it's easy when it's here https://wiki.grunwald.systems/ 2026-07-28T21:01:57+00:00 https://wiki.grunwald.systems/ https://wiki.grunwald.systems/_media/wiki/dokuwiki.svg text/html 2026-07-20T15:10:42+00:00 gsys (gsys@undisclosed.example.com) https://wiki.grunwald.systems/misc/nextcloud/update?rev=1784560242&do=diff Nextcloud Installation Redis Es folgt eine Beispiel Installation von einem Redis-Server auf dem Betriebsystem Linux Debian. Installation Zuerst werden die entsprechenden Pakete installiert apt install php-apcu -y apt install redis-server -y apt install php-redis -y usermod -a -G redis www-data text/html 2026-07-12T20:13:39+00:00 gsys (gsys@undisclosed.example.com) https://wiki.grunwald.systems/microsoft/powershell/scripts?rev=1783887219&do=diff PowerShell Scripts Set-ExecutionPolicy -ExecutionPolicy Bypass -Scope LocalMachine Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope LocalMachine Set-ExecutionPolicy -ExecutionPolicy AllSigned -Scope Process AllSigned FIXME Default FIXME text/html 2026-07-09T13:56:07+00:00 gsys (gsys@undisclosed.example.com) https://wiki.grunwald.systems/linux/lldp?rev=1783605367&do=diff LLDP Installation apt update && apt install lldpd Commands lldpcli show neighbors text/html 2026-07-09T13:53:45+00:00 gsys (gsys@undisclosed.example.com) https://wiki.grunwald.systems/start?rev=1783605225&do=diff Übersicht Herzlich Willkommen auf meinem Fachinformatiker-Wiki! Die Einträge dienen hauptsächlich meinem persönlichen Gebrauch. 🤷‍♂️ Misc * Default Passwords / IP-Addresses * Discord Apps * Nextcloud Update * G DATA * Disable Reddit Autotranslation * MS 365 Dynamics Darkmode Hosting OVH * Virtual Private Server (VPS) Hetzner * Cloud Server (CX/CPX/CCX) * ACME Hetzner DNS API * Hetzner Storage Box Netzwerk * IP-Adressen * text/html 2026-06-30T15:26:07+00:00 gsys (gsys@undisclosed.example.com) https://wiki.grunwald.systems/proxmox/pve/virtual-environment?rev=1782833167&do=diff Proxmox PVE Configuration ZFS <https://pve.proxmox.com/pve-docs/chapter-sysadmin.html#sysadmin_zfs_limit_memory_usage> Config Files /etc/pve/storage.cfg # storage config (ip, fingerprint etc.) /etc/pve/nodes/<node name>/qemu-server/<vm id>.conf # vm hardware config CLI pvesm set <storage id> --password # set password for storage text/html 2026-06-18T07:48:38+00:00 gsys (gsys@undisclosed.example.com) https://wiki.grunwald.systems/linux/filesystem/zfs?rev=1781768918&do=diff ZFS zpool list zpool list <poolname> zpool status zpool status -x zpool status -v <poolname> zpool iostat zpool iostat -v zpool history Adaptive Replacement Cache (ARC) Rule of thumb: 2 GB + 1GB Cache per 1 TB Storage Set Cache Min/Max cat << 'EOF' > /etc/modprobe.d/zfs.conf options zfs zfs_arc_min=3221225472 options zfs zfs_arc_max=4294967296 EOF text/html 2026-06-11T16:53:42+00:00 gsys (gsys@undisclosed.example.com) https://wiki.grunwald.systems/linux/dns/bind?rev=1781196822&do=diff BIND <https://kb.isc.org/docs> <https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/s2-bind-zone#s4-bind-zone-rr> rndc dumpdb # dump whole cache rndc flushname example.net # clear example.net from cache rndc flushtree example.net # clear example.net and *.example.net from cache rndc flush # clear whole cache rndc reload # reload all zones rndc reload example.com # … text/html 2026-06-06T16:47:51+00:00 gsys (gsys@undisclosed.example.com) https://wiki.grunwald.systems/linux/ansible/ansible?rev=1780764471&do=diff Ansible Installation :!: Not working atm: Warning: OpenPGP signature verification failed: http://ppa.launchpad.net/ansible/ansible/ubuntu noble InRelease: Sub-process /usr/bin/sqv returned an error code (1), error message is: Signing key on 6125E2A8C77F2818FB7BD15B93C4A3FD7BB9C367 is not bound: No binding signature at time 2026-05-20T20:18:24Z because: Policy rejected non-revocation signature (PositiveCertification) requiring second pre-image resistance because: SHA1 is not co… text/html 2023-03-21T21:23:02+00:00 admin (admin@undisclosed.example.com) https://wiki.grunwald.systems/?image=linux%3Aneofetch.png&ns=linux&rev=1679433782&tab_details=history&media_do=diff&do=media <img src="https://wiki.grunwald.systems/_media/linux/neofetch.png?w=500&amp;h=500&amp;tok=face18" alt="neofetch.png" loading="lazy" width="500" height="500" />