tlhakhan

{
  "data-root": "/data/docker-data",
  "log-driver": "json-file",
  "log-opts": {
    "max-size": "40m",
    "max-file": "100",
    "compress": "true"
  },
  "bip": "192.168.127.5/24",
  "default-address-pools":[

tlhakhan

root@ubuntu-00:~# lvdisplay
  --- Logical volume ---
  LV Path                /dev/ubuntu-vg/ubuntu-lv
  LV Name                ubuntu-lv
  VG Name                ubuntu-vg
  LV UUID                mb4yCN-v2A3-MJ0K-ri6z-ClR8-Gtb3-2950UI
  LV Write Access        read/write
  LV Creation host, time ubuntu-server, 2020-05-16 18:59:24 +0000
  LV Status              available
  # open                 1

tlhakhan

---
- name: expand the root filesystem
  lvol:
    lv: ubuntu-lv
    vg: ubuntu-vg
    size: 80%VG
    resizefs: true
...

tlhakhan

#!/bin/bash
IMAGE=empty.iso
BUILD=/dev/null
mkisofs -r -V "Empty ISO" -J -l -o $IMAGE $BUILD

tlhakhan

#!ipxe
# ubuntu focal 20.04

# $seedfrom used to find the user-data and meta-data files by nocloud-net provider for cloud-init.
# the trailing slash is important, the cloud-init sticks 'meta-data' or 'user-data' right after it, without prepending a forward slash.
set seedfrom http://repo/files/ubuntu2004/

# $base url is where the vmlinuz and initrd live.
# they were fished out from the live-server iso file. the iso file is also in this directory.
set base http://repo/files/ubuntu2004

tlhakhan

#cloud-config
autoinstall:
  version: 1

  early-commands:
    - systemctl stop ssh # otherwise packer tries to connect and exceed max attempts
    - hostnamectl set-hostname ubuntu-00 # update hostname even for the installer environment
    - dhclient # re-register the updated hostname

  network:

tlhakhan

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layout]
"Scancode Map"=hex:00,00,00,00,00,00,00,00,03,00,00,00,3a,00,46,00,01,00,3a,00,00,00,00,00

tlhakhan

# Reload the file with Prefix r.
bind r source-file ~/.tmux.conf \; display "Reloaded!"

set -g mouse off
set -g default-terminal "screen-256color"

# bar style
set -g status-style fg=white,bold,bg=black
setw -g window-status-style fg=cyan,bg=black
setw -g window-status-current-style fg=white,bold,bg=red

tlhakhan

yum install -y epel; yum makecache
yum install -y golang-godoc golang-docs

cat < 'eof' > /etc/systemd/system/godoc.service
[Unit]
Description = golang godoc web server

[Service]
ExecStart=/usr/bin/godoc -http :8080
Restart=always

tlhakhan

# goodies
lsof
tree

# info tools
net-tools # provides ifconfig, netstat
bind-utils # provides host

# performance tools
sysstat