問題
拉取鏡像時出現如下提示:
root@ubuntu:~# docker search zabbix-proxy-sqlite3
NAME DESCRIPTION STARS OFFICIAL AUTOMATED
zabbix/zabbix-proxy-sqlite3 Zabbix proxy with SQLite3 database support 32 [OK]
zeduperes/zabbix-proxy-sqlite3-alpine
...
root@ubuntu:~# docker pull zabbix-proxy-sqlite3
Using default tag: latest
Error response from daemon: pull access denied for zabbix-proxy-sqlite3, repository does not exist or may require 'docker login': denied: requested access to the resource is denied
理論上從 docker hub 拉取鏡像時是不需要的登錄, 所以就只有一個原因: repository does not exist
,
於是我指定了倉庫的用戶名, 重新拉取
latest: Pulling from zabbix/zabbix-proxy-sqlite3
df20fa9351a1: Pull complete
1414a6c7d595: Pull complete
54e29d68e62a: Pull complete
30d6c368b026: Pull complete
Digest: sha256:4f24c537906ba53ff7955de954281404045aaf649d77dda41b50da2d206ceb41
Status: Downloaded newer image for zabbix/zabbix-proxy-sqlite3:latest
docker.io/zabbix/zabbix-proxy-sqlite3:latest
這里涉及了一個基礎知識
docker hub 的兩種倉庫
- 頂層倉庫, 由docker hub 自己管理
- 用戶倉庫, 由開發人員創建維護, 命名構成:
用戶名/倉庫名
, 例如:zabbix/zabbix-proxy-sqlite3