Blog
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LLMOps in the Cloud in 2026: Model Versioning, Prompt Management, Observability, and Cost per Token
By 2026, LLMOps in the cloud is not about connecting a model via an API, but about managing the entire response pipeline: data, the prompt, the model,...
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Cloud tagging, budgets, and chargeback: how to allocate costs by project and avoid runaway costs
Cloud costs become a problem not when the bill arrives, but when resources are created without a clear owner, project, environment, or cost center. Tags alone...
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S3 Lifecycle and storage classes: how to reduce object storage costs without data loss
S3 cost savings do not come from mechanically moving “everything old” to Glacier, but from policies aligned with the role of the data. It is important to understand how...
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Point-in-Time Recovery for Cloud Databases: How PITR Works and When It Is Needed
PITR (Point-in-Time Recovery) is typically needed not for a routine infrastructure failure, but for logical data corruption: an accidental DELETE, DROP TABLE, a failed...
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Managed PostgreSQL vs. PostgreSQL on a VPS: choosing based on cost, SLA, backups, and control
Choosing between Managed PostgreSQL and PostgreSQL on a VPS is not a comparison between an “expensive” and a “cheap” plan; it is a decision about where...
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Snapshots vs. Backups vs. Replication: What Really Protects Data in the Cloud
Snapshots, backups, and replication protect against different risks. A snapshot helps you quickly roll back to a point in time, a backup is used to restore a previous state, and...
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Disaster Recovery in the Cloud: RTO/RPO, Pilot Light, Warm Standby, and a DR Plan for SMBs
Disaster Recovery in the cloud for SMBs does not start with choosing the “most reliable” architecture, but with two business questions: how much downtime the company...
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DDoS Protection in the Cloud: L3/L4/L7, Anycast, Rate Limiting, and a Response Plan
When a service starts returning 5xx errors, latency increases, and the CDN reports anomalous traffic, the first mistake is to turn everything on—or, conversely, turn...
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Confidential Computing in the Cloud: TEE, Confidential VM, and Attestation for Sensitive Data
Disk encryption, TLS, and KMS provide strong protection for data at rest and in transit, but they do not address the entire issue. During computations, data still...
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Cloud KMS, BYOK, and HYOK: Managing Encryption Keys in the Cloud
Data in AWS, Google Cloud, or Microsoft Azure is often encrypted by default. However, for audits and regulated data, that answer is usually not enough. It is more important to understand not...
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Cloud Web Application Firewall: L7 protection, OWASP Top 10, bot protection, and APIs
A cloud WAF (Web Application Firewall) is not a “shield that covers all application security,” but a managed control layer for HTTP/HTTPS traffic. It operates at Layer 7...
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Cloud DNS private zones, split-horizon DNS, TTL, and DNS failover for cloud infrastructure
In cloud infrastructure, DNS manages not only names but also, indirectly, the actual path traffic takes. The same app.example.com name can direct an external user to...
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Optimizing Kubernetes Costs: Requests/Limits, Quotas, Spot Nodes, and Rightsizing
In Kubernetes, even an “underutilized” cluster can be expensive. kubectl top and Grafana show actual CPU and memory consumption, but the scheduler places Pods based not on...
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Service Mesh in Kubernetes: Istio, Linkerd, or Cilium — When the Business Needs It
A service mesh is not a mandatory next step after Kubernetes, nor is it a universal improvement to add “just in case.” It is needed when internal calls between services...
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Kubernetes Networking 101: Service, Ingress, Gateway API, and NetworkPolicy
In Kubernetes, networking is best understood as several layers rather than a single “network object.” Pods are constantly changing: they are recreated, receive new IP addresses,...
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Kubernetes Autoscaling in 2026: HPA, VPA, KEDA, Cluster Autoscaler, and Karpenter
Autoscaling in Kubernetes does not operate at a single layer. HPA, VPA, KEDA, Cluster Autoscaler, and Karpenter solve different problems: some change the number of pods,...
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GitOps in Kubernetes: Argo CD vs. Flux for Deploying Cloud Applications
GitOps changes not the deployment command, but the Kubernetes management model. Git becomes the source of truth: it stores the desired state, while a controller in the cluster compares...
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SBOM and container image signing: Cosign, Sigstore, and supply chain security in the cloud
Kubernetes should not receive just an image with a familiar name like app:1.2.3, but a verified artifact: one with an immutable digest, a software bill of materials,...
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Policy as Code in the Cloud and Kubernetes: OPA, Gatekeeper, Conftest, and Guardrails
Policy as Code is an approach to defining infrastructure and security requirements as code: versioned, verifiable, and enforced automatically. Instead of relying on a...
