Apache Tomcat communication problems. Performance is exteme slow Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 23, 2019 at 23:30 UTC (7:30pm US/Eastern) Come Celebrate our 10 Year Anniversary!Apache+Tomcat having problems communicating. Unclear error messages. Bringing down websites hosted under TomcatHow can I set use mod_proxy_ajp with Apache and Tomcat?tomcat 5.5 + apache Configure a group app inside tomcatApache forwarding everything to Tomcat except webmailStale Network connections to Tomcat AJP portApache problems in performance test with mod_reqtimeoutSimple proxy reverse Apache-TomcatCommunication from Tomcat to Apache Web ServerApache Cluster + Tomcat websocketWhy tomcat AJP connector need to send GET_BODY_CHUNK message to Apache mod_jk

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Apache Tomcat communication problems. Performance is exteme slow



Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 23, 2019 at 23:30 UTC (7:30pm US/Eastern)
Come Celebrate our 10 Year Anniversary!Apache+Tomcat having problems communicating. Unclear error messages. Bringing down websites hosted under TomcatHow can I set use mod_proxy_ajp with Apache and Tomcat?tomcat 5.5 + apache Configure a group app inside tomcatApache forwarding everything to Tomcat except webmailStale Network connections to Tomcat AJP portApache problems in performance test with mod_reqtimeoutSimple proxy reverse Apache-TomcatCommunication from Tomcat to Apache Web ServerApache Cluster + Tomcat websocketWhy tomcat AJP connector need to send GET_BODY_CHUNK message to Apache mod_jk



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1















Apache Version 2.4.34 (Win64)
Apache Tomcat 6.0.44
Windows Server 2016 Standard
Version 1607



After a certain period (1-2 hours). Application Performance becomes extremely poor and some time leads to Maintenance (Service Temporarily Unavailable) page.



In Tomcat logs i cannot find any problem. In Apache logs:



[Mon Apr 15 08:41:49.585041 2019] [proxy_ajp:error] [pid 3880:tid 1044] (OS 10060)A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. : AH01030: ajp_ilink_receive() can't receive header
[Mon Apr 15 08:41:49.585041 2019] [proxy_ajp:error] [pid 3880:tid 1044] [client 1.2.3.4:50880] AH00992: ajp_read_header: ajp_ilink_receive failed, referrer ...


Apart from the above given logs. Logs are full with following entries



[Mon Apr 15 08:41:20.131907 2019] [proxy_balancer:error] [pid 3880:tid 1092] [client 80.114.182.213:54316] AH01167: balancer://ajaxbalancer: All workers are in error state for route (ajaxB), referer: https://url here


Analysis:



Database has been ruled out as a problem since there are no locks and query execution time is also normal and db Server is in optimal health.



Setup :



There are 2 Servers running in Cluster Environment using Load balancer.



Tomcat configuration on both the servers is same:



<Connector port="8109" protocol="AJP/1.3" redirectPort="8443" maxConnections="-1" connectionTimeout="300000" keepAliveTimeout="300000" />


Apache Configuration:



ProxyErrorOverride Off
ProxyTimeout 120
Timeout 120
ProxyPass /static_html !

<Proxy balancer://ajaxbalancer/>
BalancerMember ajp://127.0.0.1:8109/app route=Srv1 loadfactor=10 ttl=90
BalancerMember ajp://127.0.0.1:8109/app route=Srv1 loadfactor=10 ttl=90
ProxySet stickysession=JSESSIONID|jsessionid scolonpathdelim=On nofailover=On
#ProxySet lbmethod=bybusyness
ProxySet lbmethod=byrequests
</Proxy>

<Location "/swingApp/">
ProxyPass balancer://ajaxbalancer/
ProxyPassReverse balancer://ajaxbalancer/
ProxyPreserveHost On
SetEnv keepalive=on
</Location>


I request you to help me the topic. If any further information is required please let me know.










share|improve this question









New contributor




lesnar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




















  • Please add your OS, Apache and Tomcat version.

    – Freddy
    Apr 15 at 7:28











  • @Freddy i have updated the versions

    – lesnar
    Apr 15 at 8:06











  • Your Tomcat is quite old. I would upgrade Tomcat first before investing time to fix an outdated server. I know, that doesn't fix your problem, but might be worth a try.

    – Freddy
    Apr 15 at 8:35











  • Unfortunately updating tomcat is not an option for me.

    – lesnar
    Apr 15 at 8:36

















1















Apache Version 2.4.34 (Win64)
Apache Tomcat 6.0.44
Windows Server 2016 Standard
Version 1607



After a certain period (1-2 hours). Application Performance becomes extremely poor and some time leads to Maintenance (Service Temporarily Unavailable) page.



