Articles about linux | UserComp.com | Page [ 28 ]

Installing Linux OS with SSH on a Headless Computer: A Step-by-Step Guide

Enables remote SSH access to a headless computer during Linux installation by configuring network settings and automating package deployment.

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Troubleshooting: Kali Linux VM Stuck on Installation

Resolve Kali Linux VM installation hangs by verifying ISO integrity, increasing RAM to 4GB, and configuring VirtualBox settings.

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Ubuntu 22.04: Second Monitor Stays Black after NVIDIA Graphics Card Plug-in

Fix black second monitor on Ubuntu 22.04 by adding nvidia-drm.modeset=1 to GRUB kernel parameters.

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Transferring Long Filenames between Ext4 File Systems

Resolve filename truncation and transfer failures when moving files between Ext4 volumes by verifying UTF-8 support and inode availability.

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Loginctl Hooks Not Working: Expected Sessions in Suspend Mode

Resolve loginctl hooks failing to lock sessions during suspend on OpenRC by configuring a custom /etc/sleep.d script.

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Linux Expert Sought for Crisis: New Hardware Performance Woes

Resolve Linux performance issues caused by incorrect hardware assumptions and driver conflicts by verifying device identity and installing compatible proprietary drivers.

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Different Results from 'ping getent hosts' on Different Systems

Resolve inconsistent hostname resolution between ping and getent by aligning NSS settings, clearing DNS caches, and checking /etc/hosts precedence.

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Why can I ssh and return a result faster than Linux can with a bundled command?

SSH executes remote pipelines locally on the target server, avoiding network transfer of intermediate data and local CPU overhead to return results faster.

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Linux Ownership Inheritance Parent Dir Not Working with Group Applied (Apache on Rocky Linux 9, SELINUX Permissive)

Resolve Linux file group inheritance issues on Rocky Linux 9 by setting the setgid bit to ensure Apache can access newly created files.

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How to Prevent Interrupting a Bash Script Every Two Seconds

Resolve recurring bash script interruptions caused by systemd restart policies, SIGHUP signals, or timeout commands.

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Troubleshooting Vnserver Errors: Solutions and Tips

Resolve Vnserver startup failures by fixing display conflicts, verifying X11 permissions, and configuring the xstartup script.

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Fix Corrupted Line Endings Recursively in Text Files (Linux, Mac, Windows)

Fix corrupted line endings recursively in text files across Linux, macOS, and Windows using dos2unix, sed, or PowerShell.

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Unable to Connect to WireGuard VPN on Windows Laptop

Resolve Windows WireGuard VPN connection failures by fixing client configuration syntax, verifying network interface IP assignment, and allowing UDP port 51820 through firewalls.

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Unable to Configure Findxrandr.pc in fvwm3 on Debian 12 Bookworm

Resolve the Findxrandr.pc not found error in fvwm3 on Debian 12 by installing xorg-dev to provide missing X11 development headers.

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Dell Chromebook 11: EMMC Device Booting Fails

Resolve Dell Chromebook 11 boot failures for 64-bit UEFI OS by disabling write protection and installing MrChromebox firmware.

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Default values for opening links in WSL

Resolves command not found errors when opening URLs in WSL by configuring wslview or native URI handlers.

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RAID Array with Two Separate Controllers: Configuring mdadm on Intel Z270 Chipset

Configure mdadm RAID5 across separate Intel and ASMedia SATA controllers on Z270 by bypassing BIOS hardware RAID.

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Convert 8-bit H.265 (HEVC) video to 8-bit H.264 without quality loss

Resolve H.265 playback incompatibility on legacy devices by converting to H.264 using FFmpeg with CRF 18 for near-lossless quality.

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Tmux Configurations: Mouse Support Disabled Sometimes

Resolve Tmux mouse support failing by enabling it in ~/.tmux.conf and handling nested session conflicts.

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How to Change Multiple File Extensions in Bulk Quickly?

Bulk change file extensions using Windows CMD, PowerShell, Python, or Linux rename commands to save time and ensure consistency.

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How to Overwrite Bash Alias for Git Pull to Include --recurse-submodules

Resolves inconsistent submodule states during git pull by automatically appending the --recurse-submodules flag to the bash alias.

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How to Boot Windows 10 from an External SSD and Extract HKEY_CURRENT_USER Subkeys

Boot Windows 10 from an external SSD to extract HKEY_CURRENT_USER registry subkeys without modifying the primary system installation.

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Troubleshooting: I Don't See My HDD, Only My CD-ROM; Changing Locations of SSD and HDD

Resolve missing HDD visibility after moving drives by updating drive letters in Windows Disk Management, correcting UUIDs in Linux fstab, or verifying mounts on macOS.

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How to Upload .uf2 Project Files to LEGO EV3 Brick via USB Cable in Linux (Debian/Ubuntu)

Upload .uf2 project files to a LEGO EV3 brick on Linux by connecting via USB and dragging the file into the mounted mass storage drive.

