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  • Fixing Slow WordPress Database Queries: Missing object_id Index in wp_term_relationships

    April 26, 2025

    Slow WordPress database queries can often be traced to a missing index on the object_id column in the wp_term_relationships table. This guide shows how to identify the issue, explains why it impacts performance, and walks you through safely adding the missing index to dramatically speed up queries.

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  • filemng: Fixing Plesk Process Hang Caused by Missing or Broken Binary

    filemng: Fixing Plesk Process Hang Caused by Missing or Broken Binary

    April 26, 2025

    A common cause of Plesk process hangs is a missing or broken filemng binary. This article explains the symptoms, how to verify the issue using logs and CLI tools, and provides a step-by-step guide to restore or repair the filemng utility to bring Plesk back to normal operation.

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  • Fix Loopback, Action-Scheduler past-due actions and REST API 403 Errors on WordPress Behind Cloudflare

    Fix Loopback, Action-Scheduler past-due actions and REST API 403 Errors on WordPress Behind Cloudflare

    April 24, 2025

    WordPress loopback and REST API 403 errors are common when your site is behind Cloudflare. This guide explains the root cause—blocked requests from your own server—and provides practical fixes using Cloudflare settings, server configuration, and IP whitelisting to restore full functionality of cron jobs and REST API endpoints.

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  • Wie fügt man eine zusätzliche IP-Adresse bei Netcup auf einem Debian-Server hinzu?

    Wie fügt man eine zusätzliche IP-Adresse bei Netcup auf einem Debian-Server hinzu?

    April 23, 2025

    Adding an extra IP address on a Netcup Debian server requires manual network configuration. This tutorial walks you through identifying your main interface, editing the appropriate config file (like /etc/network/interfaces), and restarting networking services. It’s a step-by-step guide tailored for Netcup’s virtual servers and Debian-based systems.

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  • Solving Cross-Subnet VM Communication in Hetzner

    Solving Cross-Subnet VM Communication in Hetzner

    April 15, 2025

    VMs on different Hetzner subnets often fail to communicate due to missing routes or asymmetric routing. This guide covers diagnosing one-way ping issues, using ip rule, ip route, and iptables on the host node, and configuring static routes on guest VMs to restore full cross-subnet communication between bridges.

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Luka Paunović

Luka Paunović

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