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--- linux:notes:rsync_nas [2025/10/20 23:02] – Sean Rhone
+++ linux:notes:rsync_nas [2025/10/22 07:35] (current) – Sean Rhone
@@ Line 12: / Line 12: @@
 <code>rsync --recursive --update --ignore-existing --verbose --debug='ALL' --exclude 'Videos' '/run/media/espionage724/NAS/' '/run/media/espionage724/20250824-NAS'</code>
-<code>--checksum --checksum-choice='sha1'</code>
+<code>--checksum --checksum-choice='md4'</code>
+====== ext4 NAS ======
+  * 2025/10/20: Windows NTFS -> Linux ext4
+  * 10TB Main
+===== Format =====
+  * ''superfloppy'' partitionless ((not MBR/GPT))
+  lsblk
+  sudo umount '/dev/sda'*
+  sudo wipefs -a -f '/dev/sda' && sudo dd if='/dev/zero' of='/dev/sda' count='8096'
+  sudo mkfs.ext4 -D -L 'NAS' -O 'fast_commit' -v '/dev/sda'
+===== Mount =====
+  * GNOME auto-mounts
+  sudo chown -R 'espionage724':'espionage724' '/run/media/espionage724/NAS'
+  udisksctl mount --block-device '/dev/sda'
+===== 4TB Restore =====
+  * 4TB HDD restore to 10TB NAS drive
+  * Exclude ''Videos'', ''Games'', ''Music''
+<code>rsync --recursive --update --ignore-existing --verbose --debug='ALL' --exclude 'Videos' --exclude 'Games' --exclude 'Music' '/run/media/espionage724/20250824-NAS/' '/run/media/espionage724/NAS'</code>
+  * Games
+<code>rsync --recursive --update --ignore-existing --verbose --debug='ALL' '/run/media/espionage724/20250824-NAS/Games/' '/run/media/espionage724/NAS/Games'</code>
+  * Music (:!: ''&&'' with ''Videos'' overnight)
+<code>rsync --recursive --update --ignore-existing --verbose --debug='ALL' '/run/media/espionage724/20250824-NAS/Music/' '/run/media/espionage724/NAS/Music'</code>
+  * Videos (some)
+<code>rsync --recursive --update --ignore-existing --verbose --debug='ALL' '/run/media/espionage724/20250824-NAS/Videos/' '/run/media/espionage724/NAS/Videos'</code>
+===== 2TB USB Restore =====
+  * Videos 2 (WD ext)
+<code>rsync --recursive --update --ignore-existing --verbose --debug='ALL' '/run/media/espionage724/688EDD408EDD0808/Dragon Ball DBOX' '/run/media/espionage724/NAS/Videos/Anime'</code>
+<code>rsync --recursive --update --ignore-existing --verbose --debug='ALL' '/run/media/espionage724/688EDD408EDD0808/Dragon Ball GT' '/run/media/espionage724/NAS/Videos/Anime'</code>
+===== Maintenance =====
+==== Repair ====
+  sync && udisksctl unmount --block-device '/dev/sda'
+  sudo e2fsck -D -E 'discard,optimize_extents,inode_count_fullmap,check_encoding,unshare_blocks' -f -v -y '/dev/sda'
+==== Defrag ====
+  * :!: First-time seemingly takes longer than the whole 5TB+ restore
+  udisksctl mount --block-device '/dev/sda'
+  sudo e4defrag -v '/dev/sda' && sync && udisksctl unmount --block-device '/dev/sda'