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Screen Quick Reference

Basic

Description Command
Start a new session with session name screen -S <session_name>
List running sessions / screens screen -ls
Attach to a running session screen -x
Attach to a running session with name screen -r <session_name>
@natcl
natcl / docker-compose.yaml
Created January 2, 2018 15:33
Docker Compose Syslog Example
version: '2'
services:
nodered:
image: nodered/node-red-docker:0.17.5
restart: always
environment:
- TZ=America/Montreal
logging:
driver: syslog
options:
@Neo23x0
Neo23x0 / audit.rules
Last active October 1, 2025 20:52
Linux Auditd Best Practice Configuration
# IMPORTANT!
# This gist has been transformed into a github repo
# You can find the most recent version there:
# https://github.com/Neo23x0/auditd
# ___ ___ __ __
# / | __ ______/ (_) /_____/ /
# / /| |/ / / / __ / / __/ __ /
# / ___ / /_/ / /_/ / / /_/ /_/ /
# /_/ |_\__,_/\__,_/_/\__/\__,_/
@Nihhaar
Nihhaar / linux_performance.md
Created September 18, 2017 18:42 — forked from marianposaceanu/linux_performance.md
Linux simple performance tweaks

Linux simple performance tweaks

Change the I/O Scheduler

Open $ vim /etc/default/grub then add elevator=noop next to GRUB_CMDLINE_LINUX_DEFAULT. Run $ update-grub and $ cat /sys/block/sda/queue/scheduler to be sure that noop is being used:

$ vim /etc/default/grub
$ update-grub
$ cat /sys/block/sda/queue/scheduler

[noop] deadline cfq

@koenrh
koenrh / gcp-gpu-vm-hashcat.md
Last active June 23, 2025 01:06
Running Hashcat on Google Cloud's new GPU-based VMs

Running Hashcat on Google Cloud's GPU-based VMs

In February 2017, Google announced the availability GPU-based VMs. I spun up a few of these instances, and ran some benchmarks. Along the way, I wrote down the steps taken to provision these VM instances, and install relevant drivers.

Update April 2019: Updated instructions to use instances with the Tesla T4 GPUs.

@jsidhu
jsidhu / gist:766e4e85193f89c94640495959eb5620
Created July 6, 2016 19:01
Curl post to zabbix api (api_jsonrpc.php)
curl -i -X POST -H 'Content-type:application/json' -d '{"jsonrpc":"2.0","method":"user.login","params":{ "user":"myUserName","password":"myPassword"},"auth":null,"id":0}' https://zabbix-web.symcpe.net/api_jsonrpc.php
@joseluisq
joseluisq / terminal-git-branch-name.md
Last active July 23, 2025 13:28
Add Git Branch Name to Terminal Prompt (Linux/Mac)

Add Git Branch Name to Terminal Prompt (Linux/Mac)

image

Open ~/.bash_profile in your favorite editor and add the following content to the bottom.

# Git branch in prompt.

parse_git_branch() {
@sakalajuraj
sakalajuraj / auditd.conf
Last active May 21, 2024 13:51
Logstash configuration for auditd messages received via syslog
# Content of the file /etc/logstash/conf.d/auditd.conf
# Tested on the CentOS 7 auditspd logs forwarded to logstash via rsyslog
input {
syslog {
type => AUDITD
port => xxxx
host => "xxx.xxx.xxx.xxx"
}
}
@bcomnes
bcomnes / .screenrc
Last active May 22, 2024 21:11
ssh agent forwarding in tmux and gnu screen
# Fix agent forwarding
# https://gist.github.com/martijnvermaat/8070533
# http://techblog.appnexus.com/2011/managing-ssh-sockets-in-gnu-screen/
# See .ssh/rc for socket linking
unsetenv SSH_AUTH_SOCK
setenv SSH_AUTH_SOCK $HOME/.ssh/ssh_auth_sock.$HOSTNAME
@jctosta
jctosta / screen_cheatsheet.markdown
Last active October 21, 2025 00:51
Screen Cheatsheet

Screen Quick Reference

Basic

Description Command
Start a new session with session name screen -S <session_name>
List running sessions / screens screen -ls
Attach to a running session screen -x
Attach to a running session with name screen -r