A step-by-step guide to setting up PostgreSQL 16 replication between two VPS instances. Configuring the primary and standby servers, streaming replication, WAL transfer, monitoring, and failover.
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Latest articles in our Blog
How domain masking works and how to hide a website’s real URL using an iframe and a reverse proxy. Nginx configuration, impact on SEO, security, and common mistakes.
What to do after logging into your VPS for the first time: how to properly configure a Linux server, secure SSH, close unnecessary ports, and prepare the system to launch your website.
Where to host a landing page: website builder, shared hosting or VPS. Plain-language comparison of cost, speed, SSL and security, plus who handles what.
10 Useful Linux Commands That Many People Forget. Less-Obvious Tools for Working with Files, Processes, Networking, and Linux Server Diagnostics.
A checklist for monthly Linux server maintenance, including checks for updates, disks, logs, security, background tasks, and backups. Practical commands and step-by-step instructions.
Optimizing a Linux server's boot process helps identify bottlenecks in systemd, the network, the kernel, and fstab; check the critical path; and reduce the overall system boot time.
What to do if you run out of space in /var on a Linux server. Step-by-step troubleshooting and safe cleanup of logs, Docker, journald, and APT in Debian and Ubuntu.
Configuring gzip and Brotli in Nginx: compressing HTML, CSS, and JavaScript; choosing a compression level; reducing server load; and troubleshooting common issues.
What is epoll, and why is Nginx considered one of the fastest web servers? We’ll take a closer look at how epoll works, how it differs from select and poll, its event-driven model, and how to configure Nginx.
