How to share folder on Amazon EC2 (Windows Server)

As previous we talked about “FTP Setting on EC2“. Now we are talking about “How to share folder on EC2” becuase some users (maybe almost users) are not familiar to use ftp for transfer files. Please follow below step for sharing folder on EC2
Task perform on Windows machine.
1. Disable Windows firewall on EC2 (Amazon have own firewall that can manage on EC2 console)

2. Share some folder to someone.


Task perform on EC2 console
1. Go to Instants of EC2 and note the Security Group name of your instant.

2. Go to Security Groups, select security group that you noted(security group that used in Instant) and add port number 139, 445 for TCP and 137, 138 for UDP (


Now, you can access to share folder following the address //{your ip} or //{your dns}




One thought on “How to share folder on Amazon EC2 (Windows Server)

  1. […] ドキュメントどおりの設定では、フォルダ共有が有効になりません。 フォルダ共有ができないと、アプリケーションによってはWindows HPC Serverでの分散処理ができないです。 そのため、Create_AD_security2.batというものを作成し、上記powershellの中で追加で叩いています。 こうしてできたSecurity GroupであるSG – Domain Member2を、HeadNodeおよびComputeNodeに追加で付加しています。 開くポートは、以下を参考に設定しました。 […]


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