karawitan

  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

  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

  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

# 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

ipfs resolve /ipns/ipld.io

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

karawitan

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

karawitan

# 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

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

karawitan

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

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