haproxy+pecemaker

haproxy+pecemaker

环境

• server4 haproxy
• server2 和 server3 apache

安装haproxy：

[root@server4 ~]# lsanaconda-ks.cfg                   haproxy-1.6.11.tar.gz        pssh-2.3.1-2.1.x86_64.rpmcrmsh-1.2.6-0.rc2.2.1.x86_64.rpm  Lvs-fullnat-synproxy.tar.gzdrbd-8.4.3.tar.gz                 nginx-1.12.0.tar.gz[root@server4 ~]# tar zxf haproxy-1.6.11.tar.gz [root@server4 ~]# cd haproxy-1.6.11[root@server4 haproxy-1.6.11]# lsCHANGELOG  CONTRIBUTING  ebtree    include  MAINTAINERS  README   src      tests    VERSIONcontrib    doc           examples  LICENSE  Makefile     ROADMAP  SUBVERS  VERDATE[root@server4 haproxy-1.6.11]# cat README | grep "linux26"   - linux26     for Linux 2.6 and above  - linux2628   for Linux 2.6.28, 3.x, and above (enables splice and tproxy)    $ make TARGET=linux26 USE_OPENSSL=1 SSL_INC=$STATICLIBSSL/include SSL_LIB=$STATICLIBSSL/lib ADDLIB=-ldl    $ make TARGET=linux26 USE_PCRE=1 USE_OPENSSL=1 USE_ZLIB=1    $ make TARGET=linux2628 USE_PCRE=1 USE_OPENSSL=1 USE_ZLIB=1    $ make TARGET=linux26 ARCH=i386 USE_OPENSSL=1 ADDLIB=-lz[root@server4 haproxy-1.6.11]# uname -r2.6.32-431.el6.x86_64[root@server4 haproxy-1.6.11]# yum install gcc rpm-bulid -y [root@server4 haproxy-1.6.11]# ls examples/acl-content-sw.cfg  content-sw-sample.cfg  errorfiles    init.haproxy           stats_haproxy.shauth.cfg            debug2ansi             haproxy.init  option-http_proxy.cfg  transparent_proxy.cfgcheck               debug2html             haproxy.spec  seamless_reload.txtcheck.conf          debugfind              haproxy.vim   ssl.cfg[root@server4 haproxy-1.6.11]# rpmbuild -bb examples/haproxy.spec error: File /root/rpmbuild/SOURCES/haproxy-1.6.11.tar.gz: No such file or directory[root@server4 haproxy-1.6.11]# cp ~/haproxy-1.6.11.tar.gz /root/rpmbuild/SOURCES/[root@server4 haproxy-1.6.11]# rpmbuild -bb examples/haproxy.spec [root@server4 haproxy-1.6.11]# cd /root/rpmbuild/RPMS/x86_64/[root@server4 x86_64]# lshaproxy-1.6.11-1.x86_64.rpm  haproxy-debuginfo-1.6.11-1.x86_64.rpm[root@server4 x86_64]# yum install haproxy-1.6.11-1.x86_64.rpm [root@server4 haproxy-1.6.11]# cd examples/[root@server4 examples]# lsacl-content-sw.cfg  content-sw-sample.cfg  errorfiles    init.haproxy           stats_haproxy.shauth.cfg            debug2ansi             haproxy.init  option-http_proxy.cfg  transparent_proxy.cfgcheck               debug2html             haproxy.spec  seamless_reload.txtcheck.conf          debugfind              haproxy.vim   ssl.cfg[root@server4 examples]# cp content-sw-sample.cfg /etc/haproxy/[root@server4 examples]# mv /etc/haproxy/content-sw-sample.cfg /etc/haproxy/haproxy.cfg[root@server4 examples]# vim /etc/haproxy/haproxy.cfg [root@server4[root@server4 examples]# useradd -M -s /sbin/nologin -u 600 haproxy[root@server4 examples]# id haproxyuid=600(haproxy) gid=600(haproxy) groups=600(haproxy)[root@server4 examples]# cat /etc/haproxy/haproxy.cfg | grep -v "#" global        maxconn         10000        stats socket    /var/run/haproxy.stat mode 600 level admin        log             127.0.0.1 local0        uid             600        gid             600        chroot          /var/empty        daemondefaults        mode            http        log             global        option          httplog        option          dontlognull        monitor-uri     /monitoruri        maxconn         8000        timeout client  30s        retries         2        option redispatch        timeout connect 5s        timeout server  30s        stats uri       /admin/statsfrontend public    bind           172.25.32.4:80    default_backend         staticbackend static        balance         roundrobin        server          web1 172.25.32.2:80 check inter 1000        server          web2 172.25.32.3:80 check inter 1000 weight 2[root@server4 ~]# tail -n 2 /etc/security/limits.conf # End of filehaproxy          -        nofile          8000[root@server4 examples]# /etc/init.d/haproxy startStarting haproxy:                                          [  OK  ]

server2 ,server3

[root@server3 ~]# /etc/init.d/httpd startStarting httpd: httpd: Could not reliably determine the server's fully qualified domain name, using 172.25.32.3 for ServerName                                                           [  OK  ][root@server2 ~]# /etc/init.d/httpd startStarting httpd: httpd: Could not reliably determine the server's fully qualified domain name, using 172.25.32.2 for ServerName                                                           [  OK  ]

测试：

kiosk@foundation32 Desktop]$  for i in {1..10}; do curl 172.25.32.4 ;done <h2>www.linux.org apache-server3</h2><h2>www.linux.org apache-server3</h2><h1>www.linux.org-apache-server2</h1><h2>www.linux.org apache-server3</h2><h2>www.linux.org apache-server3</h2><h1>www.linux.org-apache-server2</h1><h2>www.linux.org apache-server3</h2><h2>www.linux.org apache-server3</h2><h1>www.linux.org-apache-server2</h1><h2>www.linux.org apache-server3</h2>[kiosk@foundation32 Desktop]$  for i in {1..10}; do curl 172.25.32.4 ;done <h2>www.linux.org apache-server3</h2><h1>www.linux.org-apache-server2</h1><h2>www.linux.org apache-server3</h2><h2>www.linux.org apache-server3</h2><h1>www.linux.org-apache-server2</h1><h2>www.linux.org apache-server3</h2><h2>www.linux.org apache-server3</h2><h1>www.linux.org-apache-server2</h1><h2>www.linux.org apache-server3</h2><h2>www.linux.org apache-server3</h2>