Cheat-sheet

Contains useful for me and my work scripts and commands

TOC

• Short useful commands
• Docker
• Git

Short useful commands

rsync and ssh on different port

rsync -avz -e "ssh -p $portNumber" SOURCE DEST

SSH

• ssh -C -c blowfish-cbc,arcfour ssh compression
• ssh root@server1 'df -H' ssh + disk usage

Docker

• Clean unused containers and volumes
• docker exec -it CONTAINER_HASH /bin/bash
• clean logs of container : truncate -s 0 /var/lib/docker/containers/$CONTAINER_HASH/$CONTAINER_HASH-json.log

Git

• Amend

Bash

sudo !! - run previous bash command as sudo, for example if you typed it without sudo and want to rerun