In Tomcat logs i cannot find any problem. In Apache logs:



[Mon Apr 15 08:41:49.585041 2019] [proxy_ajp:error] [pid 3880:tid 1044] (OS 10060)A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. : AH01030: ajp_ilink_receive() can't receive header
[Mon Apr 15 08:41:49.585041 2019] [proxy_ajp:error] [pid 3880:tid 1044] [client 1.2.3.4:50880] AH00992: ajp_read_header: ajp_ilink_receive failed, referrer ...


Apart from the above given logs. Logs are full with following entries



[Mon Apr 15 08:41:20.131907 2019] [proxy_balancer:error] [pid 3880:tid 1092] [client 80.114.182.213:54316] AH01167: balancer://ajaxbalancer: All workers are in error state for route (ajaxB), referer: https://url here


Analysis:



Database has been ruled out as a problem since there are no locks and query execution time is also normal and db Server is in optimal health.



Setup :



There are 2 Servers running in Cluster Environment using Load balancer.



Tomcat configuration on both the servers is same:



<Connector port="8109" protocol="AJP/1.3" redirectPort="8443" maxConnections="-1" connectionTimeout="300000" keepAliveTimeout="300000" />


Apache Configuration:



ProxyErrorOverride Off
ProxyTimeout 120
Timeout 120
ProxyPass /static_html !

<Proxy balancer://ajaxbalancer/>
BalancerMember ajp://127.0.0.1:8109/app route=Srv1 loadfactor=10 ttl=90
BalancerMember ajp://127.0.0.1:8109/app route=Srv1 loadfactor=10 ttl=90
ProxySet stickysession=JSESSIONID|jsessionid scolonpathdelim=On nofailover=On
#ProxySet lbmethod=bybusyness
ProxySet lbmethod=byrequests
</Proxy>

<Location "/swingApp/">
ProxyPass balancer://ajaxbalancer/
ProxyPassReverse balancer://ajaxbalancer/
ProxyPreserveHost On
SetEnv keepalive=on
</Location>


I request you to help me the topic. If any further information is required please let me know.










share|improve this question









New contributor




lesnar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




















  • Please add your OS, Apache and Tomcat version.

    – Freddy
    Apr 15 at 7:28











  • @Freddy i have updated the versions

    – lesnar
    Apr 15 at 8:06











  • Your Tomcat is quite old. I would upgrade Tomcat first before investing time to fix an outdated server. I know, that doesn't fix your problem, but might be worth a try.

    – Freddy
    Apr 15 at 8:35











  • Unfortunately updating tomcat is not an option for me.

    – lesnar
    Apr 15 at 8:36













1












1








1








Apache Version 2.4.34 (Win64)
Apache Tomcat 6.0.44
Windows Server 2016 Standard
Version 1607



After a certain period (1-2 hours). Application Performance becomes extremely poor and some time leads to Maintenance (Service Temporarily Unavailable) page.



In Tomcat logs i cannot find any problem. In Apache logs:



[Mon Apr 15 08:41:49.585041 2019] [proxy_ajp:error] [pid 3880:tid 1044] (OS 10060)A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. : AH01030: ajp_ilink_receive() can't receive header
[Mon Apr 15 08:41:49.585041 2019] [proxy_ajp:error] [pid 3880:tid 1044] [client 1.2.3.4:50880] AH00992: ajp_read_header: ajp_ilink_receive failed, referrer ...


Apart from the above given logs. Logs are full with following entries



[Mon Apr 15 08:41:20.131907 2019] [proxy_balancer:error] [pid 3880:tid 1092] [client 80.114.182.213:54316] AH01167: balancer://ajaxbalancer: All workers are in error state for route (ajaxB), referer: https://url here


Analysis:



Database has been ruled out as a problem since there are no locks and query execution time is also normal and db Server is in optimal health.



Setup :



There are 2 Servers running in Cluster Environment using Load balancer.



Tomcat configuration on both the servers is same:



<Connector port="8109" protocol="AJP/1.3" redirectPort="8443" maxConnections="-1" connectionTimeout="300000" keepAliveTimeout="300000" />


Apache Configuration:



ProxyErrorOverride Off
ProxyTimeout 120
Timeout 120
ProxyPass /static_html !

<Proxy balancer://ajaxbalancer/>
BalancerMember ajp://127.0.0.1:8109/app route=Srv1 loadfactor=10 ttl=90
BalancerMember ajp://127.0.0.1:8109/app route=Srv1 loadfactor=10 ttl=90
ProxySet stickysession=JSESSIONID|jsessionid scolonpathdelim=On nofailover=On
#ProxySet lbmethod=bybusyness
ProxySet lbmethod=byrequests
</Proxy>

<Location "/swingApp/">
ProxyPass balancer://ajaxbalancer/
ProxyPassReverse balancer://ajaxbalancer/
ProxyPreserveHost On
SetEnv keepalive=on
</Location>


I request you to help me the topic. If any further information is required please let me know.










share|improve this question









New contributor




lesnar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












Apache Version 2.4.34 (Win64)
Apache Tomcat 6.0.44
Windows Server 2016 Standard
Version 1607



After a certain period (1-2 hours). Application Performance becomes extremely poor and some time leads to Maintenance (Service Temporarily Unavailable) page.



