Articles about server | UserComp.com | Page [ 3 ]

Storing Photos on a WD Home Drive (Linux) for a Shared PUBLIC Folder in a Running Ubuntu 20.4 Server

Mount a WD Home Drive SMB share on Ubuntu 20.04 for automatic boot access to a shared public photo folder.

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Displaying Blazor Components on Scaffolded Identity Login Page in Blazor Server App (.NET 8.0)

Resolve the inability to embed Blazor components in scaffolded Identity Razor Pages by redirecting unauthenticated users to a dedicated Blazor login page.

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Can Apache be gracefully restated without clearing the mod_cache_socache cache?

Preserve mod_cache_socache data during Apache configuration updates by using a graceful restart instead of a full service restart.

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Windows Server 2025 Standard: Strange Behavior

Resolve Windows Server 2025 unexpected shutdowns and hard reboots on Dell R660 by diagnosing hardware power failures or thermal triggers via iDRAC logs.

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Multiple MX DNS entries for mail server backup / redundancy?

Configure multiple MX records with distinct priority values to enable automatic failover from a primary mail server to a backup host during downtime.

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Spring Boot Windows Server: Fix Stack Overflow Error in Java Aspose-PDF Accept Method

Resolve Stack Overflow errors in Spring Boot Aspose-PDF by fixing infinite recursion in custom Visitor implementations and adjusting JVM heap settings on Windows Server.

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Unintended Ubuntu Server Access on Port 8080: WeKan Instance

Resolve port 8080 conflicts caused by unintended WeKan Docker instances on Ubuntu Server.

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Troubleshooting Home Server: Suddenly Unreachable Over Internet

Resolve home server internet unreachability by verifying public IP consistency, correcting DNS records, and fixing Nginx reverse proxy configurations.

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How to Connect to a Home Server Running on a DS-Lite Network from an IPv4 Network

Resolve inability to access a home server behind DS-Lite CGNAT from IPv4 clients by establishing an IPv6-to-IPv4 tunnel using Tailscale.

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Resolving File/Drive Issues in KVM Ubuntu Server with Multiple VM's (Windows 11, Ubuntu, etc)

Resolve KVM Ubuntu file and drive access errors by fixing storage permissions, validating disk image formats, and correcting libvirt XML definitions.

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Inbound Connection Route 0.0.0.0: Server Original URL Display Issue

Fixes incorrect URL display and 404 errors caused by misconfigured virtual hosts when binding to the wildcard address 0.0.0.0

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Failed Load Resource: Unauthorized Server Response (401)

Resolve HTTP 401 Unauthorized errors caused by expired tokens, invalid API keys, or stale cache data.

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Understanding SMTP Server Limits for Direct Email Relays with Postfix

Resolve Postfix direct relay failures to Gmail by correcting smtp transport settings and authentication instead of misusing local connection limits.

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Dovecot and Two Places for Messages: Troubleshooting Guide

Resolve Dovecot message duplication by aligning Postfix and Dovecot delivery configurations to ensure emails reside in a single canonical location.

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Detect if device is accessed using VNC

Detect unauthorized VNC access by monitoring network ports, inspecting running processes, and analyzing system logs.

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VNCServer shows grey screen on port 1, but desktop environment works on other ports

Fix VNCServer grey screen on port 1 by correcting xstartup scripts and resetting .Xauthority permissions to resolve X server authentication failures.

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Identifying Growing Usage in Hosted Servers: A Case Study

Resolve 80% disk usage alerts on 250GB Linux servers by identifying storage hogs using sudo du and optimizing space.

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Does a Brief Power-Down of Windows 11 Pro Server Differ from a Reboot?

Explains how a brief power-down differs from a reboot in Windows 11 Pro Server regarding hardware reset, data integrity risks, and driver initialization.

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Connecting Termux VNC Server to a Laptop (Windows 10) for XFCE4 Access

Resolve the inability to remotely access an Android XFCE4 desktop from Windows 10 by configuring Termux VNC server and RealVNC client.

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Outlook 365: Self-Signed Certificate Used by Email Server Backend for 5 Years

Resolve Outlook 365 connection failures and security warnings caused by an expired self-signed Exchange Server certificate.

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Linux Local External Network Issue: Two Servers, One Database, One Host HTTP Server Connection

Resolve Linux HTTP server to database connectivity failures by verifying network reachability, firewall rules, and service binding configurations.

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Changing the Default Directory for OpenSSH SFTP on Windows Server 2022

Restrict OpenSSH SFTP users to a specific directory on Windows Server 2022 by configuring ChrootDirectory in sshd_config.

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FTP Passive Server Setup on Ubuntu 24.04: Unexpected Behavior

Fixes FTP passive mode timeouts on Ubuntu 24.04 vsftpd by configuring port ranges and firewall rules.

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Transfer Open Image from Local Machine to Remote Server using Single Command

Prevents image corruption during transfer by ensuring binary data is sent without text-mode conversion or interactive prompts.

