包含标签 haproxy articles

haproxy小结(四)ebtree

haproxy之所以高效,从概括上来说 ,其主要体现在如下几个方法:1、单进程、事件驱动模型,显著降低了上下文切换的开销及内存占用;2、O(1)事件检查器(event checker),允许其在高并发连接中对任何连接的任何事件实现即时探测;3、单缓冲(single buffering)……

Continue reading

haproxy小结(三)配置示例

在haproxy小结(二)配置文件篇 中对 haproxy.conf中所涉及的主要参数做一个解析。本篇列举一些现网中使用的真实示例。 一、http服务器配置示例 1#--------------------------------------------------------------------- 2# Global settings 3# code by www.361way.com 4#--------------------------------------------------------------------- 5global 6 # to have these messages end up in /var/log/haproxy.log you will 7 # need to: 8 # 9 # 1) configure syslog to accept network log events. This is done 10 # by adding the '-r' option to the SYSLOGD_OPTIONS in 11 # /etc/sysconfig/syslog 12 # 13 # 2) configure local2 events……

Continue reading

haproxy小结(二)配置文件篇

haproxy的主配置文件为/etc/haproxy/haproxy.cfg ,其主要分为global配置段(用于设定全局配置参数)和proxy相关配置段(如defaults,listen,frontend和backend)。global配置中的参数为进程级别的参数,且通常与运行的……

Continue reading

haproxy小结(一)基础概念篇

HAProxy是法国人Willy Tarreau个人开发的一个开源软件,目标是应对客户端10000以上的同时连接,为后端应用服务器、数据库服务器提供高性能的负载均衡服务。HAproxy可以实现基于TCP(四层 例如:SSH,SMTP,MYSQL)和HTTP(七层 例如:web服务器)应……

Continue reading

Keepalived+HAProxy实现读写分离discuz论坛

一、测试环境: centos 6.6;使用8台虚拟机(上图) 分别对它们设置主机名: 主机名 ip地址 软件包 node1 172.16.16.11 keepalived+haproxy node2 172.16.16.12 keepalived+haproxy php1 172.16.16.2 httpd+php+php-mysql+nfs-utils php2 172.16.16.8 httpd+php+php-mysql+nfs-utils web1 172.16.16.3 httpd web2 172.16.16.4 httpd mysql 172.16.16.5 mariadb-5.5.43-linux-x86_64.tar.gz nfs 172.16.16.252 nfs-utils 上述服务器实现的作用介绍: ①keepalived+haproxy,实现高可用和haproxy的反向代理功能并实现动静分离的效果;请求动态的内容交……

Continue reading

lvs、nginx、haproxy转发模式总结

lvs、nginx、haproxy是最常见的三种高可用性负载均衡软件。由于lvs和haproxy在目前的公司的现网环境中并未用到,虽然之前简单的了解和搭建过,现在也已经忘的差不多了,而及于nginx的负载均衡虽然公司在用,不过一配置文件都是ctrl+c、ctrl+v,对转发的理论……

Continue reading

Latest articles

Categories

Tags

ACL AD AES AI AWS Ansible Atlassian Azure BMC Blockchain Brocade CDH5 CL210 Cobbler Confd C语言 DDOS DISTINCT DNS EKS ELK GCP Ghost Git Glusterfs Go Godaddy Grafana HBA HCIE Hotspot HttpWatch IBM IIS IOS InfluxDB Ingress InnoDB JavaScript Jinja2 KVM Keepalived Mplayer MySQLdb Netlify OpenResty PM PostgreSQL QoS RH318 RH442 RHCA RHCE RHEV RSA SRE SecureCRT Statuscode SublimeText2 TC Telecom Tencentcloud VBA aira2 alpine android anpic apache apm apparmor appfog apr apt-get aria2 array atop audit awk awstats axel backdoor backup bamboo bash bat benchmark bigdata bin bind bitwise book bootstrap bsd c1000 cache capistrano catlog centos centos7 chatops chattr check_mk checkinstall cisco clearall clickhouse cloud-desktop cmdb cms collectd comm compress conver corosync cpu crontab crunchbang css curl date decode dell desktop devops df dhcp diff diskpart django docker dos2unix dpkg drupal etcd excel fail2ban fastcgi fdisk fiddler find firewalld flask flvtool ftp function fuser geek gin github gitlab glances golang google gooupadd graphviz gravatra grep grub2 hadoop haproxy hardware heartbeat helm hexdump hhvm history html http/html/web httplogs https huawei huaweicloud hugo icmp iconv ifconfig inotify iopp ipmitool iptables iredmail iscsi isito it-news java jdk jenkins jira join joomla k3s k8s kdump kernel kingate lamp last leetcode lib light-http linux linux高级篇 ln ls lsi lsof lvm lvs mac mail man mark markdown matplotlib maven memcached microservice mimikatz mkdocs mkpasswd mmonit mod_jk mongodb monit monitor mono moodle mosh mount mpm mrtg mtr my.cnf mysql mysqlbinlog mysqld_multi mysqldump mysqlhotcopy nagios nc nethogs nexus nfs nginx nmon nocatlog node.js nrpe ntfs ntop ntp obs ocr open-falcon openbox opencv openldap openssl openstack oracle oswatch paas pacemaker pam pandas parted pcp pcre pdf percona perl pexpect pgrep php php-fpm ping plsql develope postfix powershell prettify proc prometheus puppeteer pushd pwgen pxe pyecharts python python模块 radmin raid rdesktop read redhat redis redmine regex rh134 rhel7 rhel8 rm rman rootkit route rpm rpmforge rrdtool rsync rsyslog safe saltstack samba scapy screen sed selenium selinux seo seq session set shc sheepdog shell shopt sitemap skydns smokeping snffier snmp socket soft sort spider sql sqlserver squid ss ssh sshpass strace strings su sudo suse svn sysbench syslog-ng sysstat systemd t tar tcpcopy tcpdump tech telnet tengine test testlink threads time tmux tomcat touch tr tsar twisted ubuntu udev ulimit unix unixbench user-agent useradd varnish vbs vercel vi vim visudo vmstat vmware vnc voice vpn vscode vsftp vsftpd vue watchdog web webcam webistrano wget wiki windows wol wordpress workshop wsl x-windows xampp xcache xmllint xtrabackup yule yum zabbix zeromq zip zonetime zookeeper 下载工具 云主机 云原生 代理 加密 古意 吐槽 圈里圈外 娱乐 字符串函数 安全 平台架构 意林 推理 提权 故事汇 故障案例 数据结构 每日看点 民国史 生活 科学记录 站长管理工具 算法 管理 网站架构 翻墙 股票 行业 诗韵 负载均衡 远程管理 面试题

Links

Meta