Articles about linux | UserComp.com | Page [ 37 ]

Fixing Lubuntu 16.04 - Windows 10 Not Showing in GRUB Menu

Resolve Lubuntu 16.04 GRUB menu missing Windows 10 by disabling fast startup and setting GRUB_DISABLE_OS_PROBER to false.

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Debugging a Desktop App Crash in Kiosk Mode

Resolve desktop app crashes in Kiosk Mode by fixing permission errors, display server conflicts, and missing environment variables.

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Understanding CPU, Memory, and GPU Usage on Multiple Ubuntu Computers

Identify performance bottlenecks and resource exhaustion on Ubuntu systems by monitoring CPU, memory, and GPU usage with open-source tools.

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MDRAID10 Extremely Slow Random Writes: A Solution for OpenSuSE 15.4

Fix extremely slow random writes on OpenSuSE 15.4 MDRAID10 arrays by switching the I/O scheduler to none or mq-deadline.

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Can Debian 12 be installed on a TP-Link ER605v2 router with OpenWRT already installed?

Clarifies that Debian 12 cannot be installed on the TP-Link ER605v2 due to MIPSel architecture incompatibility and insufficient storage.

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External USB Disk Not Loading ISO for VMware Player 17.5.1 on Linux

Resolve VMware Player failing to load ISOs from external USB drives on Linux by fixing mount permissions and verifying absolute paths in VM settings.

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Send Email via WhatsApp Number Without Application Installed

Send emails via command line on Linux and Windows without installing third-party desktop applications.

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Finding and Moving Large Files onto USB Storage in Linux Mint Debian Edition

Locate and transfer large files to USB storage in Linux Mint Debian Edition using find, rsync, and proper mounting techniques.

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Opening Second Teamswindow in Linux using WebApp: A Windows Alternative

Resolve the inability to open a second Microsoft Teams window on Linux by creating an isolated WebApp shortcut in your browser.

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New version of zsh still shows old value for $SHELL variable

Resolve incorrect $SHELL variable path after zsh upgrade by updating ~/.zshrc or restarting the login session.

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Running Windows cmd prompt commands in a Linux Bash shell using set

Resolve command not found errors when running Windows executables in Linux Bash by correctly using export to modify the PATH variable instead of set.

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Managing File Permissions in Ansible Playbooks: chmod for Small Directory Trees vs. Large Directory Trees

Resolve performance issues and ensure idempotent permission management in Ansible by optimizing file module usage for small versus large directory trees.

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How to get the IP address of veth in a bridge?

Retrieve the IP address of a veth interface by executing commands within its specific network namespace or using container runtime tools like docker inspect.

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Virtualization Enabled in BIOS and Windows 11 but Running Ubuntu WSL Yields 0x80370102

Resolve WSL error 0x80370102 on Windows 11 by fixing Hyper-V conflicts, enabling core isolation, and resetting subsystem components.

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How to Mount Large Disk Image on Small Hardware to Recover Files

Mount large disk images on small hardware using loop device offsets to recover files without requiring full disk space.

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Temporary failure resolving 'http.kali.org'

Fixes the temporary failure resolving http.kali.org error by addressing DNS misconfigurations, firewall blocks, and corrupted APT cache.

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Best Approach for Creating and Copying EXT4 Partitions (No Restoration Needed)

Resolve EXT4 partition creation and data migration on Linux using fdisk, mkfs.ext4, dd for bit-for-bit cloning, and rsync for safe file synchronization.

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Reset Bash Password in WSL (PowerShell, Win11)

Reset a forgotten Bash password in WSL on Windows 11 using PowerShell with administrative privileges.

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Quitting Mosh Inside Tmux: A Tech Support Solution

Resolve hanging Mosh sessions inside Tmux by using Ctrl+C or the ~C escape sequence to quit cleanly without losing the underlying session.

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Optimizing Raspberry Pi Boot Time: NetworkManager.service Issue

Resolve long Raspberry Pi boot times by disabling NetworkManager and using dhcpcd to eliminate network interface timeout delays.

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Troubleshooting Kali Linux Stuck at Dragon Logo on Shutdown or Restart

Resolve Kali Linux hanging at the dragon logo during shutdown by diagnosing service timeouts and driver conflicts via system logs.

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Properly Sorting Files in Target Folder

Resolves inconsistent file sorting across Linux, macOS, and Windows by explaining the distinct syntaxes for the sort command and PowerShell cmdlets.

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Identifying Necessary Permissions for a Linux User (UID 0, Root)

Explains why root (UID 0) bypasses standard permissions and clarifies correct default permissions for system directories to prevent privilege escalation.

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Using img2table on Zorin OS for Ubuntu: Installation and Setup

Resolve installation errors when setting up the img2table library on Zorin OS by updating the system and installing Python 3 with pip.

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System Drive Letters in DISKPART vs. System.IO Methods

Resolve confusion between DISKPART and System.IO by clarifying that DISKPART manages drive letters while System.IO handles file operations.

