Dienstag, 31. März 2026

Proxmox und Hetzner Cloud DNS API

 In case use use Proxmox 9.1.x and you want to use the new Hetzner Cloud DNS API.


  1. Go to folder /usr/share/proxmox-acme/dnsapi
  2. Create a new file "dns_hetznercloud.sh"
  3. Use this code: https://github.com/acmesh-official/acme.sh/blob/master/dnsapi/dns_hetznercloud.sh
  4. Edit this file /usr/share/proxmox-acme/dns-challenge-schema.json just add "hetznercloud": {}, under the entry "hetzner"
  5. systemctl restart pveproxy
  6. systemctl restart pvedaemon
  7. Go to Datacenter/ACME and delete old hetzner plungin (important)
  8. Add Challenge Plugins "hetznercloud" and Change API Data to HETZNER_TOKEN="your Token goes here" -> TOKEN in capital letters!
  9. Go to your host and change under System/Certificates ACME to "hetznercloud"
  10. Have fun getting your new certificate!



Dienstag, 20. Mai 2025

Zoll Gewinde umrechnen

 

Gewinde (Zoll) AussendurchmesserInnendurchmesser
1/8 "9,78,6
1/4 "13,211,5
3/8 "16,715,0
1/2 "21,018,7
3/4 "26,424,2
"33,330,3
1 1/4 "41,939,0
1 1/2 "47,844,9
"59,656,7
2 1/2"75,272,3
"87,885,0
"113,0110,1
"138,4135,5

Dienstag, 29. April 2025

Ruckus Unleashed reboot

 In case you need a total reboot


ssh -oHostKeyAlgorithms=+ssh-rsa <IP of you site>

ruckus> enable

ruckus# debug

ruckus(debug)# remote_ap_cli -A "reboot"

Donnerstag, 30. Mai 2024

Windows 10/11 Partition expand

 In case you need to grow your Windows running under VMware


in ESXi just edit the HDD Size

in Windows


Start (CMD+R) diskpart

>list disk

>select disk 0 (in most cases)

>list partition

>select partition 5 (in most cases the recovery which prevents the grow of the volume

>delete partition override 


Back to HDD Manager


Resize your Partition


Mittwoch, 22. Mai 2024

MAC TFTP

TFTP Folder
/private/tftpboot

# chmod whole folder to 777
sudo chmod -R 777 /private/tftpboot

# add a file and also chmod 777
chmod 777 /private/tftpboot/yourfile

Start daemon

sudo launchctl load -F /System/Library/LaunchDaemons/tftp.plist

Stop daemon

sudo launchctl unload /System/Library/LaunchDaemons/tftp.plist

Test tftp

## Fetch file your.file

tftp -e 127.0.0.1

tftp> get <your.file>

Received 4979 bytes in 0.0 seconds


## In case file is not available

get <your.file>

Error code 256: File not found

Freitag, 17. Mai 2024

Ruckus 510 / 550 Firware update via CLI

 In case you need to upgrade your Ruckus device.
  1. ssh <IP of your device> -o HostKeyAlgorithms=+ssh-rsa -o PubkeyAcceptedAlgorithms=+ssh-rsa
  2. User: super Password: sp-admin
  3. fw set host <FTP server IP address>
  4. fw set proto ftp
  5. fw set user <FTP username>
  6. fw set password <FTP password>
  7. fw set control <firmware image file name located at root of FTP server>
  8. fw update 
  9. reboot

In case you need a factory reset
1. set factory
2. reboot