Postfix Configuration Guide: Hardening Email Servers for Reliability
Stop your emails from hitting the spam folder. A battle-hardened guide to configuring Postfix in 2009, ensuring clean headers, proper rDNS, and compliance with Norwegian data laws.
Found 3,697 results for: vps
Stop your emails from hitting the spam folder. A battle-hardened guide to configuring Postfix in 2009, ensuring clean headers, proper rDNS, and compliance with Norwegian data laws.
In 2009, an unpatched server lasts less than 15 minutes online before compromise. Here is the battle-tested hardening checklist for CentOS and Debian systems.
JavaScript trackers lie. Bots, text-based browsers, and privacy plugins make client-side analytics unreliable. Learn how to deploy AWStats on your VDS for the absolute truth.
Is Apache mod_php eating your RAM? Discover how switching to PHP-FPM and Nginx can handle high concurrency without melting your server. A guide for serious sysadmins.
Is your database locking up under load? Learn how to optimize MySQL 5.1 on CentOS, tune your my.cnf for heavy traffic, and why disk I/O latency is the silent killer of web applications.
Is Apache eating your RAM? Stop scaling vertically. Learn how to deploy Nginx 0.7 as a reverse proxy to handle thousands of concurrent connections while cutting server load in half.
Public Wi-Fi is a security nightmare. Learn how to deploy a hardened OpenVPN server on CentOS 5 to secure your remote connections using 2048-bit RSA encryption.
Is your data stuck on a single spinning disk? In 2009, 'The Cloud' is more than buzz—it's about survival. We analyze RAID 10 reliability, I/O bottlenecks, and why Norwegian privacy laws beat the Patriot Act.
Is your site stalling under load? It might be disk I/O on /tmp. We explore replacing file-based sessions with the emerging Redis key-value store to slash latency.
Stop letting "noisy neighbors" steal your CPU cycles. We compare KVM against container-based virtualization to show why hardware isolation is the only choice for serious hosting in 2009.
Is OpenVZ right for your production stack? We analyze the technical trade-offs of container-based virtualization, from 'user_beancounters' to kernel sharing, and why disk I/O matters more than CPU.
Tired of unpredictable performance on oversold servers? We dissect the Xen hypervisor architecture, explain the Dom0/DomU relationship, and why strict resource isolation is the only way to guarantee stability for your Norwegian infrastructure.
Is Subversion slowing your team down? Learn how to deploy a secure, private Git server on CentOS 5 using SSH. Cut latency between Oslo and Kyiv and regain control of your code.
Stop guessing why your server crashed at 3 AM. We break down the ultimate 2009 monitoring stack: Nagios for critical alerts and Munin for performance trending. Essential for every serious sysadmin.
Public Wi-Fi is a minefield. Secure your traffic by building a robust OpenVPN gateway. We cover the specific config flags, routing, and why kernel-level control on CoolVDS matters for encryption.
Is your single Apache server ready for a traffic spike? Learn how to deploy HAProxy 1.3 for enterprise-grade load balancing on CoolVDS without the $20,000 hardware price tag.
Tired of OpenVZ 'burst' RAM limits and noisy neighbors crashing your MySQL? We break down why KVM is the superior choice for serious sysadmins in Norway.
While 'The Cloud' buzzword takes over 2009, physical disk I/O remains the bottleneck. We analyze why local RAID-10 beats network storage and how to tune Linux for high-throughput hosting in Norway.
Raw access logs are unreadable. Learn how to deploy and tune AWStats for deep traffic insights, optimize for disk I/O, and navigate Norwegian privacy requirements on high-performance infrastructure.
Public Wi-Fi is a security minefield. Learn how to deploy a robust OpenVPN server on Linux to encrypt your traffic, bypass restrictions, and secure your data under Norwegian privacy laws.
Sending passwords in cleartext is professional negligence. Learn how to implement secure, chrooted SFTP on your servers using OpenSSH 5, ensuring compliance with Norwegian data laws without sacrificing speed.
With Oracle's acquisition of Sun Microsystems shaking the open source world, we analyze the technical trade-offs between MySQL and PostgreSQL for high-traffic Norwegian infrastructure.
Is your server swapping to death under load? Stop using mod_php. We explore the Nginx + PHP-FPM architecture to handle thousands of concurrent connections on your VDS without buying more RAM.
OpenVZ is fine for hobbyists, but if you value strict resource isolation and kernel stability in 2009, Xen is the mandatory standard. Here is the technical breakdown of PV vs HVM and why we built CoolVDS on it.
Tired of unpredictable load averages and 'noisy neighbors'? We dive into the KVM vs. OpenVZ debate, benchmark the new Intel Nehalem architecture, and explain why true hardware virtualization is non-negotiable for serious database performance in 2009.
Is your single Apache server a ticking time bomb? Learn how to architect a high-availability cluster using HAProxy to split traffic across multiple nodes, ensuring your Norwegian business stays online when it matters most.
Is Apache eating all your RAM? Learn how to deploy Nginx 0.7 as a reverse proxy to handle thousands of concurrent connections while keeping your backend stable. Essential config for Norwegian systems administrators.
Tired of 'noisy neighbors' killing your MySQL performance? We dive deep into Xen Paravirtualization (PV), kernel tuning, and why hardware isolation matters for your Norway-based infrastructure in 2009.
Don't let traffic spikes kill your uptime. Learn how to implement robust Layer 7 load balancing using HAProxy 1.3 on Linux to distribute load across multiple Xen web nodes.
With Oracle's acquisition of Sun Microsystems shaking the open source world, we benchmark MySQL 5.1 against PostgreSQL 8.3. Which database engine actually handles the load?