| package demo; | |
| import java.io.BufferedReader; | |
| import java.io.FileReader; | |
| import java.io.IOException; | |
| import java.text.ParseException; | |
| import java.text.SimpleDateFormat; | |
| import java.util.Date; | |
| import java.util.regex.Matcher; | |
| import java.util.regex.Pattern; |
| download skopeo for windows and put executable into PATH | |
| https://github.com/gaborcsardi/skopeo/releases | |
| skopeo copy --insecure-policy --override-arch amd64 --override-os linux docker://grafana/enterprise-metrics:v2.3.0 docker-archive:enterprise-metrics.tar:grafana/enterprise-metrics:v2.3.0 | |
| skopeo copy --insecure-policy --override-arch amd64 --override-os linux docker://grafana/mimir:2.3.1 docker-archive:mimir.tar:grafana/mimir:2.3.1 | |
| skopeo copy --insecure-policy --override-arch amd64 --override-os linux docker://memcached:1.6.16-alpine docker-archive:memcached.tar:memcached:1.6.16-alpine | |
| skopeo copy --insecure-policy --override-arch amd64 --override-os linux docker://grafana/enterprise-logs:v1.5.2 docker-archive:enterprise-logs.tar:grafana/enterprise-logs:v1.5.2 | |
| skopeo copy --insecure-policy --override-arch amd64 --override-os linux docker://grafana/loki:2.6.1 docker-archive:loki.tar:grafana/loki:2.6.1 |
| pacman -S ebtables ethtool socat docker conntrack-tools | |
| modprobe br_netfilter | |
| echo "br_netfilter" > /etc/modules-load.d/br-netfilter.conf | |
| sysctl net.bridge.bridge-nf-call-iptables=1 | |
| #### Replace Docker service ExecStart /usr/lib/systemd/system/docker.service with the following: | |
| ExecStart=/usr/bin/dockerd --exec-opt native.cgroupdriver=systemd --iptables=false --ip-masq=false -H fd:// | |
| systemctl daemon-reload | |
| systemctl restart docker.service |
| pacstrap /mnt zip unzip p7zip vim mc alsa-utils syslog-ng mtools dosfstools lsb-release ntfs-3g exfat-utils bash-completion linux-lts linux-firmware |
| capture screen to dummy webcam | |
| ffmpeg -f x11grab -r 24000/1001 -s 1920x1080 -i :0.0+1080,420 -vcodec rawvideo -pix_fmt rgb24 -threads 0 -f v4l2 /dev/video6 | |
| ffplay -noborder /dev/video6 | |
| ___________________________________________ | |
| Kdenlive hardware preview | |
| vf=format=nv12|vaapi,hwupload,scale_vaapi=w=1280:h=720 vaapi_device=/dev/dri/renderD128 vcodec=h264_vaapi qp=28 |
| #!/bin/bash | |
| DATE_SYNCHRO="RHEL7" | |
| subscription-manager repos --enable="rhel-7-server-rpms" \ | |
| --enable="rhel-7-server-extras-rpms" \ | |
| --enable="rhel-7-server-ose-3.11-rpms" \ | |
| --enable="rhel-7-server-ansible-2.6-rpms" | |
| REPO_LIST="rhel-7-server-rpms rhel-7-server-extras-rpms rhel-7-server-ose-3.11-rpms rhel-7-server-ansible-2.6-rpms" |
| [OSEv3:children] | |
| masters | |
| nodes | |
| etcd | |
| [masters] | |
| ${IP} openshift_ip=${IP} openshift_schedulable=true | |
| [etcd] | |
| ${IP} openshift_ip=${IP} |
| for i in {2..10} | |
| do | |
| adduser user$i | |
| mkdir -f /home/user$i/.ssh | |
| cp /home/ec2-user/.ssh/id_rsa.pub /home/user$i/.ssh/authorized_keys | |
| chown user$i:user$i -R /home/user$i/.ssh | |
| done | |
| for i in {2..10} | |
| do |
qemu-img create -f qcow2 -o backing_file=/virt/images/arch.qcow2 /virt/runtime/arch.qcow2 120G
virsh net-update default add ip-dhcp-host "" --live --config
virt-install --import --name arch --ram 40960 --vcpus 8 --disk /virt/runtime/arch.qcow2,format=qcow2,bus=virtio --network bridge=virbr0,model=virtio,mac=52:54:00:00:00:21 --os-type=linux --os-variant=generic --noautoconsole --cpu host-passthrough
| #include <iostream> | |
| #include <iterator> | |
| #include <string> | |
| #include <regex> | |
| int main() | |
| { | |
| std::string s = "A%sBC%sD"; | |