docker pull 相关配置

时空无限2024-08-14 14:10

bash 复制代码

cat /etc/docker/daemon.json

bash 复制代码

{
    "max-concurrent-downloads": 30,
    "max-download-attempts": 10,
}

参数解释：

"max-concurrent-downloads"：30, 最多一次性拉取 30 层

"max-download-attempts": 10, 最多重试10次

从 /var/log/syslog 日志可知，dokcer 拉取某层失败会重试，默认重试次数为 5 ，"max-download-attempts": 10, 可以将失败重试次数改为 10

bash 复制代码

Jan  8 14:36:37 m4 dockerd[112390]: time="2024-01-08T14:36:37.144264291+08:00" level=info msg="Download failed, retrying (1/10): unexpected EOF"
Jan  8 14:41:09 m4 dockerd[112390]: time="2024-01-08T14:41:09.315140436+08:00" level=info msg="Download failed, retrying (2/10): unexpected EOF"
Jan  8 14:50:12 m4 dockerd[112390]: time="2024-01-08T14:50:12.149905672+08:00" level=info msg="Download failed, retrying (3/10): unexpected EOF"
Jan  8 14:54:55 m4 dockerd[112390]: time="2024-01-08T14:54:55.540293984+08:00" level=info msg="Download failed, retrying (4/10): unexpected EOF"
Jan  8 15:04:09 m4 dockerd[112390]: time="2024-01-08T15:04:09.474033826+08:00" level=info msg="Download failed, retrying (5/10): unexpected EOF"