sabahtalateh’s gists

sabahtalateh / gist:709ca1611cc7c0a9ea0d5fc93538973e

Last active December 13, 2019 09:27

Install postgres from sources

	Распаковываем архив
	Распаковываем архив с исходными кодами PostgreSQL

	student$ tar xzf /home/student/postgresql-10.0.tar.gz
	student$ ls -ld /home/student/postgres*
	drwxr-xr-x 6 student student 4096 окт 3 2017 /home/student/postgresql-10.0
	-rw-rw-r-- 1 student student 25830653 окт 3 2017 /home/student/postgresql-10.0.tar.gz
	Создание конфигурации
	Если требуется повторно выполнить конфигурацию, например с другими параметрами, то предварительно нужно очистить результаты предыдущего запуска:

sabahtalateh / mongoimport.sh

Created October 30, 2018 11:54

Mongo Import

mongoimport /tmp/tv-shows.json -d movieData -c movies --jsonArray --drop

sabahtalateh / uf.yml

Last active June 25, 2018 10:48

Useful information

	Articles:

	low level:
	hardware:
	a https://habr.com/post/80962/
	memory managment:
	linux core and memory:
	a https://habr.com/company/yandex/blog/250753/
	v https://www.youtube.com/watch?v=bhdkFPGhxfI
	a https://www.insight-it.ru/linux/2015/chto-stoit-znat-o-pamiati-v-linux/

sabahtalateh / x86_asm.sh

Last active June 11, 2018 11:08

x86 Assembler

	# Some assembler instructions
	#
	# x86 - Little endian architecture, bytes stores in reversed order
	#
	# Move (MOV)
	# @@@@@@@@@@
	#
	# mov dst, src - Copy data from source to destination
	# mov eax, 8CBh - Put 8CB number to 32-bit eax register, h at the end is for converting number to HEX representation (base 16).
	# mov ecx, ebx - Copy 32-bit number from ebx to ecx.

sabahtalateh / lsof.sh

Created May 6, 2018 11:49

lsof macos

	# Combine with other protocols if needed.
	# -P Prevent convertion from service name to number, -iTCP - (-i{PROTO} select given protocols),
	# -sTCP:LISTEN (-s select give protocol state)
	lsof -PiTCP -sTCP:LISTEN \| grep {portnumber}

sabahtalateh / docker.sh

Last active May 16, 2018 16:00

Pluralsight Docker

	## Swarm
	# On one of manager nodes run
	docker swarm init --advertise-addr 46.161.54.215:2377 --listen-addr 46.161.54.215:2377 # --advertise-addr 46.161.54.215:2377 - Which of this machine IP's will be used for swarm. --listen-addr 46.161.54.215:2377 - IP:Port to listen command for manager nodes.

	# Then to generate command to connetc as a manager run.
	docker swarm join-token manager

	# To generate same command for worker run.
	docker swarm join-token worker

sabahtalateh / openvpn_config.conf

Created April 10, 2018 17:07

OpenVPN config simple example on CentOS 7

	# OpenVPN config simple example on CentOS 7
	--------------------------------------------------------------------------------
	# Server config
	# /etc/openvpn/server.conf
	port 1194
	proto udp
	dev tun

	ca ca.crt
	cert server.crt

sabahtalateh / show_branches_with_commit.sh

Created March 14, 2018 12:52

show git branches with some commit

git branch --contains 0b5cb4a

sabahtalateh / useful_bash_commands.sh

Last active June 21, 2020 10:04

Useful bash commands

	## Super Hot
	cd - # go to previous directory.

	## Copy public key to servers that I want to be accessible to connects to me
	# server1 should be configured via ~/.ssh/config like
	# Host server1
	# HostName 10.0.2.4
	# User sabahtalateh
	# Port 22
	ssh-copy-id -i id_rsa.pub server1

sabahtalateh / find_size.sh

Last active February 21, 2018 16:30

find files gt 20M

	sudo find / -size +20000k -exec ls -lh {} \;
	find /boot -maxdepth 1 -size +10M -exec du -h {} \;

Alex sabahtalateh