Setup load balancing using Pound in linux

ابزار دیگری برای ایجاد این منظور وجود دارد به نام pound
بسته‌ی این ابزار برای سیستم عامل ubunut نسخه‌ی 18.04 موجود نیست اما بر روی 16.04 موجود است.
مراحل در سیستم عامل ubuntu 16.04 دنبال می‌شود.
ابتدا بسته‌ها را آپدیت کنید :

1	# apt-get update ; apt-get -y dist-upgrade

1	# apt-get -y install pound

1	/etc/pound/pound.cfg

## Logging: (goes to syslog by default)

## 0 no logging

## 1 normal

## 2 extended

## 3 Apache-style (common log format)

LogLevel 3

# Add this line to specify log facility

LogFacility local1

Define the listening address for the front-end Pound server abd the Back-end web servers,

## redirect all requests on port 80 ("ListenHTTP") to the local webserver (see "Service" below):

ListenHTTP

Address 192.168.10.47

Port 80

End

## allow PUT and DELETE also (by default only GET, POST and HEAD)?:

# xHTTP 0 # Comment out this line

# If you are going to load balance https traffic uncomment the following lines

#ListenHTTPS

# Address 192.168.10.47

# Port 443

# Cert "/etc/ssl/pound.pem"

#End

Service

BackEnd

Address 10.10.1.33 # websrv01 back-end IP address

Port 80 # Listening port for back-end websrv01

Priority 5 # Priority of this backend

End

BackEnd

Address 172.16.0.28 # IP address for second web-server backend

Port 80

Priority 5

End

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