Eugen Soloviov suenot

Block reserved IPS:

iptables -A OUTPUT -p tcp -s 0/0 -d 0.0.0.0/8 -j DROP
iptables -A OUTPUT -p tcp -s 0/0 -d 10.0.0.0/8 -j DROP
iptables -A OUTPUT -p tcp -s 0/0 -d 100.64.0.0/10 -j DROP
iptables -A OUTPUT -p tcp -s 0/0 -d 169.254.0.0/16 -j DROP
iptables -A OUTPUT -p tcp -s 0/0 -d 172.16.0.0/12 -j DROP
iptables -A OUTPUT -p tcp -s 0/0 -d 192.0.0.0/24 -j DROP
iptables -A OUTPUT -p tcp -s 0/0 -d 192.0.2.0/24 -j DROP

docker volume create mongo-volume
docker run --name some-mongo -p 27017:27017 -v mongo-volume:/data/db -d mongo

docker exec -it some-mongo mongo admin
db.createUser({ user: 'username', pwd: 'userpass', roles: [ { role: "root", db: "admin" } ] });
use admin
db.createUser({ user: 'user1', pwd: 'pass1', roles: [ { role: "read", db: "public" } ], mechanisms:["SCRAM-SHA-1"] });
exit

How to install AWS Cloud9 with Docker (Collaboration editor on server)

https://aws.amazon.com/ru/cloud9/

# which node
# /root/.nvm/versions/node/v8.11.3/bin/node

mkdir aws-cloud9

git clone https://github.com/tarantool/websocket.git .
luarocks make

tarantoolctl rocks install https://raw.githubusercontent.com/tarantool/websocket/master/websocket-scm-1.rockspec

	pragma solidity ^0.4.4;

	contract Token {

	/// @return total amount of tokens
	function totalSupply() constant returns (uint256 supply) {}

	/// @param _owner The address from which the balance will be retrieved
	/// @return The balance
	function balanceOf(address _owner) constant returns (uint256 balance) {}

	### default
	ulimit -a
	core file size (blocks, -c) 0
	data seg size (kbytes, -d) unlimited
	scheduling priority (-e) 0
	file size (blocks, -f) unlimited
	pending signals (-i) 127927
	max locked memory (kbytes, -l) 64
	max memory size (kbytes, -m) unlimited
	open files (-n) 1024

	#!/usr/bin/env tarantool

	local cqueues = require "cqueues"
	local fiber = require "fiber"
	local socket = require "socket"
	package.loaded["http.client"] = nil -- tarantool has a namespace clash
	local websocket = require "http.websocket"

	local cq = cqueues.new()
	-- Hook up cqueues loop inside tarantool fiber

	import asyncio
	import random

	q = asyncio.Queue()


	async def producer(num):
	while True:
	await q.put(num + random.random())
	await asyncio.sleep(random.random())

	import asyncio
	import random

	q = asyncio.Queue()


	async def producer(num):
	while True:
	await q.put(num + random.random())
	await asyncio.sleep(random.random())