2017/12 썸네일형 리스트형 Linux TCP 튜닝 sysctl -w net.ipv4.tcp_window_scaling="1"sysctl -w net.core.rmem_default="253952"sysctl -w net.core.wmem_default="253952"sysctl -w net.core.rmem_max="16777216"sysctl -w net.core.wmem_max="16777216"sysctl -w net.ipv4.tcp_rmem="253952 253952 16777216"sysctl -w net.ipv4.tcp_wmem="253952 253952 16777216"sysctl -w net.core.netdev_max_backlog="30000"sysctl -w net.core.somaxconn="1024"sysctl -w net.ipv.. 더보기 [CentOS] 7으로 버전업된 방화벽관리(firewall-cmd) 출처: http://xmodulo.com/install-puppet-server-client-centos-rhel.html 방화벽상태확인firewall-cmd --list-all 포트추가허용 sample# firewall-cmd --permanent --zone=public --add-port=8140/tcp# firewall-cmd --reload 포트제거차단 sample# firewall-cmd --permanent --zone=public --remove-port=8140/tcp# firewall-cmd --reload 포트 포워딩 sample# firewall-cmd --zone=public --add-forward-port=port=80:proto=tcp:toport=8080 --permanen.. 더보기 이전 1 다음