公开(公告)号：US20130346371A1

公开(公告)日：2013-12-26

申请号：US14012894

申请日：2013-08-28

Applicant: Silicon Graphics International Corp.

Inventor： Kenneth Beck

IPC: G06F17/30

CPC classification number: G06F17/30194 ,  G06F3/0619 ,  G06F3/065 ,  G06F3/067 ,  G06F11/2064 ,  G06F11/2082 ,  G06F17/30067 ,  G06F17/30088 ,  G06F2201/84 ,  H04L29/06 ,  H04L67/10 ,  H04L67/1097 ,  H04L67/2819 ,  H04L67/2833 ,  Y10S707/966

Abstract: A computer system with read/write access to storage devices creates a snapshot of a data volume at a point in time while continuing to accept access requests to the mirrored data volume by copying before making changes to the base data volume. Multiple snapshots may be made of the same data volume at different points in time. Only data that is not stored in a previous snapshot volume or in the base data volume are stored in the most recent snapshot volume.

公开(公告)号：US09020897B2

公开(公告)日：2015-04-28

申请号：US14012894

申请日：2013-08-28

Applicant: Silicon Graphics International Corp.

Inventor： Kenneth Beck

IPC: G06F7/00 ,  G06F17/00 ,  G06F17/30 ,  G06F11/20 ,  H04L29/06 ,  H04L29/08

CPC classification number: G06F17/30194 ,  G06F3/0619 ,  G06F3/065 ,  G06F3/067 ,  G06F11/2064 ,  G06F11/2082 ,  G06F17/30067 ,  G06F17/30088 ,  G06F2201/84 ,  H04L29/06 ,  H04L67/10 ,  H04L67/1097 ,  H04L67/2819 ,  H04L67/2833 ,  Y10S707/966

Abstract: A computer system with read/write access to storage devices creates a snapshot of a data volume at a point in time while continuing to accept access requests to the mirrored data volume by copying before making changes to the base data volume. Multiple snapshots may be made of the same data volume at different points in time. Only data that is not stored in a previous snapshot volume or in the base data volume are stored in the most recent snapshot volume.

Abstract translation: 具有对存储设备的读/写访问权限的计算机系统在某个时间点创建数据卷的快照，同时在对基本数据卷进行更改之前，继续通过复制接受对镜像数据卷的访问请求。 可以在不同的时间点对同一数据量做多个快照。 只有不存储在先前快照卷或基本数据卷中的数据才会存储在最新的快照卷中。

公开(公告)号：US20150019492A1

公开(公告)日：2015-01-15

申请号：US14504368

申请日：2014-10-01

Applicant: Silicon Graphics International Corp.

Inventor： Kenneth Beck

IPC: G06F17/30

CPC classification number: G06F17/30194 ,  G06F3/0619 ,  G06F3/065 ,  G06F3/067 ,  G06F11/2064 ,  G06F11/2082 ,  G06F17/30067 ,  G06F17/30088 ,  G06F2201/84 ,  H04L29/06 ,  H04L67/10 ,  H04L67/1097 ,  H04L67/2819 ,  H04L67/2833 ,  Y10S707/966

Abstract: A computer system with read/write access to storage devices creates a snapshot of a data volume at a point in time while continuing to accept access requests to the mirrored data volume by copying before making changes to the base data volume. Multiple snapshots may be made of the same data volume at different points in time. Only data that is not stored in a previous snapshot volume or in the base data volume are stored in the most recent snapshot volume.

Abstract translation: 具有对存储设备的读/写访问权限的计算机系统在某个时间点创建数据卷的快照，同时在对基本数据卷进行更改之前，继续通过复制接受对镜像数据卷的访问请求。 可以在不同的时间点对同一数据量做多个快照。 只有不存储在先前快照卷或基本数据卷中的数据才会存储在最新的快照卷中。