# Lissot.net: Linux Storage, Partitioning & Sysadmin Documentation > Lissot.net provides technical reference manuals and architecture guides for Linux disk partitioning, GUID Partition Tables (GPT), Linux filesystems (Ext4, Btrfs, XFS), memory-backed swap architectures, and persistent block device management. ## Core Documentation - [/partition](https://lissot.net/partition): Linux Partitioning Guide (TOC and overview of storage devices, GPT vs MBR, filesystem creation, and recovery). - [/partition/partition-03.html](https://lissot.net/partition/partition-03.html): Partition Types, GPT GUIDs, and the systemd Discoverable Partitions Specification (DPS). - [/partition/partition-04.html](https://lissot.net/partition/partition-04.html): Partition Requirements, Sizing Guide, and Btrfs/ZFS subvolume architectures. - [/partition/partition-05.html](https://lissot.net/partition/partition-05.html): How to Partition with fdisk, gdisk, and parted (1MiB sector alignment and UEFI layout). - [/partition/partition-08.html](https://lissot.net/partition/partition-08.html): Setting Up Swap Space (systemd-zram-generator, Btrfs NOCOW swapfiles, and priority tiering). - [/partition/ext2fs/labels.html](https://lissot.net/partition/ext2fs/labels.html): Filesystem Labels & Persistent Block Device Naming (UUID, PARTUUID, and /etc/fstab). - [/partition/ext2fs/tools/e2label.html](https://lissot.net/partition/ext2fs/tools/e2label.html): e2label Command Reference and cross-filesystem volume labeling tools. - [/partition/mapping.html](https://lissot.net/partition/mapping.html): Disk Geometry, Addressing, 4Kn Advanced Format, and Flash Translation Layers (FTL). - [/partition/ramdisk.html](https://lissot.net/partition/ramdisk.html): RAM Disks, initramfs, dracut, and tmpfs In-Memory Filesystems. - [/netinfo/change_user.html](https://lissot.net/netinfo/change_user.html): Changing User IDs (UID/GID) on Linux (usermod) and macOS (dscl).