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rraallvv / index.html
Last active Apr 18, 2020 example
View index.html
<script src=""></script>
eventToListenTo = 'tx'
room = 'inv'
packages = 0;
var socket = io("http://localhost:8000/");
socket.on('connect', function() {
rraallvv /
Last active Jan 30, 2020
Enable SSL for WordPress with Nginx

In order to use Wordpress in SSL with NGINX add


to wp-config.php just before

require_once(ABSPATH . 'wp-settings.php');
rraallvv / build-unit-php.txt
Created Dec 2, 2018
Build Unit-PHP on Ubuntu
View build-unit-php.txt
$ sudo apt-get install build-essential
$ sudo apt-get install golang
$ curl -sL<Node.js version>.x | bash -; apt-get install nodejs
$ sudo apt-get install php-dev libphp-embed
$ sudo apt-get install libperl-dev
$ sudo apt-get install python-dev
$ sudo apt-get install ruby-dev
$ sudo apt-get install libssl-dev
$ git clone
rraallvv /
Last active May 20, 2020
Open ports to Cloudflare with UFW
#!/usr/bin/env bash
# Instructions:
# 1) Place this script in the /root/ directory, give it proper permissions.
# $ sudo chmod +x /root/
# 2) Open the cron job editor
# $ sudo crontab -e
# clear limit
sudo tc qdisc del dev eth0 root
# add limit
cgcreate -g net_cls:slow
echo 0x10001 > /sys/fs/cgroup/net_cls/slow/net_cls.classid
cgclassify -g net_cls:slow <pid of the process you want to limit>
tc qdisc add dev eth0 root handle 1: htb
tc filter add dev eth0 parent 1: handle 1: cgroup
tc class add dev eth0 parent 1: classid 1:1 htb rate 1mbps
sysbench --test=cpu --cpu-max-prime=1000 run
# Disk
# Random read write
fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=1M --readwrite=randrw --rwmixread=75
# Random read
fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=1M --readwrite=randread
# Random write
fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=1M --readwrite=randwrite
rraallvv /
Created Nov 8, 2018
Ubuntu 16.04 Kernel Upgrade
# source:
apt-get install linux-image-generic-hwe-16.04 -y
rraallvv / curl.service
Created Nov 5, 2018
curl service unit
View curl.service
Description=CURL daemon
rraallvv / rtorrent.service
Created Nov 4, 2018
rTorrent service unit
View rtorrent.service
Description=rTorrent daemon
rraallvv /
Last active Nov 2, 2018
Enabling Cgroups on CentOS 7

Install packages to use Cgroups.

# yum -y install libcgroup libcgroup-tools
# systemctl start cgconfig 
# systemctl enable cgconfig
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