Blue Breeze

OpenSSL 취약점 정리, Logjam(로그잼)에서 Heartbleed까지 Logjam: TLS 취약점 (CVE-2015-4000) Guide to Deploying Diffie-Hellman for TLS support.comono.com : Enabling Perfect Forward Secrecy CSR 생성 및 인증서 적용 방법 안내 HAProxy SSL 인증서 설치/적용 가이드 gabia SSL보안서버 인증서 : 설치방법 KnowledgeBase SSL 설치/적용 이슈 주요 사례 ssllabs.com : SSL Server Test SSL Checker SSL 인증서 설치 적용 테스트 확인 "서버에 보안이 약한 임시 Diffie-Hellman 공개 키가 있습니다" 메시지 코모도는 support..

SSL offloading impact on web applications SSL Bridging In some cases, the application is not compatible at all with SSL offloading (even with the tricks above) and we must use a ciphered connection to the server but we still may require to perform cookie based persistence, content switching, etc… 어떤 경우에는 애플리케이션이 SSL 오프로드 (위의 트릭을 포함하여)와 전혀 호환되지 않으며 서버에 대한 암호화 된 연결을 사용해야하지만 쿠키 기반의 지속성, 컨텐츠 스위칭 등을 ..

https://www.haproxy.org/download/1.7/doc/configuration.txt balance [ ] balance url_param [check_post []] Define the load balancing algorithm to be used in a backend. 백엔드에서 사용할로드 밸런싱 알고리즘을 정의. May be used in sections : defaults | frontend | listen | backend yes | no | yes | yes Arguments : is the algorithm used to select a server when doing load balancing. This only applies when no persistence in..

https://bugzilla.redhat.com/show_bug.cgi?id=1126955 haproxy init.d/systemctl issue Haproxy fails to reload on Fedora 17 HAProxy를 이용한 Internal Load Balancer 구성 따라하기 haproxy Systemd HAProxy Management Guide v1.7 systemd KT ucloude haproxy 가 규칙적으로 재실행 실패하는 현상. 매일 새벽 03:14분경 reload가 되고 reload 실패로 서버 정지 현상. systemctl reload haproxy.service service haproxy reload restart 는 문제없이 실행 됨. systemctl restart..

How to increase fd_setsize & ulimit for HAProxy ? How to increase file descriptors max limit on Linux restart error [root@paranoid ~]# ssh haproxy1 Last login: Tue Jun 13 10:13:06 2017 from data-server.cs2aa3cloud.internal [root@haproxy1 ~]# systemctl status haproxy ● haproxy.service - SYSV: HA-Proxy is a TCP/HTTP reverse proxy which is particularly suited for high availability environments. Loa..

config : 'option forwardfor' ignored for proxy config : 'option forwardfor' ignored for proxy Those warnings are precisely here to tell you that your config will not work as you think it should. 이 경고는 정확하게 당신이 생각한 것처럼 당신의 설정이 작동하지 않을 것이라고 당신에게 말하기 위해서입니다. In the past, such configs were common and caused some bug reports here on the list. 과거에는 이러한 구성이 일반적이었고 목록에 몇 가지 버그보고가있었습니다. Each time we can ..

Gateway timeout with haproxy on long requests HAProxy Configuration Manual version 1.7 jquery.min.js:4 GET https://domain.com/v1/dashboard/month_report/format/json/?callback=callback&date=2017-06 504 (Gateway Time-out) Configuration keyword defaults frontend listen backend ------------------------------------+----------+----------+---------+--------- srvtimeout (deprecated) X - X X timeout srvti..

HATop How to collect HAProxy metrics Required Python 2.4 or later (no Python 3 support planned yet) HAProxy 1.4 or later Install wget http://hatop.googlecode.com/files/hatop-0.7.7.tar.gz install -m 755 bin/hatop /usr/local/bin install -m 644 man/hatop.1 /usr/local/share/man/man1 gzip /usr/local/share/man/man1/hatop.1 Start # /etc/haproxy/haproxy.cfg global stats socket /var/run/haproxy/haproxy.s..

https://www.haproxy.org/download/1.7/doc/configuration.txt Proxy keywords matrix keyword defaults frontend listen backend ------------------------------------+----------+----------+---------+--------- stats admin - X X X stats auth X X X X stats enable X X X X stats hide-version X X X X stats http-request - X X X stats realm X X X X stats refresh X X X X stats scope X X X X stats show-desc X X X..

MySQL Load Balancing with HAProxy - Tutorial MAKING HAPROXY HIGH AVAILABLE FOR MYSQL GALERA CLUSTER HAProxy : HTTP Load Balancing How to Setup High-Availability Load Balancer with ‘HAProxy’ to Control Web Server Traffic HAProxy 설정(로그보기 포함) /etc/haproxy/haproxy.cfg global log 127.0.0.1 local0 info log 127.0.0.1 local1 notice #chroot /var/lib/haproxy #pidfile/var/run/haproxy.pid maxconn 80000 # 최대..