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docker pull wordpress中的哈希`_Docker - Fatal编程技术网

docker pull wordpress中的哈希`

docker pull wordpress中的哈希`,docker,Docker,在本地,我刚刚运行了docker pull wordpress: $docker pull wordpress Using default tag: latest latest: Pulling from library/wordpress 7268d8f794c4: Already exists a3ed95caeb02: Download complete 38331772e700: Pull complete 74507bbf90f9: Downloading [=========&

在本地,我刚刚运行了
docker pull wordpress

$docker pull wordpress
Using default tag: latest
latest: Pulling from library/wordpress
7268d8f794c4: Already exists 
a3ed95caeb02: Download complete 
38331772e700: Pull complete 
74507bbf90f9: Downloading [=========>                                         ] 13.47 MB/69.26 MB
c6734ca38ed8: Download complete 
616f76e75b9d: Download complete 
763f79680cbb: Download complete 
e70b2d142af2: Download complete 
62012af41161: Download complete 
33a120b6dfa1: Download complete 
ea474957253d: Download complete 
757eabb832b4: Downloading [=============>                                     ] 8.518 MB/31.61 MB
286426d94368: Download complete 
cde52c0a5f98: Download complete 
7c925ca09be1: Download complete 
7c4e1930593c: Downloading [============>                                      ] 1.127 MB/4.443 MB
9c4eeb87aed8: Waiting 
e13c8ae5c7d1: Waiting 
730edfa5d07f: Waiting 
使用默认标记:latest
是不言自明的。但是,我不清楚所有这些散列,例如,
c6734ca38ed8
a3ed95caeb02
代表什么


您能解释一下吗?

所有图层的sha256哈希值取决于Docker图像

Docker图像基于“层”,就像AUF或覆盖层一样

所以,当你拉一些东西时,Docker需要一些图像的所有DEP,简言之,这只是“提交”之间的一个区别。 您可以使用
docker images-a
检查所有DEP,以打印所有可用图层。或者使用类似

例如,docker pull mongo