我使用Containerd作为容器运行时。当我创建一个吊舱时,里面包含了两个图片。(ctr -n k8s.io i ls -q的结果)
myprivateregistery/gcr.io/google_containers/kubernetes-dashboard-amd64:v1.7.1 application/vnd.docker.distribution.manifest.v2+json sha256:2cc826b775aacfb15a89a1f2d6685799f360ddb65f101b656097784cef2bb9d7 39.8 MiB linux/amd64 io.cri-containerd.image=managed
myprivateregistery/gcr.io/google_containers/kubernetes-dashboard-amd64@sha256:2cc826b775aacfb15a89a1f2d6685799f360ddb65f101b656097784cef2bb9d7 application/vnd.docker.distribution.manifest.v2+json sha256:2cc826b775aacfb15a89a1f2d6685799f360ddb65f101b656097784cef2bb9d7 39.8 MiB linux/amd64 io.cri-containerd.image=managed稍后又创建了另一个映像,ctr -n k8s.io i ls -q的结果就变成了。
myprivateregistery/gcr.io/google_containers/kubernetes-dashboard-amd64:v1.7.1 application/vnd.docker.distribution.manifest.v2+json sha256:2cc826b775aacfb15a89a1f2d6685799f360ddb65f101b656097784cef2bb9d7 39.8 MiB linux/amd64 io.cri-containerd.image=managed
myprivateregistery/gcr.io/google_containers/kubernetes-dashboard-amd64@sha256:2cc826b775aacfb15a89a1f2d6685799f360ddb65f101b656097784cef2bb9d7 application/vnd.docker.distribution.manifest.v2+json sha256:2cc826b775aacfb15a89a1f2d6685799f360ddb65f101b656097784cef2bb9d7 39.8 MiB linux/amd64 io.cri-containerd.image=managed
sha256:294879c6444ed35b8cb94c613e61c47b9938305a1d1eaf452c0d17db471d99e5 application/vnd.docker.distribution.manifest.v2+json sha256:2cc826b775aacfb15a89a1f2d6685799f360ddb65f101b656097784cef2bb9d7 39.8 MiB linux/amd64 io.cri-containerd.image=managed发货人收到的事件:
2021-06-03 10:41:41.942185302 +0000 UTC k8s.io /images/create {"name":"myprivateregistry/gcr.io/google_containers/kubernetes-dashboard-amd64:v1.7.1"}
2021-06-03 10:41:41.944191919 +0000 UTC k8s.io /images/create {"name":"sha256:294879c6444ed35b8cb94c613e61c47b9938305a1d1eaf452c0d17db471d99e5","labels":{"io.cri-containerd.image":"managed"}}问题是为什么“装瓶人”会拉出同样残缺的图像。我看到一个图像,输出的图像列表命令显示3张图片被拉出来。另外,如果我创建了大量的吊舱,就会产生磁盘压力。
发布于 2021-06-07 07:52:18
它不会拉动两个图像,它只会吸引一个图像。该标记实际上是对需要首先解析的特定散列的引用。因此,第一个请求只是将标记解析为哈希,第二个是实际下载。
间接证据是两者之间的时间很短,您可以看到,得到第一个请求的回复只需0.002秒,然后才开始下载。
https://stackoverflow.com/questions/67820623
复制相似问题