Category: Linux

  • Proxmox Host backup

    Backup the following folders/files: /var/lib/pve-cluster/config.db/etc/corosync/*/etc/network/interfaces/etc/hostname/etc/hosts

  • KPN / XS4ALL / pfSense IPTV

    (This article is in dutch language because it is only applicable on dutch TV providers) Hierbij mijn werkende configuratie voor IPTV met pfSense als router.Hierbij is op glasvezelaansluiting een NTU gemonteerd die het optische signaal omzet naar koper/UTP. Ik maak gebruik van een Qotom computer die voorzien is van 6 netwerk interfaces (Intell chipset). Daardoor…

  • Proxmox backup already exists

    When you run into this error: “TASK ERROR: zfs error: cannot create ‘rpool/vm-302-state-update’: dataset already exists” Try this solution:

  • Proxmox ZFS replace drive

    1: have a look what is there: 2: set the hard drive you want to change offline: 3: change the hard drives physicallyshutdown and replace the disk (no hot-swap) 4: create an empty GPT Partition Table on the new hdd with parted: 5: replace them in the ZFS Pool: 6: have a look what’s going…

  • Remove Proxmox 6.x/5.1+ Subscription Notice

    (source: https://johnscs.com/remove-proxmox51-subscription-notice/) With the release of Proxmox 5.1 and newer (including 6.2) you’ll find the code related to the no subscription message that pops up on login has changed and prior instructions for removing it wont work. To remove “You do not have a valid subscription for this server” run the command bellow. You will…

  • How to upgrade kernel to latest version on Ubuntu 20.04 Focal Fossa Linux

    (source: https://linuxconfig.org/how-to-upgrade-kernel-to-latest-version-on-ubuntu-20-04-focal-fossa-linux) In this tutorial you will learn: Upgrade kernel to latest version on Ubuntu 20.04 Focal Fossa Linux Software Requirements and Conventions Used Category Requirements, Conventions or Software Version Used System Installed Ubuntu 20.04 or upgraded Ubuntu 20.04 Focal Fossa Software ubuntu-mainline-kernel.sh Other Privileged access to your Linux system as root or via the…

  • Install Odoo v13 docker container

    Step by step installation instructions.(Thnx to: https://www.cybrosys.com/blog/how-to-install-odoo-13-using-docker) Install Ubuntu server 18.04 and run all updates. Install docker(Ubuntu 18.04)First of all, we have to make sure that every required package is properly installed in the system in order to run the docker:# sudo apt install apt-transport-https ca-certificates curl software-properties-common Get a GPG key for better maintenance…

  • Auto reboot after kernel panic

    Auto reboot after kernel panic

    By default after a kernel panic, Linux kernel just waits there for a system administrator to hit the restart or powercycle button.  This is because of the value set on “kernel.panic” parameter. [root@linux23 ~]# cat /proc/sys/kernel/panic 0[root@linux23 ~]# sysctl -a | grep kernel.panickernel.panic = 0 To disable this and make the Linux OS reboot after a kernel panic,…

  • pfSense – Update Realtek driver v1.95

    Download driver: https://forum.netgate.com/assets/uploads/files/1537813753467-if_re.zipjselec mirror: http://jselec.nl/wp-content/uploads/2019/01/if_re.zip Unzip & Place “if_re.ko” file at “/boot/kernel“ Change ownership and permissions on the if_re.ko file chown root:wheel if_re.kochmod 0555 if_re.ko Then edit “/boot/loader.conf” to add this line: if_re_load=”YES” Reboot. Then go to diagnostics > command prompt in the WebGUI Run the command kldstat If you did everything properly you’ll see…

  • Proxmox – Add external usb drive to LXC container

    Proxmox – Add external usb drive to LXC container

    How to mount an external USB(3) drive to a LXC container In this example we make use of a Western Digital 1TB external USB3 drive. This device is NTFS formatted, which is easy to handle in Windows. Our container is used for samba services and has ID 102. At the host system (Proxmox) – Check…