bash

reddy (reddy@undisclosed.example.com) — 2026-10-16T22:39:48+00:00

bash / zsh untilfail script Repeatedly run a command until failure (source) #!/bin/bash while "$@"; do :; done Bash prompt Esc . : Repeat last param Ctrl U : Cut backwards Ctrl K : Cut forwards Ctrl W : Cut previous word Ctrl Y : Paste Ctrl V : Verbatim / Insert literal control characters Ctrl D / Esc D : Cut current character Ctrl H : Cut prev character Ctrl I / Tab : Autocomplete Ctrl _ / Ctrl X, Ctrl U : Undo Ctrl T : Swap characters before cursor Esc T : Swap words before cursor Esc …

install_k8s_on_ubuntu - created

reddy (reddy@undisclosed.example.com) — 2026-10-10T12:51:18+00:00

vi /etc/hosts hostnamectl set-hostname kubehost hostname -f sed -i '/[[:space:]]swap[[:space:]]/ s/^[^#]/#&/' /etc/fstab swapoff -a swapon --show tee /etc/modules-load.d/k8s.conf <

kubernetes - created

reddy (reddy@undisclosed.example.com) — 2026-10-10T12:47:44+00:00

* Install K8s on Ubuntu

start - [Software Administration]

reddy (reddy@undisclosed.example.com) — 2026-10-10T12:47:10+00:00

Pocket Theories This page serves as a top-level page for this wiki. * Interesting Stuff Computer Hardware and Electronics * Amazon Computer and Electronics Finds * Restoring and Modding Old Computer Hardware Software Administration * Ansible * Docker * DokuWiki * Grafana * httpd (Apache) * Kafka * Kubernetes * Linux * MacOS * MongoDB * nginx * OpenSSL * Powershell * Windows Software Development *

macos - created

reddy (reddy@undisclosed.example.com) — 2026-09-22T19:58:30+00:00

= MacOS == HomeBrew brew update : Update brew brew upgrade [mypkg] : Upgrade packages brew list [--cask]: Show installed packages brew list --versions mypkg : Show installed versions of the specified package brew install [--cask] mypkg : Install a package

linux

reddy (reddy@undisclosed.example.com) — 2026-09-07T14:37:10+00:00

Linux Popular Topics * bash * bind * chrony * Docker * diff * dnsmasq * FirewallD * Git * keepalive * lxc * mail * rsync * Samba * SELinux * SystemD Unit Files * tuned * ufw * Vim * VNC Miscellaneous Suppressing the Service Restart prompt for "apt install" /etc/needrestart/needrestart.conf $nrconf{verbosity} = 0; $nrconf{restart} = 'a'; export DEBIAN_FRONTEND=noninteractive export APT_LISTCHANGES_FRONTEND=none export NEEDRESTART_MODE=a # default is "…

dnsmasq - [For PXE boot]

reddy (reddy@undisclosed.example.com) — 2026-09-07T12:21:20+00:00

In /etc/dnsmasq.conf, ensure conf-dir is set to /etc/dnsmasq.d Then, in dnsmasq.d, create a new config file: no-dhcp-interface=ens5 # Disable DHCP bogus-priv # Rev lookup for IP is not sent upstream domain=test.dev # My domain name expand-hosts # Host names will have domain name added local=/test.dev$/ # Queries for this domain are only answered by dnsmasq; dont resolve externally domain-needed # dont forward plain names without dots to upstream no-resolv # Dont use /etc/resolv.conf a…

dokuwiki-128.png - created - external edit

Anonymous (anonymous@undisclosed.example.com) — 2026-09-02T18:53:28+00:00