Source compiler HAProxy:
HAProxy official website to download the package and extract the package, switch to the package directory haproxy
[[email protected]]#tar xvf haproxy-1.8.20.tar.gz && cd haproxy-1.8.20
Installation dependent packages
[[email protected]]#yum install gcc gcc-c++ glibc glibc-devel pcrepcre-devel openssl openssl-devel systemd-devel net-tools vim iotopbczip unzip zlib-devellrzsztree screen lsof tcpdump wget ntpdate
Start compiling
[[email protected]]#make ARCH=x86_64 TARGET=linux2628 USE_PCRE=1 USE_OPENSSL=1 USE_ZLIB=1 USE_SYSTEMD=1 USE_CPU_AFFINITY=1 PREFIX=/usr/local/haproxy
Specify the installation path
[[email protected]]#make install PREFIX=/usr/local/haproxy
Haproxy copy the executable program under the / usr / sbin / directory
[[email protected]]#cp haproxy /usr/sbin/
Creating haproxy startup script vim /usr/lib/systemd/system/haproxy.service
[Unit] Description=HAProxy Load Balancer After=syslog.target network.target [Service] ExecStartPre=/usr/sbin/haproxy -f /etc/haproxy/haproxy.cfg -c -q ExecStart=/usr/sbin/haproxy -Ws -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid ExecReload=/bin/kill -USR2 $MAINPID [Install] WantedBy=multi-user.target
Create a startup script directory
[root@centos_17haproxy]#mkdir /etc/haproxy
Haproxy service startup directory and create a basic configuration file
[root@centos_17haproxy]#vim /etc/haproxy/haproxy.cfg global maxconn 100000 chroot /usr/local/haproxy #stats socket /var/lib/haproxy/haproxy.sock mode 600 level admin user haproxy group haproxy daemon nbproc 2 binding two cpu to open the following two binding on four open four cpu-map 1 0 cpu-map 2 1 #cpu-map 3 2 #cpu-map 4 3 pidfile /usr/local/haproxy/run/haproxy.pid log 127.0.0.1 local3 info defaults option http-keep-alive option forwardfor maxconn 100000 mode http timeout connect 300000ms timeout client 300000ms timeout server 300000ms listen stats mode http bind 0.0.0.0:9999 stats enable log global stats uri /haproxy-status stats auth haadmin:q1w2e3r4ys listen web_port bind 0.0.0.0:80 mode http log global server web1 127.0.0.1:8080 check inter 3000 fall 2 rise 5
Haproxy create a user and set the shell for the type of system can not log
[root@centos_17haproxy]#useradd -s /sbin/nologin haproxy
Start haproxy Service
[root@centos_17haproxy]#systemctl start haproxy
Haproxy started threads View
[Root @ centos_17haproxy] #ps -ef | grep haproxy can see that at this time the user name is nobody to start two threads, and all belong to a parent process root 13270 1 0 21:59 ? 00:00:00 /usr/sbin/haproxy -Ws -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid haproxy 13272 13270 0 21:59 ? 00:00:00 /usr/sbin/haproxy -Ws -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid haproxy 13273 13270 0 21:59 ? 00:00:00 /usr/sbin/haproxy -Ws -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid root 13278 12621 0 21:59 pts/0 00:00:00 grep --color=auto haproxy