April 2024
Intermediate to advanced
368 pages
9h 54m
Japanese
Content preview from つくって、壊して、直して学ぶ Kubernetes入門
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Chapter
8
Part
2
Kubernetes
270
8
.
5
原因調査を行ってみよう
原因調査を行う方法を解説していきます。唯一の正解というわけではないので、あくまで参考
程度に考えてください。正常性確認で「新規
ReplicaSet
がどうやらうまく動いていない」とい
うことがわかりました。さらに詳しく見ていくには、まず
Pod
を確認します。
kubectl get pod --namespace default
実行結果
$ kubectl get pod --namespace default
NAME READY STATUS RESTARTS AGE
hello-server-694846c4f7-d7b4n 0/1 Running 1 (31s ago) 77s
hello-server-855955d6f8-fcvnm 1/1 Running 0 4m3s
hello-server-855955d6f8-kqh9k 1/1 Running 0 4m3s
hello-server-855955d6f8-xwrpz 1/1 Running 0 4m3s
Ready
になっていない
Pod
がいますね。おそらく、この
Pod
が新規
ReplicaSet
のものだと想
像がつきます。さらに次のコマンドで詳細を見ていきましょう。
kubectl describe pod <Ready
になっていない
Pod
名
> --namespace default
実行結果
$ kubectl describe pod hello-server-694846c4f7-d7b4n ...
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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.