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Optimizing Windows XP Guest VM Performance with Lubuntu: A Solution to Sluggishness and Unresponsiveness

Resolve sluggishness and unresponsiveness in Windows XP guest VMs on Lubuntu by optimizing CPU, RAM, and OS settings.

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Date Format Wrong Order: Fixing Thousands of Records

Fix thousands of records with incorrect date formats by using SQL functions like STR_TO_DATE to parse and standardize legacy strings into ISO 8601.

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Setting up Email Server with ISP blocking port 25 on VPS using WireGuard tunnel

Bypass ISP port 25 blocks on VPS by routing Postfix email through a WireGuard tunnel to a trusted upstream SMTP gateway.

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Wlan0 in kali linux VM not showing up

Resolve missing wlan0 interface in Kali Linux VM by configuring USB passthrough and installing drivers for compatible external Wi-Fi adapters.

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Bypassing Netgear Router DNS for Consistent Internet Speeds

Resolve slow internet speeds caused by Netgear router DNS latency by configuring Cloudflare or Google DNS on Windows, macOS, and Linux.

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Fixing Login Issue: Correct Password, but Unable to Proceed on Alma Linux OS

Resolve Alma Linux login failures with correct passwords by bypassing PAM lockouts and fixing hung display managers via emergency mode.

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Possible Way to Temporarily Disable Samba Share without Server Restart on Tech Support Sites

Temporarily disable a specific Samba share without restarting the server or disconnecting existing users by setting available no in smb.conf.

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ICMP Type 3 Code 4 Demo: Handling Traffic with Higher MTUs

Resolve ICMP Type 3 Code 4 errors by identifying the path MTU bottleneck and adjusting packet sizes to prevent fragmentation failures.

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Understanding the Virtual Documents Directory in Debian 12/Gnome

Resolve confusion about files appearing in the Virtual Documents directory by explaining it is a virtual view generated by tracker-miner-fs rather than a physical folder.

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Unable to Access Specific Image on Local Web Server: Permission Errors

Resolve 403 Forbidden errors for specific images on local web servers by fixing file and directory permissions for the server user.

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Copying Single Files or Subfolders from One Folder to Another: A Step-by-Step Guide

Resolves the problem of copying single files or subfolders between directories on Windows, macOS, and Linux using GUI or command-line methods.

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Resolving Terraform init Error on Windows 10 with WSL and Terraform Version via Ubuntu 22.04.5

Resolve Terraform init errors on Windows WSL by moving project files to the native Linux filesystem to fix path translation and permission conflicts.

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Troubleshooting: Script Performs Tasks as Regular User but Not Logged

Resolve missing script logs caused by output buffering, file permission errors, and environment variable discrepancies.

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Why Can't I Find Scanned Files or Detect Viruses/Malware on Linux Systems?

Resolves the issue of missing visible quarantine folders and lack of automatic background scanning by guiding users to install ClamAV, update definitions, and run manual command-line scans.

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Removing Zombie Processes Created using 'kill -9' in Tech Support

Resolve zombie processes by terminating or restarting the parent process to trigger wait() and allow kernel cleanup.

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How to Convert Unknown File Type: A Tech Support Guide

Resolve unknown file types by inspecting binary headers to identify the format and convert it using appropriate tools without data corruption.

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Troubleshooting SSH Port Change Issues in Almalinux9

Resolve lost SSH connectivity on AlmaLinux 9 after changing the port by synchronizing sshd, SELinux, and firewall configurations.

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L7 Port Forwarding vs L3 Destination NAT for Internet

Resolve performance and complexity issues by choosing Layer 3 Destination NAT for efficient standard port forwarding over Layer 7 proxies.

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Connecting Windows 10 to Linux Mint 21.2 over ethernet cable to use samba shares

Resolve direct file sharing failures between Windows 10 and Linux Mint over ethernet by configuring static IPs, Samba, and firewall rules.

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Transform 2x512 Array in Excel (32x32 one)

Reshape a 2x512 array into a 32x32 grid in Excel using INDEX, ROW, and COLUMN functions to automate data rearrangement.

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Enabling Linux on a Lenovo IdeaPad Flex5 13 ITL6 Chromebook: A Step-by-Step Guide

Resolve Linux installation failures on Lenovo IdeaPad Flex5 13 ITL6 Chromebooks by following the correct Settings-based setup process.

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Understanding Hosts File Comment Format with Extra Tabs

Resolve hosts file syntax errors caused by incorrect comment placement or semicolon usage on Windows.

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Creating a New User with Dockerfile: adduser --disabled-password

Create a non-root user in a Docker container without password prompts using adduser --disabled-password.

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Imported WSL Instance Folders Ownership Not Modified

Fix permission denied errors caused by UID/GID mismatches when importing WSL instances to ensure correct file ownership for the local user.

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Troubleshooting iwconfig and connman: How to Associate Wireless Networks on Linux

Resolve wireless association failures between iwconfig and connman by verifying interface states, checking driver compatibility, and ensuring configuration consistency.

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