Hi Chris,
to avoid any kind of overload, I would like every single request to be
forwarded to a backend server.
I attach the files again hoping you can view them correctly.
I await your suggestions.
Best regards.
Giancarlo
------ Messaggio originale ------
Da: "Christopher Schultz" <ch...@christopherschultz.net>
A: users@tomcat.apache.org
Inviato: 27/12/2019 16:29:28
Oggetto: Re: How to set apache load balancer for send request to 6
tomcat server
Firma ha problemi
-----BEGIN PGP SIGNED MESSAGE-----<br />Hash: SHA256<br /><br
/>Giancarlo,<br /><br />On 12/23/19 12:45, Giancarlo Celli wrote:<br
/>> Hi, I need to configure a load balancer with apache connector on
a<br />> jelastic server that redirects requests to 6 server workers
with<br />> tomcat 7 installed. Atteched you can find extract from
httpd.conf<br />> and workers.properties. I need to send single
request to tomcat<br />> server individually, so I set
sticky_session to 0.<br /><br />So you want your clients to switch
servers even when they don't have to?<br /><br />> Could you tell me
if parameters are configured correctly? Is the<br />> collector able
to handle all requests? Could you give me some<br />> further
advice?<br />> <br />> Each tomcat server is configured with the
following parameters:<br />> <br />> <Connector port="80"
protocol="HTTP/1.1" maxThreads="400" <br />>
connectionTimeout="20000" redirectPort="8443" /><br />> <br
/>> The balancer has the following configuration: Server version:<br
/>> Apache/2.4.39 (codeit) Server built: Apr 3 2019 18:54:14 <br
/>> Architecture: 64-bit Server MPM: event threaded: yes<br />>
(fixed thread count) forked: yes (variable process count)<br /><br
/>Your attachments were stripped. Can you please post an example
worker<br />and your JkMounts from httpd.conf? We don't need the whole
httpd.conf.<br /><br />- -chris<br />-----BEGIN PGP SIGNATURE-----<br
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worker.list=loadbalancer
worker.maintain=300
worker.node1.port=8009
worker.node1.host=XX.XX.XX.01
worker.node1.type=ajp13
worker.node1.ping_mode=P
worker.node1.ping_timeout=10000
worker.node1.lbfactor=1
worker.node1.socket_timeout=30
worker.node1.connection_pool_timeout=20
worker.node1.recover_time=5
worker.node2.reference=worker.node1
worker.node2.host=XX.XX.XX.02
worker.node3.reference=worker.node1
worker.node3.host=XX.XX.XX.03
worker.node4.reference=worker.node1
worker.node4.host=XX.XX.XX.04
worker.node5.reference=worker.node1
worker.node5.host=XX.XX.XX.05
worker.node6.reference=worker.node1
worker.node6.host=XX.XX.XX.06
worker.loadbalancer.type=lb
worker.loadbalancer.balance_workers=node1,node2,node3,node4,node5,node6
worker.loadbalancer.sticky_session=0
worker.loadbalancer.method=B
<IfModule prefork.c>
StartServers   1
MinSpareServers  1
MaxSpareServers  3
# ServerLimit   13
ServerLimit   13
# MaxRequestWorkers 13
MaxRequestWorkers 13
MaxConnectionsPerChild   500
</IfModule>
<IfModule worker.c>
StartServers   1
ServerLimit   13
MaxRequestWorkers   25
MinSpareThreads   25
MaxSpareThreads   75
ThreadsPerChild   25
MaxConnectionsPerChild   500
</IfModule>
<IfModule event.c>
StartServers   2
# ServerLimit   13
ServerLimit   13
MaxRequestWorkers   325
ThreadsPerChild   25
AsyncRequestWorkerFactor  2
MaxConnectionsPerChild   500
</IfModule>
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