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的空DNS我寫下面的代碼來獲得新創建的實例的公共DNS但是我得到空獲取新創建的實例
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創建的實例,而無需公網IP? – datasage
是的,但是在創建實例u =之後,已經爲其分配了一個公共dns – aquaabhi
這是否意味着您在創建實例後爲其分配彈性IP? – datasage