Maxim Lianov limushi

How to config rabbitmq server cluster [3 nodes]

Edit /etc/hosts

vi /etc/hosts
192.168.10.157  rabbitmq-1
192.168.10.159  rabbitmq-2
192.168.10.161  rabbitmq-3

Шпаргалка по Markdown

(https://github.com/sandino/Markdown-Cheatsheet) (перевод, оригинал)

Поиграть с разметкой Markdown можно на демо-странице.

Содержание

Заголовки
Выделение

PostgreSQL Streaming Replication With Docker

The *.txt files here hold user and database parameters. Specifically, replication.txt contains the user/role and password to use for replication. Whereas database.txt contains an initial database, user/role and password to create on the master.

Run the master:

$ fig run -d master

Wait for it to start up completely. Start the slave:

Some examples of SNAT, DNAT with iptables with comments

mainly used in start-up script

How to test 'safely'

When we play with iptables aka firewall we might end up in situation, where we execute rule, which has unforseen impact - lock yourself out. Recovering from this situation is necessity.

How to:

Enable reboot via SMS.

Test all commands in shell first before putting them into Start-up script. This way the command will be wiped out, when unit is rebooted.

	<NotepadPlus>
	<UserLang name="Groovy" ext="groovy" udlVersion="2.1">
	<Settings>
	<Global caseIgnored="no" />
	<Prefix Keywords1="no" Keywords2="no" Keywords3="no" Keywords4="no" />
	</Settings>
	<KeywordLists>
	<Keywords name="Comments">03/* 04*/ 00// 01 02</Keywords>
	<Keywords name="Keywords1">abstract break case catch continue default do else extends final finally for if implements instanceof native new private protected public return static switch synchronized throw throws transient try volatile while strictfp package import false null super this true</Keywords>
	<Keywords name="Keywords2">as assert def mixin property test using in it</Keywords>

	#!/bin/bash
	#
	# Simple script to generate a basic bind configuration for home/lab use
	#

	# Local config - adjust as required
	OWNIP=192.168.111.3
	NETWORK=192.168.111.0
	NETMASK=/24
	DNS1=192.168.111.1

	# User authentication method. Could be set multiple times and in
	# that case all should succeed. To enable multiple methods use
	# multiple auth directives. Available options: certificate, certificate[optional],
	# plain, pam.
	#auth = "certificate"
	#auth = "plain[./ocserv-passwd]"
	#auth = "pam"

	# This indicates that a user may present a certificate. When that option
	# is set, individual users or user groups can be forced to present a valid

	#!/bin/bash

	name=$RANDOM
	url='http://localhost:9093/api/v1/alerts'

	echo "firing up alert $name"

	# change url o
	curl -XPOST $url -d "[{
	\"status\": \"firing\",

-# Stop all containers
-docker stop `docker ps -qa`
-# Remove all containers
-docker rm `docker ps -qa`
-# Remove all images
-docker rmi -f `docker images -qa `
-# Remove all volumes

	Инициализировать новый репозиторий:
	1
	git init rep-name
	Клонировать репозиторий с удаленного сервера:
	1
	git clone [email protected]:afiskon/hs-textgen.git
	Добавить в репозиторий файл:
	1
	git add file.txt
	Удалить файл из репозитория: