pswiki

new_life_for_the_prusa_mk3s_with_klipper

Pascal Suter (psuter@undisclosed.example.com) — 2026-02-05T11:30:11+00:00

new life for the Prusa Mk3S with klipper NOTE: after using the printer with Klipper for a while, i have noticed that its reliablity has gone down, because it no longer has crash detection, a feater I personally find very important. I will revert back to the original Prusa firmware and print speeds for the sake of stability.. I prefer if a long 20 hour Print is reliably done after 20 hours or fails in a recoverable way after 15 or so hours, vs. the print taking only 9 hours but crashing after 8 …

my_new_backup_solution_with_burp - [Offsite-Backup server]

Pascal Suter (psuter@undisclosed.example.com) — 2026-02-04T10:32:43+00:00

My new Backup solution with Burp I have long used an rsync wrapper script I had written which collected backups from all of my servers and stored them locally, then another rsync wrapper was used to rsync the latest backup to an offsite location.

burp_backup_restore_creates_empty_files_-_evp_cipherinit_ex_failed - created

Pascal Suter (psuter@undisclosed.example.com) — 2026-01-23T09:52:30+00:00

burp backup restore creates empty files - EVP_CipherInit_ex failed If restores of files backed up with burp backup produce empty files and the restore command shows the followig two lines in the command output, this article may help lower your blood pressure again :)

start

Pascal Suter (psuter@undisclosed.example.com) — 2026-01-23T09:49:41+00:00

pswiki Welcome to my Wiki This is where i gather informations on how things can be done. I use this as a personal pastebin for me. So whenever i do something the first time and i am having a hard time finding out how to do it i note it down in here so i can always get back here and read how i did it the last time. since this might also be information that could help someone else out there i share this information on the web.

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Pascal Suter (psuter@undisclosed.example.com) — 2026-01-04T17:55:05+00:00

letsencrypt_with_dns_challenge_-_i.e._for_non_public_pages_and_wildcard_certificates - [set up the certbot side]

Pascal Suter (psuter@undisclosed.example.com) — 2025-12-24T14:44:01+00:00

letsencrypt with dns challenge - i.e. for non public pages and wildcard certificates By default, letsencrypt's certbot uses a method where it verifies control over a webpage by prvoiding a challenge keyword via http to the letsencrypt server. If the webserver is however an intranet server which is not publicly accessible or if we want to generate a wildcard certificate, we need to use a

setup_2fa_with_google_authenticator_for_ssh - [ssh key authentication]

Pascal Suter (psuter@undisclosed.example.com) — 2025-12-09T15:47:01+00:00

setup 2FA with google authenticator for SSH setting up two factor authentication for ssh with google authenticator is actually very simple. here is how it can be done in just a few steps on ubuntu: do this as root or use sudo apt install libpam-google-authenticator echo "auth required pam_google_authenticator.so" >> /etc/pam.d/sshd echo "KbdInteractiveAuthentication yes" >> /etc/ssh/sshd_config.d/10-KbdInteractiveAuth.conf

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Pascal Suter (psuter@undisclosed.example.com) — 2023-03-31T15:22:21+00:00

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Pascal Suter (psuter@undisclosed.example.com) — 2023-01-15T06:32:44+00:00

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Pascal Suter (psuter@undisclosed.example.com) — 2023-01-15T06:29:37+00:00

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Pascal Suter (psuter@undisclosed.example.com) — 2023-01-09T09:19:12+00:00

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Pascal Suter (psuter@undisclosed.example.com) — 2022-10-14T13:48:35+00:00

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Pascal Suter (psuter@undisclosed.example.com) — 2022-01-05T09:46:41+00:00

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Pascal Suter (psuter@undisclosed.example.com) — 2021-04-01T15:23:35+00:00

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Pascal Suter (psuter@undisclosed.example.com) — 2021-04-01T15:20:49+00:00

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Pascal Suter (psuter@undisclosed.example.com) — 2021-04-01T15:20:14+00:00

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Pascal Suter (psuter@undisclosed.example.com) — 2021-04-01T13:52:32+00:00

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Pascal Suter (psuter@undisclosed.example.com) — 2021-04-01T13:51:23+00:00

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Pascal Suter (psuter@undisclosed.example.com) — 2021-04-01T13:49:46+00:00

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Pascal Suter (psuter@undisclosed.example.com) — 2021-04-01T13:48:53+00:00