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:
Jim Cadden jimcadden
jimcadden
/ git log visualizer (command line)
Created
June 6, 2012 15:21
git log visualizer for command line
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| 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' |
jimcadden
/ autologin_tty.md
Last active
December 20, 2015 11:39
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| 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> |
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| #commandline | |
| ssh -o ProxyCommand='nc -x localhost:5000 %h %p ' {destination} | |
| #~/.ssh/config | |
| ProxyCommand ssh {destination} -W %h:%p |
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| 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
/ disk usage by GB
Created
February 20, 2016 20:58
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| du -h --max-depth=1 $HOME 2>/dev/null | grep '[0-9\.]\+G' |
jimcadden
/ ebbrt-nodejs-slides.md
Created
July 18, 2017 13:56
jimcadden
/ get_ips_of_docker_service.sh
Last active
October 17, 2017 19:57
Get container IPs of a Docker service
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| 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) |