Articles about filesystems | UserComp.com

How to Differentiate Between Directories Created Manually and Directories Created by Installed Programs

Determine if a directory was installed by a package or created manually using dpkg -S to query the package database.

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Understanding the Hardlinks Field of a Directory: A Guide for Linux Users

Clarifies that directory hardlink counts equal subdirectories plus two, excluding regular files and symlinks.

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How can Windows move a newly compressed file so fast across different disks

Explains how Windows achieves fast transfers of compressed files by using real-time decompression and memory buffering to write uncompressed data at maximum disk throughput.

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How to Fix a Corrupted Drive or Ext4 Filesystem in Kali Linux

Fix corrupted Ext4 filesystems and restore GRUB bootloader in Kali Linux using live USB boot, fsck repair, and chroot recovery.

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MergeFS/UnionFS on Windows 10 (or WSL Debian)?

Resolve the lack of native UnionFS support on Windows 10 by using OverlayFS in WSL Debian or symbolic links as alternatives.

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How to Optimize RAID-1 for Maximum Bandwidth in Sequential Write/Read Processing

Resolve low RAID-1 sequential write and read throughput caused by partition misalignment and filesystem metadata overhead.

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How to Test for ext4 Partition? Not ext4 Filesystem

Verify if a Linux partition is formatted as ext4 using lsblk -f or blkid to distinguish between the partition container and its filesystem type.

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Failed Mount API: Filesystems with Updated Partition UUIDs in Linux

Resolve Failed Mount API errors by updating /etc/fstab and bootloader configurations to match new partition UUIDs detected via blkid.

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Command Prompt Drive Switching Different From PowerShell

Resolve drive switching inconsistencies between Command Prompt and PowerShell by understanding their distinct session state management behaviors.

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Read-Write ISO Files: Packaging Folders as Mountable Single Files

Solve the inability to write data to standard ISO9660 images by creating a read-write container using UDF or ext4 filesystems.

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How to Remove Special Invisible Characters from a File Using POSIX

Remove specific invisible characters like backslashes, colons, and quotes from files using POSIX-compliant sed commands.

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Troubleshooting TF Card Partitions: Third Partition Not Detected

Resolve TF card third partition not detected by rescanning block devices with partprobe or sysfs and verifying filesystem compatibility.

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How to Determine What Script is Deleting Files in Linux?

Identify the specific script deleting files in Linux by combining auditd rules to capture unlink events with cron job inspection.

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How to Increase File Cache Size in Windows 11

Resolve high disk usage and sluggish file operations in Windows 11 by optimizing storage performance instead of attempting ineffective manual cache adjustments.

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Why is the owner of /home/user's changed to an integer in Linux?

Resolve orphaned file ownership displayed as integers by recreating the user account or reassigning files to a valid UID.

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Can permissions and/or extended attributes lead to data loss?

Permissions and extended attributes can cause data loss by locking users out of files or breaking application functionality during migration and backup.

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How to Disable C Lang File Permission Notification When Debugging a Program

Disable C Lang file permission notifications on macOS by granting Full Disk Access to your IDE or terminal in System Settings.

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Windows 10 Keeps Reverting to Read Only

Resolve Windows 10 drives reverting to read-only mode by checking physical switches, running chkdsk, and clearing registry write protect keys.

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Differentiation Between Directories Created Manually and Directories Created by Installed Programs

Distinguish manually created directories from those installed by programs using path conventions and package manager records.

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Files do not open when they begin with . on Windows

Resolve Windows files failing to open or appearing hidden when their names start with a dot by adjusting Explorer settings and file associations.

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If I ZIP a folder in NTFS, is the ZIP file NTFS?

ZIP archives do not retain NTFS-specific attributes like ACLs or alternate data streams, ensuring cross-platform compatibility at the cost of detailed security metadata.

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MacOS Creating SFS (Self-certifying File System) Group

Resolve confusion about creating SFS groups on macOS by explaining that the feature does not exist and providing native alternatives like SMB, iCloud Drive, and Veracrypt for secure file sharing.

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Check if an image already exists in the filesystem under a different name

Locate image files with different names or case variations in Linux using find and verify content identity via checksums to detect duplicates.

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Ext4 vs NTFS: Throughput Differences with hdparm on a TB SATA HDD

Resolve confusion between raw hdparm block device speeds and actual filesystem throughput by using direct I/O tools like dd or fio for accurate Ext4 versus NTFS comparisons.

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How to delete a corrupted folder when chkdsk doesn't seem to work?

Resolve deletion failures for corrupted folders when chkdsk and Windows Explorer fail by using elevated command-line tools or a Linux live environment.

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Partitions on a TF Card: A Guide to Linux Partitioning and Filesystems

Resolves TF card partitioning and filesystem configuration errors in Linux by guiding users through device identification, fdisk usage, and formatting with vfat or ext4.

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How to Automatically Make Contents of Folder A Appear Inside Folder B

Resolve the need to make Folder A contents appear in Folder B on Windows using a native symbolic link for real-time access without duplicating data.

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Make contents of folder A visible inside folder B

Resolve the need to access files from multiple locations without duplicating data by creating a symbolic link in Windows.

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