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Secrets Management in the Cloud: Vault, Secrets Manager, and Kubernetes Secrets Without Leaks
Secrets management is not about choosing “Vault or Secrets Manager”; it is about controlling the entire secret lifecycle: creation, storage, delivery to the...
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Cloud Landing Zone in 2026: accounts, networks, IAM, guardrails, and policies for a secure start
A Cloud Landing Zone is a prebuilt foundation for launching projects securely in the cloud. It is not just a set of servers, networks, and accounts, but a...
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How to Evaluate a Cloud Provider Before Migration: Technical Due Diligence for CTOs
Technical due diligence is not about checking the cloud provider’s storefront. It is about testing real scenarios: what happens during peak load, an outage, data recovery,...
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Cloud Infrastructure for Medical Data: Encryption, Access Control, Regions, and Provider Requirements
Medical data can be stored in the cloud, but a cloud environment cannot be assessed only by the provider’s name, the selected region, or enabled...
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RAG Infrastructure in the Cloud: Where to Place the Vector Database, Object Storage, API, and Models
RAG infrastructure should not be designed only around the LLM or the vector database. In a production system, the entire data path matters: where documents...
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How to Choose a GPU Cloud for Inference: Latency, VRAM, Batching, Cold Start, and Token Cost
A GPU cloud for inference should not be chosen only by GPU-hour price, card name, or VRAM capacity. An instance may run an LLM successfully in a test and look...
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EU Data Act and Cloud Data Portability: What Changes for Companies Using European Clouds
The EU Data Act has applied since September 12, 2025, so for companies using European cloud services, it is no longer a future reform but an active regulatory context....
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Immutable Backup in the Cloud: Object Lock, WORM Storage, and Protection Against Admin Deletion
A backup is only useful if it can be restored after an incident. If a backup can be deleted with the same permissions used to manage the production environment,...
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Data Transfer Costs: Why Outbound Cloud Traffic Becomes a Hidden Expense
Sooner or later, every company reaches a point where its infrastructure needs to be reassessed: moving a service, adding a backup environment, connecting a new region, changing...
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Cloud Repatriation: When It Makes Sense to Move Some Workloads from the Cloud to Dedicated Servers or a Private Cloud
In 2026, almost every digital business needs infrastructure to run its website, application, API, database, analytics, integrations, and...
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How to Calculate the Real Cost of Cloud Infrastructure: VMs, Traffic, Disks, Backups, IPs, and Support
A team budgets for two VMs, selects a region in a calculator, and gets a reasonable monthly estimate. After the first billing period, the invoice...
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Google Cloud Alternatives: Where to Migrate After GCP and What to Consider When Choosing a Platform
After Google Cloud, companies usually start looking for an alternative not because “the cloud has become bad,” but because the starting point itself has...
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Why Companies Leave GCP: Cost, Limitations, and Dependence on the Google Ecosystem
Companies usually leave GCP not because of one big problem, but because of a combination of three things: the bill becomes less predictable, platform limitations begin to...
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Azure vs Alternative Cloud: Why Companies Look for a Replacement for Microsoft Azure
When companies start looking for a replacement for Microsoft Azure, the reason is usually not one big problem, but a combination of several things: the platform becomes...
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Leaving Azure: Pros, Cons, and Hidden Pitfalls for Business
Leaving Azure does not automatically make a business better off. The benefit appears only when the new setup provides clearer economics, less unnecessary complexity, and more control over how the...
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AWS Alternatives: What to Choose After Amazon Web Services for Stable and Predictable Infrastructure
After AWS, companies are usually not looking for “just another big cloud,” but for a clearer and more predictable infrastructure model.
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Why Companies Move Away from AWS: Hidden Costs, Vendor Lock-In, and Budget Scaling Problems
Companies usually start thinking about moving away from AWS not because of one single reason, but because of a combination of three problems: hidden costs, growing...
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How to Leave AWS Without Downtime: Key Migration Challenges and Common Mistakes
Leaving AWS without downtime is usually difficult not because of the move itself, but because the team has to hold three things together at the same time: consistent data, a...
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Migrating from Google Cloud Platform: Key Stages, Challenges, and Business Risks
Migration from Google Cloud Platform is rarely just a matter of moving data and services out. Usually, it is not one step, but a chain of three stages: first, you need to...
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Migrating from Microsoft Azure: What Problems Arise When Moving Services and Data
Migration from Azure is rarely just a matter of moving services and data from one place to another. The real problem is usually different: together with applications and...
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Migrating from AWS: Pros, Cons, Risks, and When Moving Actually Makes Sense
The topic of migration has become more practical than it used to be. Since March 2024, AWS has had a program that allows customers to request free data transfer out through support...