In Tomcat logs i cannot find any problem. In Apache logs:



[Mon Apr 15 08:41:49.585041 2019] [proxy_ajp:error] [pid 3880:tid 1044] (OS 10060)A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. : AH01030: ajp_ilink_receive() can't receive header
[Mon Apr 15 08:41:49.585041 2019] [proxy_ajp:error] [pid 3880:tid 1044] [client 1.2.3.4:50880] AH00992: ajp_read_header: ajp_ilink_receive failed, referrer ...


Apart from the above given logs. Logs are full with following entries



[Mon Apr 15 08:41:20.131907 2019] [proxy_balancer:error] [pid 3880:tid 1092] [client 80.114.182.213:54316] AH01167: balancer://ajaxbalancer: All workers are in error state for route (ajaxB), referer: https://url here


Analysis:



Database has been ruled out as a problem since there are no locks and query execution time is also normal and db Server is in optimal health.



Setup :



There are 2 Servers running in Cluster Environment using Load balancer.



Tomcat configuration on both the servers is same:



<Connector port="8109" protocol="AJP/1.3" redirectPort="8443" maxConnections="-1" connectionTimeout="300000" keepAliveTimeout="300000" />


Apache Configuration:



ProxyErrorOverride Off
ProxyTimeout 120
Timeout 120
ProxyPass /static_html !

<Proxy balancer://ajaxbalancer/>
BalancerMember ajp://127.0.0.1:8109/app route=Srv1 loadfactor=10 ttl=90
BalancerMember ajp://127.0.0.1:8109/app route=Srv1 loadfactor=10 ttl=90
ProxySet stickysession=JSESSIONID|jsessionid scolonpathdelim=On nofailover=On
#ProxySet lbmethod=bybusyness
ProxySet lbmethod=byrequests
</Proxy>

<Location "/swingApp/">
ProxyPass balancer://ajaxbalancer/
ProxyPassReverse balancer://ajaxbalancer/
ProxyPreserveHost On
SetEnv keepalive=on
</Location>


I request you to help me the topic. If any further information is required please let me know.







windows apache-2.4 tomcat ajp






share|improve this question









New contributor




lesnar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question









New contributor




lesnar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question








edited Apr 15 at 9:03







lesnar













New contributor




lesnar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









asked Apr 15 at 7:19









lesnarlesnar

62




62




New contributor




lesnar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





lesnar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






lesnar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












  • Please add your OS, Apache and Tomcat version.

    – Freddy
    Apr 15 at 7:28











  • @Freddy i have updated the versions

    – lesnar
    Apr 15 at 8:06











  • Your Tomcat is quite old. I would upgrade Tomcat first before investing time to fix an outdated server. I know, that doesn't fix your problem, but might be worth a try.

    – Freddy
    Apr 15 at 8:35











  • Unfortunately updating tomcat is not an option for me.

    – lesnar
    Apr 15 at 8:36

















  • Please add your OS, Apache and Tomcat version.

    – Freddy
    Apr 15 at 7:28











  • @Freddy i have updated the versions

    – lesnar
    Apr 15 at 8:06











  • Your Tomcat is quite old. I would upgrade Tomcat first before investing time to fix an outdated server. I know, that doesn't fix your problem, but might be worth a try.

    – Freddy
    Apr 15 at 8:35











  • Unfortunately updating tomcat is not an option for me.

    – lesnar
    Apr 15 at 8:36
















Please add your OS, Apache and Tomcat version.

– Freddy
Apr 15 at 7:28





Please add your OS, Apache and Tomcat version.

– Freddy
Apr 15 at 7:28













@Freddy i have updated the versions

– lesnar
Apr 15 at 8:06





@Freddy i have updated the versions

– lesnar
Apr 15 at 8:06













Your Tomcat is quite old. I would upgrade Tomcat first before investing time to fix an outdated server. I know, that doesn't fix your problem, but might be worth a try.

– Freddy
Apr 15 at 8:35





Your Tomcat is quite old. I would upgrade Tomcat first before investing time to fix an outdated server. I know, that doesn't fix your problem, but might be worth a try.

– Freddy
Apr 15 at 8:35













Unfortunately updating tomcat is not an option for me.

– lesnar
Apr 15 at 8:36





Unfortunately updating tomcat is not an option for me.

– lesnar
Apr 15 at 8:36










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