명령어로 인터넷 속도 측정하기

<CentOS>
yum install wget
wget https://bintray.com/ookla/rhel/rpm -O bintray-ookla-rhel.repo
mv bintray-ookla-rhel.repo /etc/yum.repos.d/
yum install speedtest
speedtest

<Ubuntu>
sudo apt-get install gnupg1 apt-transport-https dirmngr
export INSTALL_KEY=379CE192D401AB61
export DEB_DISTRO=$(lsb_release -sc)
sudo apt-key adv –keyserver keyserver.ubuntu.com –recv-keys $INSTALL_KEY
echo “deb https://ookla.bintray.com/debian ${DEB_DISTRO} main” | sudo tee /etc/apt/sources.list.d/speedtest.list
sudo apt-get update
sudo apt-get install speedtest
sudo speedtest

<Windows>
다운로드: https://www.speedtest.net/ko/apps/cli?fbclid=IwAR2qY7oHrzZoTVslWMSPE7ZORiziRLDTQt-iybsPZaU1I9zHL0MdG8wiW9Y

공유:

az container create -g testRG –name ysleecon –image centos:latest –os-type Linux –cpu 2 –memory 3.5 –ports 22 –dns-name-label ysleecon
az container exec –resource-group testRG –name ysleecon –exec-command “/bin/bash”

CentOS8을 설치한 후 꼭 해야할 일

yum check-update
yum update -y kernel
yum update -y
yum install epel-release -y
yum install net-tools nmap -y
reboot
yum check-update
uname -r

kubernetes 문제해결

참고자료: http://bit.ly/356UQsh

Windows 2016/2019 Nested Virtualization에서의 NAT Port Forwarding 구현

참고: https://www.petri.com/create-nat-rules-hyper-v-nat-virtual-switch

 

Azure Nested Virtualization 기능 사용하기

참고: https://docs.microsoft.com/ko-kr/azure/virtual-machines/windows/nested-virtualization

Azure VM에서 Hyper-V를 사용하려면 Size가 V3 이상이면 모두 가능하다
즉, Azure VM에서 Hyper-V를 설치하여 여러 대의 VM을 운영할 때 필요하다

<NAT Port Forwarding 구현하기>
참고: https://www.petri.com/create-nat-rules-hyper-v-nat-virtual-switch

Azure Extensions for VSCode

https://code.visualstudio.com/docs/azure/extensions