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Guias de servidor &tutoriais

Tutoriais práticos de servidores e guias de hospedagem – de FiveM e Minecraft a Docker e Linux.

KVMLXCVPSVirtualizationLinux

KVM or LXC? Choosing the right virtualization for your project

KVM and LXC can feel similar in daily use, but work very differently underneath. Learn when full isolation matters and when a lightweight container is the better fit.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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Docker ComposeDockerContainerDevOpsDeployment

Docker Compose in production: A practical readiness checklist

Compose can run smaller production systems reliably when images, secrets, health checks, backups and updates are handled deliberately.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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MariaDBMySQLDatabaseSecurityLinux

Running MariaDB and MySQL securely: Network, users and backups

Opening port 3306 to the internet is not an operating strategy. Restrict access, privileges and failure impact without getting in the application's way.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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DDoSGame serverNetworkMitigationSecurity

DDoS protection for game servers: What network filtering can do

DDoS protection is more than a badge. Understand network filtering, application-level limits and the preparation still required from server operators.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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LatencyPeeringRoutingData centerGame server

Server location and latency: Why routing matters more than distance

The geographically closest server is not automatically the fastest. Routing, peering, congestion and application code all shape real latency.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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VPSKVMCPUMemoryNVMe

Sizing a VPS: CPU, memory and NVMe without overbuying

Too small hurts reliability; too large wastes budget. Use a baseline, workload profile and upgrade margin to choose a sensible starting size.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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MonitoringVPSUptimeLinuxPerformance

VPS monitoring: The metrics that actually matter

CPU percentage alone rarely explains a slow server. A small set of useful signals can expose bottlenecks before users experience an outage.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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DNSDomainA recordMXEmail

DNS records explained: A, AAAA, CNAME, MX and TXT

Which record points to a server, and which one handles email? A practical guide to essential DNS records, TTL values and common mistakes.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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MinecraftGame serverPerformanceJavaPaper

Optimizing a Minecraft server: CPU, memory, view distance and plugins

More memory does not solve every Minecraft performance issue. Understand tick time, CPU performance, view distance, world generation and plugins.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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RustGame serverWipeOxideuMod

Planning a Rust server: Hardware, backups and wipe cycles

A good Rust server needs more than a large slot count. Plan CPU, memory, world size, mods, backups and a wipe schedule players can understand.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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Discord botDiscord.jsPythonNode.jsHosting

Hosting a Discord bot reliably with Node.js or Python

From token handling to automatic restarts, run Discord.js and Python bots securely and reliably without keeping a terminal window open.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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AMD RyzenAMD EPYCIntel XeonCPUGame server

Ryzen, EPYC or Xeon: Which server CPU fits your workload?

High clock speed, many cores or predictable sustained load? This guide maps Ryzen, EPYC and Xeon processors to real server workloads rather than brand labels.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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Server migrationVPSDNSBackupMigration

Moving a VPS: A checklist for minimal downtime

Copying files is rarely the difficult part of a server migration. This checklist covers DNS, databases, testing, cutover timing and a safe rollback path.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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SSHLinuxSecurityFirewallServer

Hardening SSH: Keys, users and firewall rules that make sense

SSH is often the most important route into a Linux server. Move to key-based access, reduce exposure and avoid locking yourself out in the process.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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BackupRestoreServerProxmoxData protection

Planning server backups: The 3-2-1 rule, retention and restore tests

A backup is only useful when it can restore a working service. Build a realistic strategy for copies, retention periods and repeatable recovery tests.

5 de setembro de 2026Tempo estimado de leitura: 1 min
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DockerContainerHostingKubernetesDevOps

Production Docker hosting: What to check before the first deployment

Starting containers is the easy part. Reliable production systems need pinned images, persistent data, health checks, backups and a tested rollback path.

9 de março de 2026Tempo estimado de leitura: 2 min
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ProxmoxCloud-InitVMVirtualizationTutorial

Proxmox with Cloud-Init: From template to a secured virtual machine

Clone a VM, configure its network and users, verify VirtIO and enable the firewall in a sequence that is easy to test and repeat.

9 de março de 2026Tempo estimado de leitura: 2 min
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DomainBusinessBrandSEOWebsite

Choosing a domain name that still works two years from now

A strong domain is easy to say, type and grow with. Use this checklist before registration, brand work and the first marketing campaign.

9 de março de 2025Tempo estimado de leitura: 2 min
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VPNDebianWireGuardServerNetwork

Setting up WireGuard on Debian: A tunnel you can maintain

Connect server and client keys, AllowedIPs, routing and firewall rules, then use focused checks to diagnose common VPN failures.

9 de março de 2026Tempo estimado de leitura: 4 min
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Windows ServerLicense180 daysPowerShellServer

Windows Server Evaluation: Check the term and license it correctly

Check the status of a Windows Server evaluation, understand its limited term and move to a valid license before production depends on it.

