Console Login

Search Results

Found 3,833 results for: can I

coolvds.com › Blog › Server Administration

Building a Bulletproof Postfix Mail Server on Linux (2011 Edition)

· CoolVDS Team

Stop relying on shared hosting for critical email. This guide covers the essential Postfix configuration steps to ensure deliverability, secure your MTA against relays, and keep the Norwegian Data Inspectorate happy.

coolvds.com › Blog › Database Management

MySQL vs PostgreSQL in late 2011: The Architect's Dilemma

· CoolVDS Team

With Oracle's acquisition of Sun shaking the community and PostgreSQL 9.1 introducing synchronous replication, the database landscape has shifted. We analyze the technical trade-offs for Norwegian infrastructure.

coolvds.com › Blog › Server Administration

Lockdown 2011: The Definitive Guide to Linux Server Hardening

· CoolVDS Team

In an era of rising hacktivism, default Linux installs are not safe. Learn the battle-tested strategies to secure your CentOS and Debian servers, from iptables to kernel hardening, tailored for the Norwegian hosting market.

coolvds.com › Blog › Server Administration

Paranoid Penguin: 5 Essential Steps to Harden Your Linux VPS in 2011

· CoolVDS Team

Script kiddies are scanning your IP right now. Stop relying on default configs. Here is the battle-tested guide to locking down CentOS 6 and Debian servers, securing SSH, and configuring iptables for Norwegian infrastructure.

coolvds.com › Blog › Tutorials & Guides

Building a Bulletproof Email Gateway with Postfix on CentOS 6

· CoolVDS Team

Stop letting shared hosting blacklists kill your deliverability. This guide covers the architectural necessities of a robust Postfix deployment, from rDNS configuration to RBL implementation, ensuring your emails actually reach the inbox.

coolvds.com › Blog › Security & Compliance

Paranoia is a Virtue: The 2011 Linux Server Hardening Guide

· CoolVDS Team

The 'LulzSec summer' proved no one is safe. From iptables policies to SSH key management, here is how to lock down your Norwegian VPS before you even point a domain at it.

coolvds.com › Blog › Security & Compliance

FTP is Dead: Securing Your Data Transfer with SFTP and OpenSSH

· CoolVDS Team

Sending passwords over port 21 is a security suicide mission. Here is how to lock down your file transfers using SFTP chroots on CentOS and Debian, ensuring compliance with Norwegian privacy standards.

coolvds.com › Blog › Performance Optimization

Stop Waiting on I/O: Supercharging LAMP Stacks with Redis 2.2

· CoolVDS Team

Disk latency is the silent killer of web applications. We benchmark Redis vs Memcached, explore the new persistence features in version 2.2, and explain why high-performance VPS hosting in Oslo is critical for Norwegian data handling.

coolvds.com › Blog › Server Administration

Stop Wasting RAM: Migrating from Apache mod_php to PHP-FPM & Nginx

· CoolVDS Team

Is your server swapping under load? We dive deep into the architecture of PHP-FPM, available natively in PHP 5.3.3+, and show you how to configure Nginx on CentOS 6 to handle thousands of concurrent connections without melting your hardware.

coolvds.com › Blog › Performance Optimization

MySQL Performance Tuning: Stop Killing Your I/O and Optimize for 2011

· CoolVDS Team

Default MySQL configurations are designed for 256MB RAM servers from 2002. Here is the battle-hardened guide to tuning InnoDB on Linux, leveraging SSDs, and handling high-concurrency loads in the Norwegian hosting market.

coolvds.com › Blog › Security & Compliance

Stop Using FTP: Securing File Transfers with SFTP on CentOS and Debian

· CoolVDS Team

Sending passwords in cleartext is a fireable offense in 2011. Learn how to lock down your file transfers using SFTP with chrooted environments on your Virtual Dedicated Server, ensuring compliance with Norwegian privacy standards.