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@rmi1974
rmi1974 / defrag_ext4_filesystem.md
Last active March 13, 2026 00:29
How to optimize / defrag ext4 filesystem #ext4 #commandlinefu

How to optimize / defrag ext4 filesystem

Make sure the target filesystem is sane

Open up the terminal and run:

sudo fsck.ext4 -y -f -v /dev/<disk/partition>
@kvaps
kvaps / rspamd-lists.md
Last active October 9, 2025 16:10
Howto create local whitelists and blacklists for Rspamd

Local whitelists and blacklists for Rspamd

  • cd /etc/rspamd
  • create rspamd.conf.local
  • create lists:
touch local_bl_from.map.inc local_bl_ip.map.inc local_bl_rcpt.map.inc \
local_wl_from.map.inc local_wl_ip.map.inc local_wl_rcpt.map.inc
  • change permissions: