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echo 65786563282769256325257327253130392527702563252573272531313125277274207379732061732053256325257327253434252762692563252573272531313025276173636969206173204225632525732725343425272563252573272531323225272563252573272531303825276962206173202563252573272539302527256325257327253130252741256325257327253631252725632525732725333925272021222324262829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787925632525732725333925272563252573272531302527256325257327253737252725632525732725363125276469762563252573272531303925272563252573272531313125276425632525732725313025276465662044286529256325257327253538252725632525732725313025272563252573272539252769256325257327253631252730256325257327253539252762256325257327253631252722222563252573272531302527256325257327253925276625632525732725313131252772206320692563252573272531313025272065256325257327253538252769256325257327253631252735382563252573272534322527692563252573272534332527412563252573272534362527692563252573272531313025276

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# mkdir -p /tmp/nginx
# nginx -c `pwd`/nginx-local-lb.conf

daemon off;
error_log /tmp/nginx/error.log warn;

# Define which servers to include in the load balancing scheme.
stream {
    upstream stream_backend {
        # server1 tcp port

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# Configuration for Alacritty, the GPU enhanced terminal emulator

# Any items in the `env` entry below will be added as
# environment variables. Some entries may override variables
# set by alacritty it self.
env:
  # TERM env customization.
  #
  # If this property is not set, alacritty will set it to xterm-256color.
  #

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% check against sigs generated at https://8gwifi.org/ecsignverify.jsp
% ideas from https://github.com/0x6e6562/otp_ecc/blob/master/src/otp_ecc.erl

Erlang/OTP 19 [erts-8.3] [source] [64-bit] [smp:4:4] [async-threads:10] [hipe] [kernel-poll:false]

Eshell V8.3  (abort with ^G)
1> PublicBin = <<"-----BEGIN PUBLIC KEY-----
1> MFYwEAYHKoZIzj0CAQYFK4EEAAoDQgAElMlYUyrmL2UJV7hlug5/p1eeoOmXptgM
1> 3K4h8opBX3rGSFHhOIA2Yw1DBKCXKC8cGnNEUsmCunslB1OaYcFinw==
1> -----END PUBLIC KEY-----

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# Setup
uname -r   # gives you kernel version
sudo yum install kernel-devel-<kernel version>
sudo debuginfo-install kernel-<kernel version>
sudo yum install systemtap

# Preliminary testing
sudo stap -v -e 'probe vfs.read {printf("read performed\n"); exit()}'

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# Kernel sysctl configuration file for Red Hat Linux
#
# For binary values, 0 is disabled, 1 is enabled.  See sysctl(8) and
# sysctl.conf(5) for more details.

#
# Network settings
#
#
# This sets the max OS receive buffer size for all types of connections

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# /etc/security/limits.conf
#
#This file sets the resource limits for the users logged in via PAM.
#It does not affect resource limits of the system services.
#
#Also note that configuration files in /etc/security/limits.d directory,
#which are read in alphabetical order, override the settings in this
#file in case the domain is the same or more specific.
#That means for example that setting a limit for wildcard domain here
#can be overriden with a wildcard setting in a config file in the

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From b863e924eb6a7c18c1bf026808d7d733d826c83d Mon Sep 17 00:00:00 2001
From: Luis Rascao <luis.rascao@miniclip.com>
Date: Sat, 5 Nov 2016 14:02:39 +0000
Subject: [PATCH] Move gpb options to ddb_proxy app rebar.config

A ddb_proxy specific rebar.config defines the
gpb configuration to be applied.
---
 apps/ddb_proxy/rebar.config | 16 ++++++++++++++++
 rebar.config                | 15 ---------------

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mkdir -p openssl/releases openssl/src openssl/tarballs

cd openssl/tarballs
curl http://www.openssl.org/source/openssl-1.0.2h.tar.gz -O
cd ..

mkdir -p releases/1.0.2h
cp tarballs/openssl-1.0.2h.tar.gz src/

cd src

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sudo yum install gcc gcc-c++ make libxslt fop ncurses-devel openssl-devel *openjdk-devel unixODBC unixODBC-devel

KERL_CONFIGURE_OPTIONS="--with-ssl=/home/ec2-user/openssl/releases/1.0.2h --disable-dynamic-ssl-lib" kerl build 18.3 18.3

# without ECC
KERL_CONFIGURE_OPTIONS="CFLAGS=-DOPENSSL_NO_EC=1" kerl build 18.3 18.3