Moving ProxyHCExpr and BalancerMember out of Virtual Hostetter fixed the issue.
-------- Original message --------From: Jim Jagielski <j...@jagunet.com> Date:
2016-11-13 1:13 PM (GMT-05:00) To: users@httpd.apache.org Subject: Re:
[users@httpd] Health Check is not working, always shows a node up.
There is an issue w/ the health check URL not being copied in
some VirtualHost environments. This bug has been squashed and fixed
in 2.4.24 should will be out within 2 weeks.
> On Nov 10, 2016, at 5:26 PM, Vladimir L <vlia...@gmail.com> wrote:
>
> I am testing with 3backend nodes, 1st returns 404, the third is not
> responding at all, but Apache seems never tries to send a health check there.
> All nodes are shown Init OK in Balancer Manager all the time. Apache 2.4.23
> RHEL
>
> ProxyHCExpr ok234 {%{REQUEST_STATUS} =~ /^[23]/}
> ProxyHCTemplate acut hcmethod=GET hcexpr=ok234 hcfails=1 hcinterval=2
> hcpasses=1 hcuri=/universal/login/index.jsp
>
>
> <Proxy balancer://acutprodlb>
> BalancerMember http://172.28.89.174:8080 hctemplate=acut route=1
>ping=500ms
> BalancerMember http://172.28.89.175:8080 hctemplate=acut route=2
>ping=500ms
> BalancerMember http://172.28.90.177:8080 hctemplate=acut route=3
>ping=500ms
> ProxySet stickysession=ROUTEID
>
> </Proxy>
>
> <Location "/acutprodlb/>
> Header add Set-Cookie "ROUTEID=.%{BALANCER_WORKER_ROUTE}e; path=/"
>env=BALANCER_ROUTE_CHANGED
> RequestHeader unset Accept-Encoding
> RequestHeader set Host hidden.com
> ProxyPass balancer://acutprodlb/ stickysession=ROUTEID
> ProxyPassReverse balancer://acutprodlb/
> ProxyPassReverse /
> ProxyPassReverseCookiePath "/" "/acutprodlb/"
> </Location>
>
>
> LoadBalancer Status for balancer://acutprodlb [pcfdb3b05_acutprodlb]
>
> MaxMembers StickySession DisableFailover Timeout FailoverAttempts
> Method Path Active
> 3 [3 Used] ROUTEID Off 0 2 byrequests /acutprodlb/
> Yes
>
> Worker URL Route RouteRedir Factor Set Status Elected Busy
> Load To From HC Method HC Interval Passes Fails HC
> uri HC Expr
> http://172.28.89.174:8080 1 1 0 Init Ok 5
> 0 -10 11K 5.4K GET 2 1 (0) 1 (0)
> /universal/login/index.jsp ok234
> http://172.28.89.175:8080 2 1 0 Init Ok 0
> 0 5 0 0 GET 2 1 (0) 1 (0)
> /universal/login/index.jsp ok234
> http://172.28.90.177:8080 3 1 0 Init Ok 0
> 0 5 0 0 GET 2 1 (0) 1 (0)
> /universal/login/index.jsp ok234
>
>
> Thanks
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