HTTPD 로드 밸런서가 노드에 대한 중복 정보를 표시합니다.

HTTPD LoadBalancer 관리자를 활성화했습니다.

<location "/balancer-manager">
        SetHandler balancer-manager
        allow from all
</location>

하지만 HTTP 인터페이스에 액세스하면 노드가 중복된 것을 볼 수 있습니다. 즉, 밸런서에 3개의 노드가 있으면 6개의 항목이 표시됩니다... 왜 이런 일이 발생합니까?

> Load Balancer Manager for 172.29.164.174
Server Version: Apache/2.2.15 (Unix) DAV/2
Server Built: Mar 3 2015 12:06:14
LoadBalancer Status for balancer://rws
StickySession   Timeout FailoverAttempts    Method
ROUTEID 0   5   byrequests

Worker URL  Route   RouteRedir  Factor  Set Status  Elected To  From
http://172.29.164.172:8080  RWS_Node_Ol_1       1   0   Init Ok 52476   73M 393M
http://172.29.164.173:8080  RWS_Node_Ol_2       1   0   Init Ok 52476   74M 391M
http://172.29.164.174:8080  RWS_Node_Ol_3       1   0   Init Ok 52476   74M 409M
http://172.29.164.172:8080  RWS_Node_Ol_1       1   0   Init Ok 52476   73M 393M
http://172.29.164.173:8080  RWS_Node_Ol_2       1   0   Init Ok 52476   74M 391M
http://172.29.164.174:8080  RWS_Node_Ol_3       1   0   Init Ok 52476   74M 409M

이것이 내 LB 구성입니다.

<Proxy balancer://rws>
BalancerMember http://172.29.164.172:8080 route=RWS_Node_Ol_1
BalancerMember http://172.29.164.173:8080 route=RWS_Node_Ol_2
BalancerMember http://172.29.164.174:8080 route=RWS_Node_Ol_3
Header add Set-Cookie "ROUTEID=.%{BALANCER_WORKER_ROUTE}e; path=/" env=BALANCER_ROUTE_CHANGED
ProxySet stickysession=ROUTEID
</Proxy>
ProxyPass /api balancer://rws/api
ProxyPass /internal-api balancer://rws/internal-api