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的空DNS我写下面的代码来获得新创建的实例的公共DNS但是我得到空获取新创建的实例
DescribeInstancesResult describeInstancesRequest = amazonEC2Client.describeInstances(new DescribeInstancesRequest());
List<Reservation> reservations = describeInstancesRequest.getReservations();
for (Reservation reservation : reservations) {
for (Instance instance1 : reservation.getInstances()) {
dns = instance1.getPublicDnsName();
if(!(dns.equals("")))
{
break;
}
}
}
System.out.println("value:" + dns);
是在VPC创建的实例,而无需公网IP? – datasage
是的,但是在创建实例u =之后,已经为其分配了一个公共dns – aquaabhi
这是否意味着您在创建实例后为其分配弹性IP? – datasage