Haproxy+tomcat for load balancing and session sharing (Linux CENTOS7 environment)

First, install the Haproxy

1. Go to the home directory and download the latest Haproxy installation package.

Cd/home

wget http://haproxy.1wt.eu/download/1.4/src/haproxy-1.4.24.tar.gz

2. Unzip:

TAR-ZXVF haproxy-1.4.24.tar.gz

Rename to Haproxy

MV Haproxy-1.4.24.tar.gz Haproxy

Create Directory/usr/local/haproxy

Mkdir/usr/local/haproxy

3. Installation

CD Haproxy

Make Target=linux26 Prefix=/usr/local/haproxy

Make install Prefix=/usr/local/haproxy

Cd/usr/local/haproxy

Mkdir/usr/local/haproxy/conf

cp/home/haproxy/examples/haproxy.cfg/home/haproxy/haproxy/conf/

4. Modify the configuration

Vi/usr/local/haproxy/conf/haproxy.cfg

:

Content:

# This config needs haproxy-1.1.28 or haproxy-1.2.1global    log 127.0.0.1    local0    log 127.0.0.1    local1 Notice    #log loghost    local0 info    maxconn 4096    chroot/usr/share/haproxy    uid    gid    Daemon    #debug    #quietdefaults    log    Global    mode    http    option    httplog    Option    dontlognull    retries    3    option Redispatch    maxconn    contimeout    clitimeout    50000    srvtimeout    50000    Listen Web    bind *:8666    mode http    Balance Roundrobin    stats uri/haproxy-stats    stats Refresh 10s    stats Realm haproxy\ Statistics    Stats auth admin:admin    option httpchk head/index.html    server web1 127.0.0.1:8080 weight 1 maxconn 10000 Check I  Nter 3s rise 3 Fall 3    Server web2 127.0.0.1:8081 weight 1 maxconn 10000 check Inter 3s rise 3 Fall 3        server Web3 127.0.0.1:8082 weight 1 maxconn 10000 check Inter 3s rise 3 Fall 3    

Second, the Tomcat service cluster and session sharing reference:

Nginx+tomcat for load balancing and session sharing (Linux CENTOS7 Environment) (2nd)

Three, 3 tomcat configuration completed and started, start haproxy

./usr/local/haproxy/sbin/haproxy-f/usr/local/haproxy/conf/haproxy.cfg

The Close Haproxy command is:

Killall Haproxy

Haproxy+tomcat for load balancing and session sharing (Linux CENTOS7 environment)