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NFS export
Mount it to freshly created directory. Add to fstab for automatic mount during boot process. Preparations: sudo su dnf install \ nfs-utils Configure # vi /etc/idmapd.conf # [General] # Verbosity = 0 # Domain = (domain) # systemctl daemon-reload # system...
PiHOLE
Purpose: Trusted and Filtering Feature Domain Name Resolution Solution: Pi-hole (https://pi-hole.net/) OS: Debian GNU/Linux 12 (bookworm) preparations: setup # Pi-hole Automated Installer This installer will transform your device into a network-wide ad blocker...
Big-Files upload
To enable big files management, there are several components need to be fine-tuned. Good practise is to backup configuration file by copying and renaming it by adding timestamp prefix. Also, duplicate the line to be modified and add timestamped and signed comm...
2025-02
За последний месяц, спустя НГ:- Oracle Linux v9.5: repository proxy- MariaDB Galera Cluster with ClusterControl- MaxScale load balancer: manual config- WindTerm- CrossHair python- Nextcloud deployment to GCP- Creating and interconnecting virtual machines in Vi...
2025-03-30
SketchUp (WebUI) BetterDisplay (new display) CloudText
2025-04-02
Pi-hole as reverse DNS for home OpenWRT router Internal A records in Pi-Hole for local infra myip.in.2dz.fi analog of myip.2dz.fi but in use with conjunction of internal DNS server "Alpine Quest Pro" on Android for map orientation - measuring azimuth of aerop...
Replicate Nextcloud instance to another server
Destination: Prepare export user="user" export src="(source host)" export dst="(destination host)" export path="/home/${user}/delme/${src}--${dst}/" mkdir -p ${path} chown -R ${user}:${user} /home/${user}/delme/ ls -la ${path} namei -mo ${path} Clean before b...
keepassxc-cli with keyfile and YubiKey hardware token
Install https://keepassxc.org/download/#macos Make alias (for Macintosh) vi ~/.zshrc alias kp='/Applications/KeePassXC.app/Contents/MacOS/keepassxc-cli' If you have YubiKey Manager installed, you can see the serial number of connected token from CLI. Otherw...
Update and/or upgrade of OPNsense in GCP
Considerations: Time: from v24 to v25 it took around two-three hours to complete upgrades. Prepare Console gcloud config set disable_usage_reporting false gcloud config set accessibility/screen_reader false gcloud auth login ? gcloud auth login --no-browser g...
2025-05-15 - at KAFD, Riyadh, KSA
There was a hectic weeks behind, some topics I briefly touched: Audacity: conference mic spectrum analysis OPNsense: upgrade v24.1.7--25.1.5_5 (FreeBSD v13.2--14.2) OPNsense: script to extract users' certificates and list expired (users), but after upgrad...