Zookeeper服务器动态上下线idea上server类中server.regist(args[0])数组越界解决
运行server服务类时报错:Exception in thread"main"java.lang.ArrayIndexOutOfBoundsException: Index 0 out of bounds for length 0 at …
This system is not registered with an entitlement server. You can use subscription-manager to register
问题场景:红帽Linux(redhat linux)使用yum list的时候,发现redhat没有集火,需要购买集火。 如何才能不购…