问题:Pod 未能启动应用,并且无法使用从备份/恢复设备挂载的数据。
之所以会出现这种情况,是因为在源机器(数据的捕获来源)上运行所有应用进程所用的 user ID 与在 Pod 上运行这些进程所用的 user ID 不同。
解决方案:为 Pod 显式设置安全上下文,并在 Pod 的 YAML 文件中为 runAsUser 字段指定适当的用户 ID 值。例如,如果源主机上的 MySQL 应用使用用户 ID 997 运行所有进程,则建议为 pod 设置安全上下文,以使用相同的用户 ID 997。为此,您可以在 Pod 的 YAML 文件的“spec”部分中指定以下步骤。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-08-18。"],[[["Pods may fail to start applications and consume mounted data due to discrepancies in user IDs between the source machine and the pod."],["The primary cause of the issue is differing user IDs under which application processes run on the source and within the pod."],["To resolve this, set the pod's security context explicitly, defining the correct user ID with the `runAsUser` field in the pod's YAML file."],["It is recommended to align the `runAsUser` value in the pod's security context with the user ID used by application processes on the source machine."]]],[]]