Articles about ost | UserComp.com

Fixing Hostname Resolution in Fritz!Box Local Network

Learn how to fix hostname resolution issues in your Fritz!Box local network. This article covers setting up Dynamic DNS, configuring the public IP, and HTTPS.

HTTP POST/PUT Requests for ESP32 LEDs Module Control on RC Car Project

Learn how to control the LEDs module on an RC car project using HTTP POST and PUT requests with ESP32.

Reserving CPU Cores for Scripts on a Shared Linux Server without Root Privileges

Learn how to reserve CPU cores for scripts on a shared Linux server without root privileges. This technique can help improve the performance of your applications and prevent resource contention.

Kali Linux: PostgreSQL Metasploit DB Fails to Start on Multiple Versions

In this tech support article, we address an issue where Metasploit DB fails to start on Kali Linux with PostgreSQL versions 14, 15, and 16.3. Accessible ports 5432, 5433, and 5434 are confirmed active, and running 'sudo pgadmin4 status' returns no errors. Let's explore potential solutions.

Google Crawlbots Blocking Access to Website Pages on WHM Host with Virtual Hosts

A user reports that Google Search Console cannot access website pages on a WHM host with virtual hosts. It is suspected that Google crawlbots are being blocked. This article provides suggested solutions.

Symantec Ghost Successfully Copies Dying Disk to New One: Sectors Suspectedly Copied?

A user working on an old Windows 7 laptop encountered an issue where the disk went into an OMG mode, causing the system to roll a ball, disconnect from reality, and force a system reset. After using Symantec Ghost to copy the dying disk to a new one, the user wonders if suspect sectors were actually copied.

Understanding Networking: Sensible Meaning of Hostnames and IP Addresses

In the process of learning networking, I came across some confusing IP addresses and hostnames. Let's clarify the meaning of local IP addresses and hostnames, such as 10.0.0.1 for routers and 172.17.xx.x for computers.

Connection Error While Configuring PostgreSQL basebackup with nxs-backup: PSQL Connect Error

This article provides a solution for a common issue encountered while configuring PostgreSQL basebackup with nxs-backup: a PSQL connect error due to the non-existent database user. We will guide you through editing pg_hba.conf to resolve the issue.

Boosting Internet with Cellular AP: A Comparison of Ethernet, WiFi, and First Home Use

Learn about the use of Cellular APs as an alternative to Ethernet and WiFi for internet boost in homes. Discover their advantages, setup process, and potential limitations.

Adjust User CPU Quantum and Preempt Processes in Linux for NGINX and PostgreSQL

Learn how to adjust user CPU quantum and preempt processes in Linux to improve the performance of NGINX web server and PostgreSQL database server. This article explains the steps to edit configuration files and optimize system settings.

Adjusting User Quotas and Preempting Processes in Linux: NGINX and PostgreSQL

Learn how to adjust user quotas and preempt processes in Linux to optimize resource usage for NGINX web servers and PostgreSQL databases servers.

Jeff Bloom's Photos Subdomain Works on One URL but Blank Page on Another

User Jeff Bloom reports that his photos subdomain (photos.jeffbloom.net) works fine on one URL (jeffbloom.net/photos), but displays a blank page on another (photos.jeffbloom.net). In this article, we will help diagnose and resolve the issue.

GVT vs. Host Device Passthrough: A Comparison for Tech Support

Understand the pros and cons of using GVT and Host Device Passthrough in tech support. Learn about Intel's implementation and how they compare.

Surface Diagnostic Toolkit: Absolute Location Touchpad Usage on Test Surface Devices

This article discusses how to use the Surface Diagnostic Toolkit to check if a test surface device's touchpad utilizes absolute location with fingertip touch.

Postfix, Node.js, and SMTP: Receiving Emails with a Custom Domain

Learn how to set up Postfix Smtp server to receive emails using Node.js and a custom domain.

Resolving Video Stutters when Watching Movies on Windows and Linux with a Powerful Router

Learn how to resolve video stutters when watching movies on Windows and Linux systems connected to a powerful router. This article provides solutions for both operating systems.

Unsuccessful Attempts to Add Windows Memory Diagnostic to GRUB Bootloader

The author shares their unsuccessful attempts to add the Windows Memory Diagnostic utility to the GRUB bootloader. Each script they tried resulted in error messages.

Pausing Windows Terminal and Console Host with Ctrl+S and Ctrl+Q

Learn how to pause and resume output in Windows Terminal and Console Host using Ctrl+S and Ctrl+Q.

Postfix: Deleting Old Emails on a VPS with Ubuntu and POP

Learn how to configure Postfix on a Ubuntu VPS to delete old emails using POP. This tutorial covers Postfix, Dovecot, and SpamAssassin.

Seamless VNC with VirtualBox: Running Windows Applications on Host Operating Systems

Learn how to enable Seamless VNC mode in VirtualBox to run Windows applications interlaced with your host operating system, improving multitasking and user experience.

Creating SSL Certificate for Website Hosted on MacOS Sonoma System using Third-Party SSL Provider

Learn how to create and install an SSL certificate for a website hosted on MacOS Sonoma system using a third-party SSL provider.

