Useful Stuffs for Cloud Computing

Tmux

install

apt install tmux

start new

tmux

attach

tmux a #  (or at, or attach)

detach

tmux detach

list sessions

tmux ls

kill session

tmux kill-session 

kill all

tmux kill-server

Mamba

install

curl -L -O "https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-$(uname)-$(uname -m).sh"
bash Miniforge3-$(uname)-$(uname -m).sh

export env

mamba env export -n oldenv > oldenv.yaml

for different build (arm vs x86)

mamba env export --no-builds --from-history -n oldenv > oldenv.yaml

import env

mamba env create -n newenv -f oldenv.yaml

gcloud

install

https://cloud.google.com/sdk/docs/install?hl=zh-cn#deb

send/receive files much faster (the files may not be under the same user’s home direction)

gcloud compute scp LOCAL_FILE_PATH VM_NAME:REMOTE_DIR

SSH

Connect via pem file (0400 permissions)

ssh -i /path/file.pem [email protected]

Copies from remote to local

scp user@server:/dir/file.ext dest/

Price

https://instances.vantage.sh/

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