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Remotely Power Cycle Lenovo Yoga for Plex Server Issues

Resolve unresponsive Lenovo Yoga Plex servers by remotely forcing a clean hardware reset via Windows shutdown commands and Wake-on-LAN.

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How do I handle server redirects with Apache?

Configure Apache redirects using mod_rewrite or Redirect directives to ensure proper URL forwarding and SEO during site migrations.

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How to Fix Server Response Delays when Using a Service Worker in Firefox

Resolve server response delays in Firefox caused by service worker caching stale dynamic data by implementing a network-first strategy.

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Port Mapping: Making Your Local Server Accessible on the Internet

Resolve the issue of local servers being inaccessible from the internet by configuring router port forwarding to direct external traffic to specific internal devices.

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ASP.Net Core Web API: Troubleshooting Server Failure

Resolve ASP.NET Core Web API server failures by fixing hosting models, environment variables, and missing runtime dependencies.

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Troubleshooting: Unable to Connect to Server with Domain Name Only IPv6 Address

Resolve domain name connection failures on IPv6-only networks by fixing DNS resolution, clearing stale caches, and verifying network adapter settings.

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Map Multiple Network Drives to a Single Host User in Windows 11

Resolve conflicts when mapping multiple network shares from the same server to a single Windows 11 user by assigning unique drive letters and managing distinct credentials.

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Setting Up a Minecraft Server for Local LAN and Public Wi-Fi Connections

Configure Minecraft server networking to enable local LAN access and public Wi-Fi connectivity via port forwarding.

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How to View Shared Folder History on Windows Server 2022

Enable Advanced Audit Policy and folder-specific auditing to track shared folder access via Event IDs 5140 and 5144 in Windows Server 2022.

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Restricting Server Access for Windows Server 2008 R2 Workgroup Computers

Restrict server access on Windows Server 2008 R2 workgroup computers by configuring local security policies for user rights and share permissions.

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How to Make IP External Connection with Ubuntu

Configure Ubuntu with a static IP, set up router port forwarding, and adjust Apache to enable external web server access.

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Apache Reverse Proxy: Reroute URL to Docker Container in Local Network

Configure Apache to route external URLs to internal Docker containers using mod_proxy and VirtualHost directives for secure, centralized access.

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Setting up Prosody XMPP server on WSL2: Unknown address for existing Windows machines

Resolve WSL2 dynamic IP changes preventing Windows clients from connecting to Prosody by configuring port forwarding and binding to 0.0.0.0.

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Troubleshooting: Kubernetes/kubeadm

Resolve Kubernetes API server reboot loops by addressing disk pressure, memory exhaustion, or corrupted etcd data.

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First ESXi Server Build with RAID: HP ProLiant DL360 Configuration

Configure HP Smart Array RAID and UEFI BIOS on DL360 to ensure VMware ESXi installer detects a single logical disk for proper installation.

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Setting Up Ubuntu Server 20.04: A Step-by-Step Guide for Linux Newbies

Resolves the problem of securely installing and configuring Ubuntu Server 20.04 with essential networking, SSH access, and firewall settings for new users.

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DynDNS to Server on Home Network is Slow From Same Network

Resolve slow DynDNS access from the same network by configuring split-horizon DNS to bypass NAT loopback overhead.

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Restricting Writing Access on a Samba Server: A User's Guide

Configure read only = yes in smb.conf to prevent network clients from modifying, deleting, or creating files on a Samba share.

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AWS Launch Template Replaced by EKS Role: No Views on ServerFault

Resolve EKS node group failures by correctly assigning IAM roles and policies instead of misconfiguring launch templates.

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SSH Jump Host: Access Server B via SSH from Server C

Configure SSH ProxyJump to access Server B from Server C via a jump host.

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Can Servers Connect to WiFi?

Explains how to connect servers to WiFi using compatible adapters while highlighting performance, latency, and security risks compared to wired Ethernet.

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Running Additional Services with Docker Compose: A Mail Server Example

Deploy a functional mail server using Docker Compose with persistent storage, secure port mappings, and antivirus scanning.

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Backup Ubuntu Server Without Provider Snapshot: A Guide

Solve Ubuntu server backup dependency on provider snapshots by using rsync and cron for portable, incremental off-site data protection.

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Fixing DNS Issues When Moving Headless Ubuntu 22.04.5 LTS Server to a New Network

Resolve DNS failures on headless Ubuntu 22.04 after network migration by updating Netplan and clearing systemd-resolved cache.

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Tomcat service on Windows Server 2019 starts automatically after being killed

Prevent Tomcat on Windows Server 2019 from automatically restarting after being killed by configuring service recovery settings and disabling watchdog scripts.

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Understanding the 'server' Field in K8S PersistentVolume of nfs Type

Resolve Kubernetes PersistentVolume pending states caused by incorrect NFS server addresses in PV configurations.

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