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Slurm & Tmux Cheat Sheet (DRAFT) by

Basic SLURM commands for VT ARC and basic tmux commands

This is a draft cheat sheet. It is a work in progress and is not finished yet.

~/.t­mux.conf Example

set -g status-bg red
set -g window-status-current-style bold
set -g default-terminal "screen-256color"
set -g mouse on
setw -g allow-rename off
set-window-option -g automatic-rename off
set-window-option -g window-status-current-style bg=white
set-window-option -g window-status-current-style bright

setw -g mode-keys vi
bind-key h select-pane -L
bind-key j select-pane -D
bind-key k select-pane -U
bind-key l select-pane -R
bind-key C-s run "for i in $(tmux lsw|awk -F: '{print $1}'); do tmux movew -s \$i; done"

set -g command-alias rw='respawn-window -k'
- If this file isn't in your home directory already, you can create it
- Remember when you make changes you must source the file by either:
- Outside of tmux tmux source ~/.tmu­x.conf
- Inside tmux, ctl-b : source ~/.tmu­x.conf

~/.bas­h_a­liases

## Useful things to add to your ARC ~/.bash_aliases
alias jobstart='squeue -u yourPID --start’
alias myjobs='squeue -o"%.7i %.9P %.8j %.8u %.2t %.10M %.6D %C" -u yourPID'
alias tm='tmux' #Shorthand for tmux 
alias tmat='tmux a -t' #shorthand for attaching to sessions 
alias tmls='tmux ls' #Shorthand for listing tmux sessions 
alias ll='ls -lah'
alias t7='tail -n70'
alias mr='module reset'
alias ml='module load'
alias mls='module list'
**alias sc='cd /scratch/yourPID/'

## Useful things to add to your Workstation ~/.bash_aliases
alias tc='ssh -Y yourPID@tinkercliffs1.arc.vt.edu'
alias owl='ssh -Y yourPID@owl1.arc.vt.edu'
alias ll='ls -lah'


## Useful to add at the end of your submit script
seff $SLURM_JOBID >> runinfo.log

ARC Job Info/M­oni­toring

squeue [-u] [--start] [--for­mat­=<s­pec­>]
View inform­ation about jobs.-u yourPID will give it specific to user yourPID. --start will give an estimated start time. --form­at=­<sp­ec> can output many different things. See slurm docume­ntation for more
seff <jo­b-i­d>
Resource utiliz­ation of a completed job
jobload <jo­b-i­d>
Resource utiliz­ation of a running job
showusage [-v]
Breakdown of core hours used. -v option will give more detail
iostat
Shows CPU & IO stats on the node you are currently logged into
sinfo
Shows inform­ation about all nodes, which are available, which are in use
 

Tmux

ctl-b
"I want to do something in tmux"
tmux ls
See current tmux sessions
tmux a -t sessio­nName
Attach to tmux session named sessio­nName
ctl-b d
Detach from the current session
ctl-b c
create a new "­tab­" (window)
ctl-b #
Switch to tab #
ctl-b %
Create left/right split
ctl-b "
Create up/down split
ctl-b arrowKeys
Move between splits
ctl-b ,
Rename tab (window)