robinsmidsrod

ddns-update-style none;
deny bootp; #default
authoritative;

include "/etc/dhcp/ipxe-option-space.conf";

# GREEN (private network)
subnet 10.1.1.0 netmask 255.255.255.0 {
    range 10.1.1.100 10.1.1.199;
    option subnet-mask 255.255.255.0;

XVilka

THIS GIST WAS MOVED TO TERMSTANDARD/COLORS REPOSITORY.

PLEASE ASK YOUR QUESTIONS OR ADD ANY SUGGESTIONS AS A REPOSITORY ISSUES OR PULL REQUESTS INSTEAD!

samdoran

RHEL 7 for Seasoned Sysadmins

RHEL 7 introduces quite a few changes to how basic things on the system work. This is my scratchpad of how to do things in the new OS.

Services

Show all services

systemctl list-units | grep service

atika

#!/bin/bash
# ./pushover.sh  -t "Pushover via Bash" -m "Pushover message sent with bash from $(hostname -f)" -p1  -s siren -u http://www.google.com -n "Google"

USER_TOKEN=YOUR_USER_TOKEN_HERE

# YOUR APPS TOKENS / UPPERCASE NAME WITH _TOKEN (usage: "-a monitor" uses MONITOR_TOKEN)
MONITOR_TOKEN=APP_TOKEN
BACKUP_TOKEN=APP_TOKEN
ALERT_TOKEN=APP_TOKEN
APP_LIST="monitor, backup, alert" # FOR USAGE

rys

# this assumes WAN is eth0 and LAN is switch0. Please adjust for your own setup

configure

# Tunnel first
edit interfaces tunnel tun0
set encapsulation sit
set local-ip xxx.xxx.xxx.xxx # your WAN IP
set remote-ip xxx.xxx.xxx.xxx # HE.net Server IPv4 Address
set address xxxx:xxxx:xxxx:xxxx::2/64 # Client IPv6 Address

andreicristianpetcu

An Ansible summary

Jon Warbrick, July 2014, V3.2 (for Ansible 1.7)

Configuration file

intro_configuration.html

First one found from of

ibspoof

filter {

    if [type] == "cassandralog" {
        grok {
            break_on_match => true
            match => {
                "message" => [
                    "%{CASS_COMPACTION_LARGE_KEY}",
                    "%{CASS_SLAB_POOL_CLEANER_1}",
                    "%{CASS_SLAB_POOL_CLEANER_2}",

kashimAstro

#A small guide to compile openFrameworks armv7 with driver OpenGL ES / ES2 sunxi for H3 / Mali GPU on ARMBIAN OS, compatible with orangepi and bananapi.

tested on: orangepi one banana pi M2

dependencies:

apt-get install libx11-dev libxext-dev xutils-dev libdrm-dev \ 
           x11proto-xf86dri-dev libxfixes-dev x11proto-dri2-dev xserver-xorg-dev \
 build-essential automake pkg-config libtool ca-certificates git cmake subversion

zegelin

qemu-system-x86_64(16858) threads:
        {qemu-system-x86}(16859): 0-3,24-27
        {IO io1}(16860): 0-3,24-27
        {IO mon_iothread}(16872): 0-3,24-27
        {CPU 0/KVM}(16873): 4
        {CPU 1/KVM}(16874): 28
        {CPU 2/KVM}(16875): 5
        {CPU 3/KVM}(16876): 29
        {CPU 4/KVM}(16877): 6
        {CPU 5/KVM}(16878): 30

sau-lanvy

Deployment Architecture

System Configuration

1. All kubernetes nodes: set SELINUX to permissive mode

$ vi /etc/selinux/config
SELINUX=permissive

$ setenforce 0