# systemed-resolved 상태 확인systemctl is-active systemd-resolved# active이면, 서비스 재기동sudo systemctl restart systemd-resolved

# 환경설정sudo vi /etc/systemd/resolved.conf-------------------------------[Resolve]DNS={dns ip}FallbackDNS=8.8.8.8-------------------------------# 적용sudo systemctl restart systemd-resolved

sudo apt updatesudo apt install wget -ywget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.debsudo dpkg -i ./google-chrome-stable_current_amd64.deb

hostname -f# pod안에서 결과kafka-0.kafka-headless.default.svc.cluster.local

sudo vi /etc/systemd/resolved.conf-----------------------------------------[Resolve]DNS={DNS Server IP}-----------------------------------------sudo systemctl restart systemd-resolved# 확인nslookup {DNS Server에 등록된 도메인}

# 설치sudo apt updatesudo apt install smem -y# 확인smem -s swap -r