从节点没有主节点运行
我在 Jboss EAP 7 上有 1 个主节点和 2 个从节点 在此期间,所有 3 个节点都在运行。
-如果主节点突然宕机,从节点是否还能自行运行并正常工作?在这种情况下单独运行从节点有什么缺点?这可能吗?
-如果主节点宕机时其中一个从节点宕机,从节点能否独立启动并正常工作?
I have 1 master node and 2 slave nodes on Jboss EAP 7
All 3 nodes are running and during this.
-If the master nodes go down suddenly, will the slave nodes be still able to run on their own and work normally? what is the disadvantage of running slave nodes alone in this scenario? is this will be possible?
-If one of the slave node goes down while the master is down ,can the slave node can be brought up independently and work normally?
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如果DC(主节点)宕机,从节点仍将处于Up状态。跑步。
从节点的问题是,除非主节点(DC)启动,否则它们无法重新启动。请记住,DC 保存着整个 DOMAIN 配置。这就是为什么从一开始就考虑域控制器的 HA 非常重要的原因。
If the DC (master node) goes down, the slave nodes will still be Up & Running.
The problem with the slave nodes is that they cannot be restarted unless the master node (DC) is up. Bear in mind that the DC, holds the whole DOMAIN configuration. That's why is very important to consider the HA of the Domain Controller from the beginning.