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• 如何将失败集束归并
原标题:How to JBoss/Blazeds clustering and channel failover

I m stuck with jboss and blazeds clusterization. What I have now is :

  1. 2 Jboss Instances, running in all mode
  2. One load balancer with apache and mod_jk, as suggested by Jboss docs
  3. A spring/flex integration app
  4. A flex application that I do not want to throw errors when one of my JBoss instances falls

我发现Adobe文件确实缺乏,在集群、分组和平衡方面,我无法找到如何在集群环境中部署我的评估。

实际上,这一解决办法是用遥远的电话进行的。 如果一只小船被停泊,则被转往另一例。 如果客户与JBossA有联系,而JBossA公司倒台,客户就会发出错误信息,说如果他们不能到JBosA,那么它就能够到达JBosA,而没有用户的 not。

From what I understood if configured correctly blazeds should tell flex client about failover servers upon connection. Then if flex client can t connect to the main server it goes to another. But the hard part for me is getting there. Can someone point me to the right direction? Thanks in advance

问题回答

如果在客户和JBoss服务器之间有一台pache网络服务器,在Apache和JBos之间有 mo处理通信,那么,你的失败要求就应当满足。

mod_jk将探测是否有任何JBos服务器故障,并向对方发出要求。 就客户而言,他们看到一个单独的服务器,即一台pache服务器。 他们看不到JBoss服务器的服务器。

我对BlazeDS集群没有任何了解,但我猜测它有某种形式的人工失效机制,它把服务器地址清单告诉客户,客户则选择一个行之有效的机制。 只有当你没有一位老练的中间人时,才有必要这样做,因此,希望你能够仅仅无视 cluster的集束缚。

当然,事情会变得更加复杂,例如,当你需要JBos服务器在自己中间进行分类时(例如,会议复制、分组的JMS、分发的剪辑等),但如果你不需要,那么你可以安全地忽视。





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