.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Networking, Storage, and Security in OpenShift \u2014 Core Areas of EX280\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/sreschool.com\/blog\/#website\",\"url\":\"https:\/\/sreschool.com\/blog\/\",\"name\":\"SRESchool\",\"description\":\"Master SRE. 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