nwesterhausen

Installing node_exporter

Steps to install node_exporter

1. Add user for node_exporter

   sudo useradd --no-create-home --shell /bin/false node_exporter

urodoz

# Clean the exited containers
docker rm $(sudo docker ps -a | grep Exit | cut -d ' ' -f 1)

# Clean the untagged images (or old images)
docker rmi $(docker images | tail -n +2 | awk '$1 == "<none>" {print $'3'}')

# On Docker 1.9+ you can remove the orphan volumes with the next command
docker volume rm $(docker volume ls -qf dangling=true)

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

virtualstaticvoid

# Modify this file accordingly for your specific requirement.
# http://www.thegeekstuff.com
# 1. Delete all existing rules
iptables -F

# 2. Set default chain policies
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT DROP