Connector
|
Supports
Sticky Sessions
|
Adapts
to Deployment Status
|
Yes
|
Yes. Detects deployment and
undeployment of applications and dynamically decides whether to direct client
requests to a server based on whether the application is deployed on that
server.
|
|
Yes
|
No. Directs client requests to the
container as long as the container is available, regardless of application
status.
|
|
Yes
|
No. Directs client requests to the
container as long as the container is available, regardless of application
status.
|
|
Yes
|
No. Directs client requests to the
container as long as the container is available, regardless of application
status.
|
|
Yes
|
No. Directs client requests to the
container as long as the container is available, regardless of application
status.
|
Software
Details:
** JBoss-as-7.1.1.Final**
** Apache HTTPServer 2.4.33 - WINDOWS**
Step 1: Enable list of modules for mod_proxy
as load balancer.
- · mod_proxy.so
- · mod_proxy_balancer.so
- · mod_proxy_connect.so
- · mod_proxy_http.so
Step 2: Enable list of below
modules for Load balancer scheduler algorithm.
- · mod_lbmethod_bybusyness.so
- · mod_lbmethod_byrequests.so
- · mod_lbmethod_bytraffic.so
- · mod_lbmethod_heartbeat.so
Step 3: Enable below module for balancer-manager status.
- · mod_status.so
Step 4: Edit httpd.conf file Add below configuration.
#################################################
<Proxy balancer://mybalancer>
BalancerMember http://192.168.0.103:8080 route=node1 loadfactor=1 ping=10 ttl=600
keepalive=On
BalancerMember http://192.168.0.103:8090 route=node2 loadfactor=1 ping=10 ttl=600
keepalive=On
proxyset lbmethod=bytraffic
</Proxy>
########################################################
ProxyPreserveHost On
ProxyPass /sample balancer://mybalancer/sample stickysession=JSESSIONID|jsessionid
timeout=10 nofailover=On
ProxyPassReverse /sample balancer://mybalancer/sample
ProxyPass /calendar balancer://mybalancer/calendar stickysession=JSESSIONID|jsessionid
timeout=10 nofailover=On
ProxyPassReverse /calendar balancer://mybalancer/calendar
ProxyPass /hello balancer://mybalancer/hello stickysession=JSESSIONID|jsessionid
timeout=10 nofailover=On
ProxyPassReverse /hello balancer://mybalancer/hello
#######################################################
Where,
- · mybalancer (balancer variable name)
- · BalancerMember [IP]:[PORT]
- · proxyset lbmethod=bytraffic (load balancer scheduler algorithms)
- · stickysession=JSESSIONID|jsessionid (load balancer stickiness)
- · ProxyPass /App balancer://mybalancer/app
Reference link: https://httpd.apache.org/docs/2.4/mod/mod_proxy_balancer.html
Screenshot:
Step 5: For balancer-manager status
add below configuration in httpd.conf
Note: Enable mod_status module
####################################################
<Location "/balancer-manager">
SetHandler balancer-manager
Order deny,allow
Deny from all
Allow from localhost 192.168.0.103
</Location>
ProxyPass /balancer-manager !
####################################################
Screenshot:
**************************************************
JBoss level Configuration :
Step 6 : Add the system-properties to provide the jvmRoute and value.
Note: Make same changes to another JBoss sever node2
- (standalone.xml)
<system-properties>
<property name="jvmRoute" value="node1"/>
</system-properties>
Reference link:
- · https://httpd.apache.org/docs/2.4/mod/mod_proxy_balancer.htm
- · https://httpd.apache.org/docs/2.4/howto/reverse_proxy.html
- https://access.redhat.com/documentation/
Thanks :-)
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