karawitan / gist:3d89515ea39a9c97c7f558b8a6637ab2

Created February 22, 2024 23:38

stern multipod log viewer

	stern -n rook-ceph mgr*
	stern -n rook-ceph --max-log-requests 100 .
	stern -n rook-ceph rook-ceph-osd-prepare*
	stern '.*' --condition ready=false

karawitan / gist:e79cf006dd31e30d2c0602a3d5da37b7

Created February 22, 2024 23:37

using raspberry pi with an onboard dac



	mpv --no-video --audio-device=/dev/dsp

	pacmd list-sinks \| grep -B 1 'name: <tunnel'
	pacmd set-default-sink 2

	alsa-info output
	http://alsa-project.org/db/?f=ec63c66f3a1fb8683407c92d5f9ecf20f251c4d8

karawitan / gist:dc952bef32488dfb3c98fca3717b6376

Created February 22, 2024 23:36

journalctl common commands


	journalctl -u <unit>
	journalctl -u <unit> -f --no-hostname

	# view the system journal logs for the current boot session
	journalctl -b
	journalctl -u ufw.service -f
	journalctl --vacuum-time=2d
	journalctl --vacuum-time=600s

karawitan / gist:92591c61e75a55389f5a2326c94b5106

Created February 22, 2024 23:33

kubectl delete finilizers


	# when deletion of Kubernetes resource is getting stuck, solve it the bad way

	kubectl patch configmap/mymap \
	--type json \
	--patch='[ { "op": "remove", "path": "/metadata/finalizers" } ]'

	#

	kubectl patch ns/longhorn-system -p '{"metadata":{"finalizers":[]}}' --type=merge

karawitan / gist:7d17325b5ae6e8ceee080eff234556b7

Created February 22, 2024 23:26

ipfs common commands


	ipfs resolve /ipns/ipld.io

	ipfs repo ls
	ipfs refs local \| wc -l
	ipfs pin add /ipns/torrent-paradise.ml
	ipfs bitswap wantlist

karawitan / gist:1eb3af5cf106e05ddd7d08ee7280690a

Created February 22, 2024 23:26

strace usefull commands

strace --trace=file,network,process -f -o /tmp/log

karawitan / Linux suspend daemon

Created February 22, 2024 23:23

	# disable suspend.target
	sudo systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target

	# check suspend daemon status
	sudo systemctl status sleep.target suspend.target hibernate.target hybrid-sleep.target

karawitan / gist:fc0b6f883cbe5f71b81e221392bcf2ff

Last active January 25, 2025 13:32

Common adb shell commands

	adb root
	adb sideload
	adb shell ps
	adb shell top
	adb shell getprop
	adb shell setprop

karawitan / make_ipxe_uefi_usb.md

Created April 27, 2021 07:45 — forked from AdrianKoshka/make_ipxe_uefi_usb.md

Making a UEFI bootable iPXE USB drive

Build the UEFI executable for iPXE

# First we'll clone iPXE
$ git clone git://git.ipxe.org/ipxe.git
# Go into the src directory of the cloned git repo
$ cd ipxe/src
# Compile the UEFI iPXE executable

karawitan / ProtonMail Vs. LavaBit Vs. Tutanota

Created April 28, 2020 14:07 — forked from CHEF-KOCH/ProtonMail Vs. LavaBit Vs. Tutanota

Which eMail provider? ProtonMail Vs. LavaBit Vs. Tutanota

	Email Provider Criteria

	Email is a notoriously insecure protocol which is generally recommended
	against for critical communications, particularly if exposed meta-data
	is part of your threat model.

	In any of all mentioned provider cases, the provider offers end-to-end encrypted only between users of the same solution. Only PGP is a universal way of sending encrypted emails to anyone, but unfortunately not enough people know how to use this. Zero knowledge encryption means key must be stored on the user’s device otherwise it’s not protected against state-sponsored criminals. Of course, this doesn’t mean they couldn’t give the government plain text messages — just that it would require them to actively attack the user in order steal the required password, up to now they haven’t done it, and most probable will not do so in the foreseeable future. It also means the provider is unable to recover (decrypt) data if password is lost. Tutanota explains that if they were requested to hand over inboxes (keeping in mi

Olivier Kaloudoff karawitan

Making a UEFI bootable iPXE USB drive

Build the UEFI executable for iPXE