Resolving virtual host local-domain on Windows 11 WSL

Learn how to resolve virtual host local-domain issues on Windows 11 WSL using your /etc/hosts file.

Difference between using ps2pdf and ps2pdf-wr for converting PostScript files to PDF

When converting PostScript files to PDF, you can use either ps2pdf or ps2pdf-wr. Both tools convert PostScript to PDF, but there are practical differences between the two. In this article, we'll discuss the key differences and help you decide which one to use.

Wowonder.socialmedia Script Image Savatars Not Loading on Localhost

Users encounter issues with image savatars not loading on localhost when running the Wowonder.socialmedia script using WAMP server 64.

Windows 11: ServiceHost:WaaSMedicSvc using Google Chrome with High Memory Consumption

A user reported observing high memory usage on their Windows 11 PC with the subprocess 'ServiceHost:WaaSMedicSvc' running Google Chrome, consuming approximately 800MB.

VMware Workstation 17.5: Guest Applications Not Added to Host Taskbar in Unity Mode

Users report that after installing VMware Workstation 17.5 on Windows 10 and creating a new VM, guest applications do not appear in the host taskbar when running in Unity mode. This article provides possible solutions.

Text-Based Network Monitoring Software for Host Reachability: A Simple Solution

Discover the benefits of text-based network monitoring software for maintaining and monitoring the reachability of routers, switches, and other network systems. Simple, efficient, and ideal for tech support.

Setting up Reverse SSH Tunnel for Remote Access to Localhost

Learn how to create a reverse SSH tunnel to access a service bound to localhost on a remote machine without a direct connection.

Maximum RAM for Dell Vostro 220s (48GB?)

Discover the maximum RAM capacity for Dell Vostro 220s and whether it can support 48GB. Get expert advice on upgrading your computer's memory.

SSH Keygen and SSH-Agent: Converting Signed Host Keys

This article explains how to convert signed SSH host keys using SSH-keygen and SSH-Agent. It covers the process of grabbing public keys, signing them, and using Ansible to push the new keys.

WSL, Docker, compose, volume, bind, mount, empty host: Setting up Gitea container in WSL

Learn how to set up a Gitea container in WSL using Docker Compose with an empty host volume bind mount.

Localhost not found: Creating a site on port 443 for .NET 2.1 applications

Learn how to create a new site on localhost with .NET 2.1 applications using IIS and port 443.

Deinterlacing Telencined Videos: A Solution for Inverted Telecine Color Ghosting

Learn how to deinterlace Telencined videos to remove the inverted telecine color ghosting effect. This article provides a solution for users experiencing issues with YADIF and other filters.

Lost Administrator Access to Files in Windows 10: Solutions

If you've lost administrator access to files on your Windows 10 system, follow these steps to regain access without changing permissions or running Explorer as administrator. Create a new administrator account or use the net user command.

Power BI: Error Occurred Reading Data Provider: Remote Certificate Not Valid According to Validation Procedure - PostgreSQL

This article provides a solution to the error 'Error Occurred Reading Data Provider: Remote Certificate Not Valid According to Validation Procedure' when trying to connect to a PostgreSQL database server in Power BI.

SSD Won't Boot on New Biostar H310M Motherboard: Windows 10

Users report that their SSD won't boot on a new Biostar H310M motherboard, despite working on the previous one. This article provides solutions to help you troubleshoot and resolve the issue.

FastHosts FTP Sites Showing Paths with '>' Characters

Some FastHosts FTP sites are displaying file paths with '>' characters instead of the expected forward slashes. This issue can cause problems when accessing files. In this article, we'll explain how to resolve the problem.

Firefox Blocks Websites Based on /etc/hosts File on macOS

Users report that Firefox version 125.0.3 refuses to load websites when specific entries are present in the /etc/hosts file on macOS 14.4.1.

Debian Apache2 Host with Three Virtual Hosts: Accessing Virtual Host Pages from Another Device Network

This article provides a solution for accessing virtual host pages served by an Apache2 web server running on a Debian host from another device connected to a different network.

Virtual Machine Crashing During Migration to Specific Host: Troubleshooting

This article discusses the common issues encountered when migrating a Virtual Machine (VM) to a specific host in a cluster environment, including solutions for VM hangs and unavailability after migration.

Unable to Start MSSQL Server on New Exhost: A Tech Support Guide for Students

A student studying virtualization encounters an issue starting MSSQL Server on a new Exhost. This tech support guide provides steps to resolve the problem.

Understanding IPv4 Route Table and '127.0.0.1' Belonging to Interface/Adapter

In this article, we will discuss the IPv4 route table and the significance of '127.0.0.1' belonging to the interface or adapter. We will also explore the active routes in detail.

Not Sending Emails via Shared Host on ze.com using Microsoft 365 Email

Users of the hosting provider ze.com (using GoDaddy) who have a shared hosting plan with a cPanel or shell access, but not full root access, may encounter issues when trying to send emails using their Microsoft 365 account. Learn how to resolve this issue.

Handling Included Files with DSC Comments in PostScript Documents

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