January 2023
Intermediate to advanced
424 pages
11h 16m
Japanese
Content preview from AWSではじめるインフラ構築入門 第2版 安全で堅牢な本番環境のつくり方
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5.4 接続確認
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付録
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実行結果2 踏み台サーバーへの接続の切断
[ec2-user@ip-10-0-5-68 ~]$ logout
Connection to 13.113.100.237 closed.
PS C:\Users\nakak>
以上で、踏み台サーバーの接続確認ができました。
踏み台サーバーへの接続でエラーが出る場合
pemファイルに作業者以外のアクセス権限がついているのが原因で、接続時に「Permission
denied」というエラーが出てしまうことがあります。そのようなときは、次の対応策のい
ずれかを試してください。
対応策1
pemファイルを、.sshフォルダではなく、C:¥Users¥（ユーザー名）フォルダにコピーし
ます。
▶実行結果1▶
のsshコマンドの-iで指定するファイルも以下のように修正します。
ssh -i C:¥Users¥nakak¥nakagaki.pem ec2-user@54.02.19.187
対応策2
以下のコマンドを実行してから、
▶実行結果1▶
のsshコマンドを実行します。
PS C:¥Users¥nakak> $path = ".ssh\nakagaki.pem"
PS C:¥Users¥nakak> icacls.exe $path /reset
PS C:¥Users¥nakak> icacls.exe $path /GRANT:R "$($env:USERNAME):(R)"
PS C:¥Users¥nakak> ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.