The snapshot functionality was provided so that administrators could create consistent, integrated snapshots of an online (or offline) JFS2 file system.

快照功能能使管理员对在线(或离线)JFS2文件系统创建一致、集成的快照。

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The third failure group is required to solve disk quorum issues so that should either half of the storage go offline, disk quorum is satisfied, and the file system remains accessible.

第3个故障组是解决磁盘仲裁问题所必需的，以便如果存储的其中一半离线之后，磁盘仲裁能立即发挥作用且文件系统也能保持总可以被访问。

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By default, offline values are stored on the local file system.

默认条件下，脱机值存储在本地文件系统上。

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