re><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl -n external-1 delete -f @samples/tcp-echo/tcp-echo.yaml@
$ kubectl -n external-2 delete -f @samples/tcp-echo/tcp-echo.yaml@
$ kubectl delete -f @samples/sleep/sleep.yaml@
$ istioctl uninstall --purge -y
$ kubectl delete ns istio-system external-1 external-2
</code></pre></div><nav id=see-also><h2>相关内容</h2><div class=see-also><div class=entry><p class=link><a data-skipendnotes=true href=/v1.20/zh/blog/2022/getting-started-gt