Skip to content
Search
Blog HelpSysAdmin
  • Voltar ao site HelpSysAdmin
  • Português
  • English
Blog HelpSysAdmin
Close menu
  • Voltar ao site HelpSysAdmin
  • Português
  • English
Blog HelpSysAdmin
Search Toggle menu

Category: Security

3 de January de 20263 de January de 2026Security, server management

Mistakes every beginner sysadmin makes

Systems administration is an area where experience often comes right after you need it. Every senior sysadmin has “war” stories about the […]

2 de January de 20262 de January de 2026Linux, Security, server management

Complete Guide to DirectAdmin for Administrators: Installation, Security, and Performance

This is a Complete Guide to DirectAdmin for Administrators, covering Installation, Security, and Performance. DirectAdmin is one of the most widely used […]

24 de December de 202524 de December de 2025Linux, Security, server management

Common mistakes when managing hosting servers.

Here are some common mistakes when managing hosting servers, focusing on Linux, Dedicated, VPS, and production server environments — well-suited for those […]

24 de December de 202524 de December de 2025Security, server management

Secondary Storage Devices: Definition, Types, and Use Cases in Backup

Secondary storage devices are essential for ensuring the security, persistence, and recovery of data on computers, servers, and corporate environments. They play […]

24 de December de 202524 de December de 2025Network, Security, server management

Intel vs AMD CPUs for servers: which one to choose?

Intel vs AMD CPUs

The choice between Intel Xeon vs AMD EPYC depends less on the “brand” and much more on the specific workload your server […]

17 de December de 202517 de December de 2025Security, server management

Different types of security vulnerabilities and how to protect yourself.

Understanding security vulnerabilities is the first step in building a solid defense posture, whether you’re an average user or an IT professional. […]

15 de December de 202515 de December de 2025Linux, Security, server management

OVH Firewall Configuration

OVH Firewall configuration is an excellent additional security layer to your server’s internal firewall (such as iptables, ufw, or firewalld). It blocks […]

5 de December de 20255 de December de 2025Linux, Security, server management

How to Configure Automatic Login to phpMyAdmin via DirectAdmin

The “One-Click Login” (Single Sign-On) feature in DirectAdmin eliminates the need to manually enter database credentials. In addition to streamlining the administrator […]

16 de September de 20251 de October de 2025Linux, Security, server management

How to configure Raid 1 on Linux systems?

Como configurar raid 1

RAID 1: A Complete Summary of Disk Mirroring RAID 1, also known as “mirroring,” is a data storage technology that prioritizes redundancy […]

23 de August de 20257 de November de 2025Linux, Security, server management

What is the best RAID configuration for your server?

Melhor configuração RAID

There’s no single best RAID configuration for all servers. The ideal choice depends on the balance you need between three main factors: performance (speed), redundancy (safety against disk […]

Posts pagination

1 2 >

Search

Recent Posts

  • How to configure LEMP with WordPress and Let’s Encrypt
  • Mistakes every beginner sysadmin makes
  • Complete Guide to DirectAdmin for Administrators: Installation, Security, and Performance
  • Ideal PHP settings for WordPress
  • Difference between VPS, dedicated server and cloud: when to use each one
  • PHP-FPM: How to Calculate pm.max_children Correctly
  • Common mistakes when managing hosting servers.
  • How to choose the best VPS for your project.
  • Web Server War: Apache vs. Nginx vs. Litespeed – Real benchmarks.
  • ChatGPT prompts for smarter keyword research
  • Linux Server Management: A Complete Guide, Benefits, and Best Practices
  • Secondary Storage Devices: Definition, Types, and Use Cases in Backup
  • Intel vs AMD CPUs for servers: which one to choose?
  • Different types of security vulnerabilities and how to protect yourself.
  • Restoring a database Mysql using MySQL Workbench
  • OVH Firewall Configuration
  • How to Configure Automatic Login to phpMyAdmin via DirectAdmin
  • How to Convert an Addon Domain into a Primary Domain in WHM/cPanel (Complete Guide + Step-by-Step Instructions)
  • Advantages and Disadvantages of KVM Hypervisor
  • How to Create an OS Template in Virtualizor: Complete Guide 2025
  • How to configure Raid 1 on Linux systems?
  • Which is the best option Virtualizor or Proxmox?
  • What is the best RAID configuration for your server?
  • error: rpmdb: BDB0113 Thread/process
  • How to defer unused CSS in WordPress with plugins?
  • What is the difference between MariaDB and MySQL?
  • Complete Guide: How to Choose Between cPanel vs DirectAdmin
  • 5 signs that you need professional server management
  • How big should your swap partition be?
  • How to fix the ERR_NAME_NOT_RESOLVED error
  • Moving WordPress from Localhost to an Online Server: A Practical and Secure Guide
  • How to compile PHP with AVIF support on DirectAdmin servers
  • Complete Guide to Remove MySQL from Ubuntu 20.04
  • How do I add security headers using Cloudflare?
  • Backup all MySQL databases on a Linux server
  • How to install Crowdsec
  • How to install CENTMIN MOD on Almalinux 8
  • How to install Linux Kernel 6.x on AlmaLinux 8
  • What is Linux Malware Detect(LMD)?
  • Do I need technical knowledge to host my clients’ website on a server, VPS or cloud?
  • Adding, Deleting and Granting Sudo Privileges for Users in Ubuntu 22.04 LTS
  • Why proper server management is critical to your company’s success
  • Why Migrate Reseller Hosting to a VPS or Dedicated Server
  • Almalinux and Rocky Linux
  • How to deal with high server load
  • How to Install Portainer for Docker Management with Nginx Proxy Manager on Ubuntu
  • Antivirus, Antimalware, Antiphishing on Almalinux or Cloudlinux with ClamAV
  • Benchmark Script on Linux
  • How to check disk I/O speed in linux
  • How to install Glances to monitor the server

Tags

almalinux (11) antiphishing (2) antivírus (1) benchmarks (1) centos (1) ChatGPT (1) clamav (1) clamv (1) cloudlinux (1) Como corrigir ERR_NAME_NOT_RESOLVED (1) cpanel (2) csf (1) dedicated server (1) DirectAdmin (4) docker (2) hundreds (3) kernel (1) linux (19) linux commands (1) linux server (10) linux server (1) linux server (1) mailcow (1) mail server (1) mariadb (1) monitoring (1) mysql (2) nginx (2) Pesquisa de palavras-chave (1) php (1) Problema de DNS: ERR_NAME_NOT_RESOLVED (1) redis (1) Resolver erro ERR_NAME_NOT_RESOLVED no navegador (1) safety (7) security (4) segurança (6) server linux (2) server linux (1) server linux (1) servidor (1) servidor linux (10) speedtest-cli (1) ubuntu (12) vps (1) wordpress (2)

Categories

  • Linux
  • Network
  • Security
  • server management
  • Uncategorized
© 2026 Blog HelpSysAdmin. Proudly powered by Sydney
Go to mobile version