Found 650 results for: centos
Is your single LAMP server choking on traffic? Stop upgrading RAM and start scaling horizontally. Here is the battle-tested guide to deploying HAProxy on CentOS to split load across multiple VPS nodes.
It is 2009, and the internet is the Wild West. If you leave your SSH port default on a public IP, you’ll be brute-forced within minutes. Here is the no-nonsense guide to locking down your CentOS 5 or Debian Lenny server.
A fresh Linux server survives about 15 minutes on the open web before the scanners hit. Here is the battle-tested guide to locking down CentOS and Debian, configuring IPTables, and why hardware virtualization matters for security.
Stop getting blacklisted. Learn how to configure a bulletproof Postfix server on CentOS 5, handle rDNS correctly, and avoid the 'noisy neighbor' spam trap.
Stop wrestling with Sendmail. This battle-tested guide covers a production-ready Postfix setup on CentOS 5, including SASL auth, TLS encryption, and RBL defense strategies.
It is not a matter of if, but when a botnet scans your IP. From configuring iptables to securing SSH, here is how we lock down CentOS and Debian servers to comply with Datatilsynet standards.
Still using plain FTP? You are broadcasting passwords in cleartext. Here is how to lock down your server using SFTP and OpenSSH chroots on CentOS 5 and Debian Lenny.
Default CentOS installs are a security nightmare. Learn the essential iptables rules, SSH hardening techniques, and kernel tweaks required to survive the hostile internet of 2009. Don't let a brute-force botnet turn your server into a zombie.
A default Linux install is a sitting duck. From iptables configuration to securing SSH, here is how we harden CentOS and Debian servers against brute-force attacks and script kiddies.
Stop relying on 'security through obscurity'. Learn to deploy a hardened OpenVPN endpoint on CentOS 5, manage TUN/TAP interfaces correctly, and secure your Oslo-Kyiv data pipeline against snooping.
Stop letting shared hosting IPs blacklist your business. We break down a battle-tested Postfix/Dovecot setup on CentOS 5 that ensures deliverability 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.
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 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 reacting to downtime and start predicting it. A battle-hardened guide to configuring Nagios 3 and Munin on CentOS and Debian to catch failures before your customers do.
Is your single Apache server choking on load average? Stop optimizing httpd.conf and start load balancing. Here is how to deploy HAProxy 1.3 on CentOS to handle traffic spikes without buying an F5.
It is May 2018. Nagios says your server is fine, but customers in Trondheim are timing out. Here is why traditional monitoring is dead, how to build an observability stack with Prometheus and ELK, and why infrastructure sovereignty in Norway is your safety net before GDPR hits later this month.
With the GDPR deadline looming just one month away, slow deployment pipelines are a liability. We analyze how disk I/O bottlenecks kill Docker builds and how to fix them using GitLab CI, layer caching, and NVMe-backed infrastructure in Oslo.
With GDPR enforcement just weeks away and the dust still settling from Meltdown/Spectre, the "Castle and Moat" security model is a liability. Here is how to implement a pragmatic Zero-Trust architecture using Nginx mTLS and strict SSH hardening on Norwegian infrastructure.
With the GDPR enforcement deadline looming in May 2018, hardcoded secrets are a liability. Learn how to deploy HashiCorp Vault on secure Norwegian infrastructure to manage secrets dynamically and avoid the wrath of Datatilsynet.
With the GDPR deadline looming, relying solely on a single hyperscaler is a risk. Learn how to architect a hybrid solution using Terraform (v0.11) and local Norwegian infrastructure to secure data sovereignty without sacrificing performance.
It is April 2018. The GDPR deadline is weeks away, and your microservices are choking on SSL handshakes. Here is the definitive guide to tuning NGINX gateways on KVM infrastructure, specifically for the Nordic market.
With the GDPR enforcement date approaching in May 2018, manual security audits are a liability. Learn how to automate server hardening using Ansible and OpenSCAP on high-performance infrastructure.
With the May 25th deadline approaching, manual server hardening is a liability. Learn how to use Ansible and OpenSCAP to enforce security benchmarks on your Norwegian infrastructure.
With the May 2018 deadline approaching, manual security checklists are a liability. Learn how to automate compliance using Ansible and OpenSCAP on KVM architecture.
It's March 2018. The GDPR enforcement date is looming. If your primary node melts down today, do you have a plan? We break down RTO, RPO, and practical replication strategies using standard Linux primitives.
Spectre and Meltdown patches have hit CPU performance hard. Here is how we tune Nginx and the Linux kernel to reclaim lost speed on high-throughput API gateways, specifically for Norwegian infrastructure.
With the GDPR deadline looming and IoT exploding, relying on centralized data centers in Frankfurt is no longer viable. Here is how to architect low-latency edge nodes in Norway using KVM and Nginx.
Database migrations are where careers go to die. Learn the master-slave replication strategy using MySQL 5.7 and Percona XtraBackup to migrate terabytes of data with minimal downtime, while navigating the upcoming GDPR requirements.
Distance is the new bottleneck. We analyze how shifting compute logic from centralized clouds to the Nordic edge reduces RTT, solves GDPR compliance before the May deadline, and optimizes I/O for high-performance applications.