Rudhost Blog

Articles about hosting, infrastructure and practical web ops

Guides, migration notes, performance checklists and launch insights backed by real posts managed from the admin panel.

7
published posts
6
topics
UA / EN
bilingual content
Featured article
Infrastructure

How to choose between shared hosting, VPS and a dedicated server

A practical guide to when shared hosting is enough, when it is time for VPS, and when a dedicated server is the right step without overpaying for excess capacity.

SizingVPSDedicated
Denys Kovalenko
Infrastructure Lead
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Latest posts
6 posts
Guides
10 min

Update of the technical support service: what has changed and why it is important

A new stage of development of the technical support service Rudhost: more opportunities, faster problem resolution and greater protection from hackers.

Rudhost Team
Rudhost Editorial Team
технічна підтримкаслужба технічної підтримкимониторинг системианаліз безпеки
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Security
9 min

A practical security baseline for client servers in 2026

A short baseline of controls worth enabling before public launch: from 2FA and backups to access rules and logging.

Ihor Melnyk
Security Operations
2FABackupsFirewall
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Performance
6 min

Why website speed drops after launch and what to check first

After release, pages often get heavier, caching behaves differently than on staging, and third-party services add latency. Here is the right investigation order.

Olena Marchenko
Technical Editor
CDNCore Web VitalsCaching
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Guides
7 min

Migration checklist: move a project with minimal downtime

What to prepare before migration: DNS TTL, backups, sync window, email and database checks, plus a rollback plan.

Denys Kovalenko
Infrastructure Lead
MigrationDNSRollback
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GPU
7 min

When a dedicated GPU server beats a shared accelerator

For ML, rendering and batch workloads, it is not enough to simply have a GPU. Predictable access to memory, PCIe bandwidth and CPU matters just as much.

Maksym Bondarenko
Solutions Architect
GPUMLRendering
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Email
5 min

DNS records that affect email deliverability after migration

After a migration, SPF, DKIM, DMARC and PTR are often left behind. Messages still send, but they land in spam far more often.

Olena Marchenko
Technical Editor
DNSEmailSPF
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