9 de março de 2026Tempo estimado de leitura: 1 min
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LinuxUFWFirewallPortsDebian

Using UFW without locking yourself out

Protect SSH first, scope rules by source and protocol, then test externally: a careful UFW workflow for Debian and Ubuntu.

9 de março de 2026Tempo estimado de leitura: 1 min
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FiveMGTAServerTxAdminDebian

FiveM on Debian 12: From an empty VM to txAdmin

Work through prerequisites, FXServer artifacts, txAdmin, Keymaster and the database in a repeatable order, with backups before major changes.

9 de março de 2026Tempo estimado de leitura: 1 min
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FiveMESXGetSharedObjectLuaFix

ESX Legacy and GetSharedObject: Why older FiveM scripts fail

The error often points to a legacy ESX interface. Check versions, resources and callbacks before replacing code without understanding the cause.

9 de março de 2026Tempo estimado de leitura: 1 min
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FiveMGTA RPNPCstxAdminPerformance

Reducing NPCs in GTA RP: Testing txAdmin settings safely

Lower traffic and ped density can support an RP concept. Change population settings carefully, test side effects and keep a rollback path.

9 de março de 2026Tempo estimado de leitura: 1 min
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phpMyAdminMySQLLinuxDebianUbuntu

Installing phpMyAdmin on Debian or Ubuntu without exposing it publicly

Use phpMyAdmin without leaving it exposed: installation, TLS, access restrictions and separate database accounts for daily work.

9 de março de 2026Tempo estimado de leitura: 1 min
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MariaDBMySQLDatabaseLinuxFirewall

Remote MariaDB access without leaving port 3306 open to everyone

Bind address, database users and firewall rules must agree. Prefer a private network, VPN or a tightly scoped source IP over public exposure.

9 de março de 2026Tempo estimado de leitura: 1 min
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DockerDebian 12ContainerDocker ComposeLinux

Docker Engine on Debian 12: Official repository, Compose and first checks

Install Docker Engine and the Compose plugin from the official repository, verify the service and grant Docker access deliberately.

9 de março de 2026Tempo estimado de leitura: 1 min
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OpenVPNVPNDebianLinuxSecurity

OpenVPN on Debian: Installation, client profiles and safe maintenance

From certificates and routing to client-profile export, understand what to verify during an OpenVPN installation and maintain afterwards.

9 de março de 2026Tempo estimado de leitura: 1 min
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KasmWorkspacesDockerBrowserUbuntu

Running Kasm Workspaces: Requirements, installation and access

Browser-based workspaces need sufficient storage, TLS and clear access rules. This guide frames the installation and initial hardening steps.

9 de março de 2026Tempo estimado de leitura: 1 min
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MongoDBNoSQLLinuxDebianUbuntu

MongoDB Community Edition on Linux: Repository, service and access

Install a supported MongoDB release from the official repository, verify the service and enable remote access only after authentication is in place.

9 de março de 2026Tempo estimado de leitura: 1 min
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TeamSpeakVoIPLinuxDebianUbuntu

TeamSpeak 3 on Linux: Service management, ports and admin token

Run TeamSpeak under a dedicated system account, open only required ports and protect the admin token and ServerQuery credentials.

9 de março de 2026Tempo estimado de leitura: 1 min
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Garry's ModGModSteamCMDLinuxDebian

Garry's Mod on Debian: SteamCMD, launch options and updates

Install GMod with SteamCMD under a dedicated account, document launch options and apply updates without disrupting the live instance.

9 de março de 2026Tempo estimado de leitura: 1 min
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MinecraftVanillaServerLinuxJava

Minecraft Vanilla on Linux: A clean service instead of an open shell

Configure the server JAR, EULA, memory and automatic startup so the world survives logouts and machine restarts reliably.

9 de março de 2026Tempo estimado de leitura: 1 min
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MinecraftPurpurPaperServerLinux

Running Minecraft Purpur: Plugins, updates and measurable performance

Install Purpur, pin versions deliberately, test plugins individually and evaluate optimizations with timings rather than intuition.

9 de março de 2026Tempo estimado de leitura: 1 min
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MinecraftForgeModsServerLinux

Minecraft Forge on Linux: Planning versions, mods and memory

Forge, Minecraft, Java and mod versions must match. Prepare the server in a way that keeps updates and rollbacks manageable.

9 de março de 2026Tempo estimado de leitura: 1 min
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NextcloudDockerCloudMariaDBLinux

Nextcloud with Docker Compose: Database, volumes, HTTPS and backups

Nextcloud is more than one container. Plan persistent data, the database, reverse proxy, background jobs and recovery as one system.

9 de março de 2026Tempo estimado de leitura: 1 min
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Windows ServerUsersRDPAdministratorGroups

Windows Server: Managing users and RDP permissions clearly

Create individual accounts, grant only required group permissions and document RDP access so old credentials do not remain active.

9 de março de 2026Tempo estimado de leitura: 1 min
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