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Rafal Pieniazek RafPe

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RafPe / vyos-optimisations
Last active April 8, 2024 22:06
vyos throughput optimizations
Server 2 sockets,6 cores each, 2.4ghz
# Set ixgbe options
# Limit RSS queues to the number of physical cores per cpu
# Disable offload
# When you change this, you need to run the command and reboot for it to take.
echo "options ixgbe LRO=0,0 MQ=1,1 RSS=6,6 VMDQ=0,0 vxlan_rx=0,0" > /etc/modprobe.d/ixgbe.conf
# Shut down HT cores
for i in $(seq 1 2 23); do
@RafPe
RafPe / main.go
Created August 29, 2019 09:17
SQS Polling with golang channels
package main
import (
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/sqs"
"fmt"
)
@RafPe
RafPe / Awesome_GO.md
Created March 14, 2018 23:17 — forked from aljiwala/Awesome_GO.md
Awesomeness of Golang by uhub

#awesome-go

A curated list of awesome Go frameworks, libraries and software.

@RafPe
RafPe / vyos_sample_site-2-site_vpn.sh
Created June 5, 2016 09:31
Vyos sample site-to-site vpn configuration
# Virtual Tunnel Interface
# 172.196.17.188 - 172.196.17.191
set interfaces vti vti0 address 172.196.17.190/30
set interfaces vti vti0 description 'Virtual tunnel interface for VPN tunnel'
# Phase 2
set vpn ipsec esp-group ESP-Default compression 'disable'
set vpn ipsec esp-group ESP-Default lifetime '3600'
set vpn ipsec esp-group ESP-Default mode 'tunnel'
set vpn ipsec esp-group ESP-Default pfs 'dh-group16'
@RafPe
RafPe / ca.md
Created January 8, 2020 10:53 — forked from soarez/ca.md
How to setup your own CA with OpenSSL

How to setup your own CA with OpenSSL

For educational reasons I've decided to create my own CA. Here is what I learned.

First things first

Lets get some context first.

@RafPe
RafPe / jq-cheetsheet.md
Created September 10, 2022 21:27 — forked from olih/jq-cheetsheet.md
jq Cheet Sheet

Processing JSON using jq

jq is useful to slice, filter, map and transform structured json data.

Installing jq

On Mac OS

brew install jq

@RafPe
RafPe / nginx.conf
Created July 30, 2022 19:34 — forked from Stanback/nginx.conf
Example Nginx configuration for adding cross-origin resource sharing (CORS) support to reverse proxied APIs
#
# CORS header support
#
# One way to use this is by placing it into a file called "cors_support"
# under your Nginx configuration directory and placing the following
# statement inside your **location** block(s):
#
# include cors_support;
#
# As of Nginx 1.7.5, add_header supports an "always" parameter which
@RafPe
RafPe / cloudflare-purge-cache-service-worker.js
Created November 18, 2021 12:41 — forked from vdbelt/cloudflare-purge-cache-service-worker.js
A CloudFlare service worker that proxies purge cache requests. Example: https://example.com/__purge_cache?zone=XX
addEventListener('fetch', event => {
event.respondWith(purgeCache(event.request))
})
async function purgeCache(request) {
const url = new URL(request.url)
@RafPe
RafPe / New-nLogLogger.ps1
Last active July 17, 2021 09:34
Nlog logging with PowerShell
$dllBytes = [System.IO.File]::ReadAllBytes( "C:\NLog.dll")
[System.Reflection.Assembly]::Load($dllBytes)
# Create object that we will use to send customized info
# This is to be used if you use ${event-context:item=MyValue} in your config !
$cos = new-object NLog.LogEventInfo
$cos.Level = [NLog.LogLevel]::Info
$cos.Message = 'executing something really cool'
# Load XML configuration and use it
@RafPe
RafPe / create-aws-console-user.sh
Created May 21, 2021 08:21 — forked from res0nat0r/create-aws-console-user.sh
Create AWS console user from the awscli
#!/bin/bash
# USAGE: ./create-aws-console-user.sh $GROUPNAME $USERNAME $PASSWORD
# http://docs.aws.amazon.com/IAM/latest/UserGuide/id_users_create.html#id_users_create_cliwpsapi
# Create administrator group
aws iam create-group --group-name $1