jimcadden

my_serv=$1
net_id=$(docker service inspect --format '{{.Endpoint.VirtualIPs}}' $my_serv | cut -c 3- | cut -d ' ' -f 1)
net_name=$(docker network inspect --format '{{.Name}}' $net_id)

docker service ps --format '{{.ID}} {{.Node}}' $my_serv |
while read serv_id node_id;
	do
		cont_id=$(docker inspect --format '{{.Status.ContainerStatus.ContainerID}}' $serv_id 2> /dev/null)
		node_ip=$(docker node inspect $node_id --format '{{ .Status.Addr }}' 2> /dev/null)
		cont_ip=$(docker -H $node_ip inspect --format '{{index .NetworkSettings.Networks "'$net_name'" "IPAddress"}}' $cont_id 2> /dev/null)

jimcadden

title	date	reveal_theme	reveal_transition	reveal_transitionSpeed	reveal_slideNumber
EbbRT+NodeJS (Unikernel 7/11/17)	2017-07-12	sky	slide	fast	false

Constructing Per-Application Operating Systems

jimcadden

du -h --max-depth=1 $HOME 2>/dev/null | grep '[0-9\.]\+G'

jimcadden

    static int current_cpu = -1;
    int max_cpus = 8 * sizeof(cpu_set_t);
    cpu_set_t m;
    CPU_ZERO(&m);
    sched_getaffinity(0, sizeof(cpu_set_t), &m);
    for (int i = 0; i < max_cpus; ++i) {
        int c = (current_cpu + i + 1) % max_cpus;
        if (CPU_ISSET(c, &m)) {
            CPU_ZERO(&m);
            CPU_SET(c, &m);

jimcadden

#commandline
ssh -o ProxyCommand='nc -x localhost:5000 %h %p ' {destination}

#~/.ssh/config
ProxyCommand ssh {destination} -W %h:%p

jimcadden

 dnsmasq -z --dhcp-range=192.168.0.50,192.168.0.199,255.255.255.0 --interface=tap100 --except-interface=lo --listen-address=192.168.0.3
 
 -dhcp-range=<start>,<end>,<mask>
 -listen-address=<ip of interface>

jimcadden

cp /usr/lib/systemd/system/[email protected] /usr/lib/systemd/system/[email protected]

update file: [/usr/lib/systemd/system/[email protected]]

add in the line ExecStart= -a USERNAMe after --noclear

example:

jimcadden

git config --global alias.lg 'log --all --graph --pretty=format:"%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%ci) %C(bold blue)<%an>%Creset" --abbrev-commit'