qnode() {
    [ $# -lt 1 ] && echo "Usage qnode JOBID" && return 0
    squeue --noheader --jobs $1 -o %R
}

qssh() {
    [ $# -lt 1 ] && echo "Usage qssh JOBID" && return 0
    ssh $(qnode $1)
}

taillog() { [ $# -lt 1 ] && echo "Usage taillog LOGFILE [JOBIDs ..]" && return 0
    if [ $# -lt 2 ] ; then
        tail "$1"
    else
        tail "$1" "$1.$2"{.e,.o}
    fi
}

catlog() { [ $# -lt 1 ] && echo "Usage catlog LOGFILE [JOBIDs ..]" && return 0
    if [ $# -lt 2 ] ; then
        cat "$1" | less
    else
        cat "$1" "$1.$2"{.e,.o} | less
    fi
}

watchlog() { [ $# -lt 2 ] && echo "Usage watchlog INTERVAL LOGFILE [JOBIDs ..]" && return 0;
    if [ $# -lt 3 ] ; then
        watch -n $1 tail "$2"
    else
        watch -n $1 tail "$2" "$2.$3"{.e,.o}
    fi
}