Correcting timezone in Docker Container # no effect: root@container:/# cat /etc/timezone Europe/Amsterdam root@container:/# dpkg-reconfigure tzdata Current default time zone: 'Etc/UTC' Local time is now: Mon Nov 6 16:40:04 UTC 2023. Universal Time is now: Mon Nov 6 16:40:04 UTC 2023. # solution: root@container:/# TZ=Europe/Amsterdam root@
PowerDNS cheat sheet Create a new zone pdnsutil create-zone bontekoe.technology Add a DNS record pdnsutil add-record bontekoe.technology @ NS ns1.bontekoe.technology pdnsutil add-record bontekoe.technology @ NS ns2.bontekoe.technology Add a first record pdnsutil add-record bontekoe.technology test A 192.168.1.2 Check for errors pdnsutil check-all-zones Sync zone to
linux Featured Sign git commits with SSH keys OpenSSH 8.0 or newer is required and Git 2.34.0. If no key exists yet, it can be created; ssh-keygen -t ed25519 Today, the RSA is the most widely used public-key algorithm for SSH key. But compared to Ed25519, it's slower and even considered not safe if it's
tcpdump tcpdump cheat sheet tcpdump is a data-network packet analyzer computer program that runs under a command line interface. It allows the user to display TCP/IP and other packets being transmitted or received over a network to which the computer is attached. ##TCP FLAGS## Unskilled = URG = (Not Displayed in Flag Field, Displayed elsewhere)
