Remote machine shell

SSH

Create an ssh tunnel

# ssh to a specific port that's not 22
ssh -p 56789 root@localhost

ssh root@127.0.0.1 -p 56789 -N -L 5433:database-url:5432

Ignore changing ssh host for 127.0.0.1

REMOTE HOST IDENTIFICATION HAS CHANGED

$cat ~/.ssh/config
Host 127.0.0.1
   StrictHostKeyChecking no
   UserKnownHostsFile=/dev/null

Transfer files with croc

# Terminal 1
$ croc send test.tif
Code is anita-price-quick

# Terminal 2
crock anita-price-quick

tmux: Close a shell without killing the app that it's running

• used at IBM when I connected to the Fyre VM

• an IDE or a long running script

• ctrl z (to send program to background)

• disown -a

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Last update: 2023-04-24