docker swarm unlock-key

描述管理解锁密钥
用法docker swarm unlock-key [OPTIONS]

Swarm 此命令适用于 Swarm 编排器。

描述

解锁密钥是解锁 Docker 守护进程重启后的管理节点所需的密钥。这些密钥仅在为 Swarm 启用自动锁定功能时使用。

您可以使用 `swarm unlock-key` 查看或轮换解锁密钥。要查看密钥,请运行不带任何参数的 `docker swarm unlock-key` 命令。

注意

这是一个集群管理命令,必须在 Swarm 管理器节点上执行。要了解管理器和工作器,请参阅文档中的Swarm 模式部分

选项

选项默认值描述
-q, --quiet仅显示令牌
--rotate轮换解锁密钥

示例

$ docker swarm unlock-key

To unlock a swarm manager after it restarts, run the `docker swarm unlock`
command and provide the following key:

    SWMKEY-1-fySn8TY4w5lKcWcJPIpKufejh9hxx5KYwx6XZigx3Q4

Remember to store this key in a password manager, since without it you
will not be able to restart the manager.

使用 `--rotate` 标志将解锁密钥轮换为新的随机生成密钥

$ docker swarm unlock-key --rotate

Successfully rotated manager unlock key.

To unlock a swarm manager after it restarts, run the `docker swarm unlock`
command and provide the following key:

    SWMKEY-1-7c37Cc8654o6p38HnroywCi19pllOnGtbdZEgtKxZu8

Remember to store this key in a password manager, since without it you
will not be able to restart the manager.

`-q`(或 `--quiet`)标志仅打印密钥

$ docker swarm unlock-key -q

SWMKEY-1-7c37Cc8654o6p38HnroywCi19pllOnGtbdZEgtKxZu8

--rotate

此标志会轮换解锁密钥,将其替换为新的随机生成密钥。旧的解锁密钥将不再被接受。

--quiet

仅打印解锁密钥,不含说明。

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