f5 global load balancing

10.0.0.202/16 BRD 10.0.255.255 Scope Global eth1inet 10.0.0.210/32 Scope Global eth1 do you have a VIP ? OK if you have oneInet6 FE80::20C:29FF:FE8C:4CEC/64 Scope linkValid_lft Forever Preferred_lft Forever3.7. Access TestWhether you can see WEBIP# ipvsadm-lIP Virtual Server version 1.2.1 (size=4096)Prot Localaddress:port Scheduler FlagsRemoteaddress:port Forward Weight activeconn inactconnTCP 10.0.0.210:

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1. Foreword Reference Http://www.oschina.net/p/haproxyHAProxy,HAProxy provides high availability, load balancing. and proxies based on TCP and HTTP applications to support virtual hosts, which is a free, fast, and reliable solution. Haproxy is especially useful for Web sites that are heavily loaded, which typically require session maintenance or seven-tier processing. Haproxy is running on the current hard

ServletContext translated as "Servletcontext ". is aservletwith theservletinterface for direct communication between containers. J2sdkeeof theJavadocsaid it was "a set of methods that a servlets uses to communicate with its servlet container."ServletThe container starts aWebwhen applied, it creates aServletContextobject. EachWebthe application has a uniqueServletContextobject. With oneWeball of the appsservletobject to share aServeltcontext. Servletobject can access various resources in the cont

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The ingress MONGOs of a MongoDB shard cluster itself has no failover mechanism. The official recommendation is to deploy MONGOs and application servers together, and multiple application servers will deploy multiple MONGOs instances, which is inconvenient. You can also use LVS or haproxy to implement multiple mongos failover mechanisms, but be aware that client-side affinity features are used in affinity. global chroot/data/app_platf