AWS ec2 cannot resolve dns

Describes the cause and action for error messages.


Error Message(English):
ec2 cannot resolve dns

Resolution


関連リンク


Using DNS with Your VPC - Amazon Virtual Private Cloud - AWS ...
https://docs.aws.amazon.com/vpc/latest/userguide/vpc-dns.html

DNS Hostnames
https://docs.aws.amazon.com/vpc/latest/userguide/vpc-dns.html#vpc-dns-hostnames

DNS Support in Your VPC
https://docs.aws.amazon.com/vpc/latest/userguide/vpc-dns.html#vpc-dns-support

Viewing DNS Hostnames ...
https://docs.aws.amazon.com/vpc/latest/userguide/vpc-dns.html#vpc-dns-viewing

AWS Developer Forums: DNS problem with my instances. Hostname ...
https://forums.aws.amazon.com/thread.jspa?threadID=231652

DNS resolution behaving strangely using ...
https://forums.aws.amazon.com/thread.jspa?threadID=273106

EFS DNS ...
https://forums.aws.amazon.com/thread.jspa?threadID=244113

VPC内で作成したEC2のinternal hostname ...
https://forums.aws.amazon.com/thread.jspa?threadID=165812

sudo: unable to resolve host ...
https://forums.aws.amazon.com/thread.jspa?threadID=104765

Understand and Troubleshoot Partial DNS ... - AWS - Amazon.com
https://aws.amazon.com/premiumsupport/knowledge-center/partial-dns-failures/



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