Emre

dchost.com blog yazarı. Hosting, WordPress, alan adları ve sunucu dünyası üzerine yazıyor.

Posts

DCHost guide: Proxmox Backup Server: PVE, Agents and Backup Integrations. A violet-accented 3D backup vault stands beside virtual machine layers and a physical server on a pale studio surface. Original Proxmox logo.
Proxmox Backup Server: PVE, Agents and Backup Integrations

Back up PVE virtual machines, LXC containers and Linux files with Proxmox Backup Server. Compare agents, Windows and NAS workflows,…

DCHost guide: Why WordPress Heartbeat API Spikes CPU and How to Tune It. A violet ceramic communication hub connects to a metal browser token beside a small server coil representing repeated activity.
Why WordPress Heartbeat API Spikes CPU and How to Tune It

Learn how to measure Heartbeat API and admin-ajax.php load, identify expensive handlers and tune WordPress without breaking editor features.

DCHost guide: 502 Bad Gateway: Diagnose PHP-FPM and Reverse Proxy Failures. A violet gateway form and deep navy connection vessel are shown with a broken pulse line between them.
502 Bad Gateway: Diagnose PHP-FPM and Reverse Proxy Failures

Find the cause of a 502 Bad Gateway PHP-FPM error by separating DNS, reverse proxy, socket, TCP upstream, pool and…

DCHost guide: Why Does a systemd Service Keep Restarting? A Debugging Guide. A stylized service module is surrounded by a broken start-stop ring and a small warning pulse.
Why Does a systemd Service Keep Restarting? A Debugging Guide

A systemd service that keeps restarting usually reflects an application, permission, port or environment failure. Learn how to find and…

DCHost guide: RDAP Domain Lookup: What Replaces WHOIS and Why It Matters. A violet domain node, a metal registry ring, and two ivory data tokens appear in a simple studio scene.
RDAP Domain Lookup: What Replaces WHOIS and Why It Matters

RDAP replaces WHOIS with structured domain registration data. Learn how to read dates, registrar details, status codes, and privacy limits.

DCHost guide: Expanding Cloud Server Disks: Partition and Filesystem Steps. A stylized violet and navy storage cylinder symbolizing expansion, surrounded by layered rings with one ring detached.
Expanding Cloud Server Disks: Partition and Filesystem Steps

A cloud panel disk increase may not expand Linux partitions or filesystems. Follow the correct diagnostic and growth steps for…

DCHost guide: Diagnosing Linux Server Issues with eBPF. A simple studio scene shows three metal paths extending from a ceramic kernel object toward CPU, network, and disk symbols.
Diagnosing Linux Server Issues with eBPF

Use eBPF, bpftrace, BCC, and bpftool to investigate Linux CPU spikes, network latency, disk waits, and process behavior without relying…

DCHost guide: Diagnosing WordPress Plugin Conflicts: Safe Rollbacks and Recovery Mode. Purple and navy ceramic modules are separated beside a small metal restore lever in a simple studio composition.
Diagnosing WordPress Plugin Conflicts: Safe Rollbacks and Recovery Mode

A practical workflow for isolating WordPress plugin conflicts, restoring dashboard access, reading debug.log, and rolling back only the faulty component.

DCHost guide: Secure SSH Agent Forwarding for Git Deployments on VPS. A violet forwarding bridge, a metal SSH key, and a navy repository vault are connected by a single route.
Secure SSH Agent Forwarding for Git Deployments on VPS

Learn how to use SSH agent forwarding for Git deployments on a VPS without copying your private key, while limiting…

↑