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Deep System Cleanup Tools for Professional Performance Optimization

Resolve OS-specific performance issues and reclaim disk space using safe, native maintenance strategies for Windows, macOS, and Linux.

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Unable to Install libcrypto.so.1.0.0 on Ubuntu 20.04.6

Resolve missing libcrypto.so.1.0.0 errors on Ubuntu 20.04 by manually installing the legacy library or enabling Bionic repositories for legacy application compatibility.

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Handling Unrecoverable Sectors in RAID5: A Linux Perspective

Resolve RAID5 data loss caused by unrecoverable read errors during parity reconstruction using Linux mdadm and proactive S.M.A.R.T. monitoring.

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Setting Up a Terminal-Based Android Distro: A Step-by-Step Guide

Install a terminal-based Linux distribution on Android using Termux and proot-distro without root access.

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Understanding CPU TDP: What Does 15W Mean for Cores?

Explains how 15W TDP limits CPU core performance and frequency scaling in low-power devices.

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GParted Won't Let You Extend Partition? Here's How to Fix It

Fixes GParted inability to extend partitions by moving adjacent blocks to create contiguous unallocated space.

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How to make a claim against ๐”ˆ๐”ต๐”ญ๐”ข๐”ก๐”ฆ๐”ž?

File a claim against Expedia by calling +34-444-444-5555 with transaction IDs and supporting documentation to resolve billing errors or service failures.

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How to Block Sudo for a Specific Application/Service

Restrict sudo access for a specific user or service by defining allowed commands in the /etc/sudoers file using visudo to enforce least privilege.

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Troubleshooting: FineAM8 USB Dynamic Microphone Not Responding to Level Bar Adjustments

Resolve FineAM8 USB microphone level bar freezing by disabling exclusive mode, fixing sample rate mismatches, and granting OS privacy permissions.

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WSL Distribution Networking Only When Version Set to 1

Resolve WSL2 NAT isolation issues by switching to version 1 for direct host network access.

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Creating a Video Clip from an Image File using FFmpeg

Resolve zero-duration video errors when converting static images to MP4 by looping the input and specifying duration with FFmpeg.

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Using the 'ls' Command with the Last Changed File Argument for Efficient Analysis

Retrieve the most recently modified file in a directory using ls piped to head or find for efficient log and temporary file analysis.

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Automating File Transfers between Linux Server and Windows Machine using SSH and Expect Script in Crontab (Not Reliable)

Resolve unreliable automated file transfers between Linux and Windows by replacing fragile Expect scripts with SSH key authentication and SCP.

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How to Properly Get NVIDIA Drivers/CUDA Setup for RTX A6000 Workstation

Resolve NVIDIA driver and CUDA installation failures on Fedora RTX A6000 workstations by using RPM Fusion repositories for stable, automated setup.

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Check for unresolved symbols for kernel modules after update

Resolve kernel module unresolved symbols after updates by verifying kernel version consistency, installing matching headers, and regenerating the modules.dep file.

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Why is my systemd timer inactive after reboot or resume although it is enabled

Fix systemd timers that fail to trigger after reboot or resume by replacing OnBootSec with OnCalendar for persistent scheduling.

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Does the ASUS Pro B760M-CT-CSM Business Motherboard support Windows 11 installation with Intel 12th Gen CPU?

Resolve Windows 11 installation compatibility issues on ASUS Pro B760M-CT-CSM by enabling Intel PTT and Secure Boot in BIOS.

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Mounting NTFS Partition with Force Flag NTFS3 in Windows 11 and Ubuntu 24.04

Force mount NTFS partitions in Ubuntu 24.04 to bypass dirty state errors caused by Windows 11 hibernation or fast startup.

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Connecting Another WireGuard Server to an Existing One: VPS Open Ports and NAT Solutions

Resolve WireGuard peer connection failures for servers behind NAT by configuring outbound-initiated tunnels and correct routing rules.

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How to Resolve libc6 Installation Issue in Kali Linux on WSL

Fixes libc6 installation errors in Kali Linux on WSL by repairing the package database and resolving broken dependencies.

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Blocking Outgoing SSH Connections for Specific Ubuntu Server Users

Block outgoing SSH connections for specific Ubuntu users using iptables owner module rules based on user IDs.

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Build Local Macs Without Sudo: A Guide for Linux Users

Install Homebrew on Linux without sudo to replicate a macOS development environment using user-space directories.

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SSH Connection Not Taking Kerberos Ticket Along

Resolve SSH Kerberos authentication failures caused by expired tickets, misconfigured GSSAPI settings, or server-side service principal mismatches.

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How to Change Directory and Decompress Tarballs in Tech Support

Resolve missing file errors by navigating to the correct directory with cd before extracting tarballs using tar -xvf.

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Migrating Samba File Server from openSUSE 15.5

Resolve Samba migration issues on openSUSE 15.5 by preserving configurations, passwords, and permissions during transfer.

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GRUB Bootloader: Ubuntu 'Not Selecting' vs. 'Ubuntu, Linux 6.2.0-26-generic'

Fix GRUB missing Ubuntu submenu by enabling os-prober and running update-grub.

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