Virtualized consistency group using an enhanced splitter
    1.
    发明授权
    Virtualized consistency group using an enhanced splitter 有权
    使用增强型分离器的虚拟化一致性组

    公开(公告)号:US08433869B1

    公开(公告)日:2013-04-30

    申请号:US12890923

    申请日:2010-09-27

    IPC分类号: G06F12/00

    摘要: In one aspect, a method includes forming a virtualized grid consistency group to replicate a logical unit, running a first grid copy on a first data protection appliance (DPA) replicating a first portion of the logical unit, running a second grid copy on a second DPA replicating a second portion of the logical unit, sending IOs to the first DPA if the IOs are to a first set of offsets and sending IOs to the second DPA if the IOs are to a second set of offsets.

    摘要翻译: 一方面,一种方法包括形成虚拟化网格一致性组以复制逻辑单元,在第一数据保护设备(DPA)上运行第一网格副本,复制第一部分逻辑单元,在第二数据保护设备上运行第二网格副本 DPA复制逻辑单元的第二部分,如果IO是第一组偏移量,则将IO发送到第一DPA,并且如果IO是第二组偏移量则将IO发送到第二DPA。

    Synchronizing volumes for replication
    2.
    发明授权
    Synchronizing volumes for replication 有权
    同步卷进行复制

    公开(公告)号:US07882286B1

    公开(公告)日:2011-02-01

    申请号:US12238715

    申请日:2008-09-26

    IPC分类号: G06F13/12 G06F13/28

    CPC分类号: H04L67/1095 H04L69/40

    摘要: In one aspect, a method to perform synchronization in a network-based system includes notifying a source side appliance that I/O data is going to be written to a source side storage and a target side appliance, waiting for an acknowledgement that the notification was received and writing I/O data to the source side storage and the target side appliance.

    摘要翻译: 一方面,在基于网络的系统中执行同步的方法包括通知源侧设备将I / O数据将被写入源端存储器和目标端设备,等待确认通知是 接收和写入I / O数据到源端存储和目标端设备。

    Virtualized consistency group using more than one data protection appliance
    3.
    发明授权
    Virtualized consistency group using more than one data protection appliance 有权
    使用多个数据保护设备的虚拟化一致性组

    公开(公告)号:US08478955B1

    公开(公告)日:2013-07-02

    申请号:US12890928

    申请日:2010-09-27

    IPC分类号: G06F12/00

    摘要: In one aspect, a method includes forming a virtualized grid consistency group to replicate logical units, running a first grid copy on a first data protection appliance (DPA), running a second grid copy on a second DPA, splitting to the first DPA IOs intended for a first subset of the logical units and splitting to the second DPA IOs intended for a second subset of the logical units different from the first subset of logical units.

    摘要翻译: 在一个方面,一种方法包括形成虚拟网格一致性组以复制逻辑单元,在第一数据保护设备(DPA)上运行第一网格副本,在第二DPA上运行第二网格副本,将所述虚拟网格一致性组拆分为预期的第一DPA IO 用于逻辑单元的第一子集,并且分裂成用于不同于逻辑单元的第一子集的逻辑单元的第二子集的第二DPA IO。

    Replication of volumes using partial volume split

    公开(公告)号:US10255291B1

    公开(公告)日:2019-04-09

    申请号:US12493293

    申请日:2009-06-29

    IPC分类号: G06F17/30 G06F3/06 G06F15/16

    摘要: A method and system comprising splitting an IO in a system; intercepting the IO in an appliance; determining whether the IO is directed to a replicated file system; sending the IO directed to the replicated file system to a replication device; and acknowledging the receipt of the IO. A method, system and computer program product comprising requesting access to a point in time in a replicated file system; determining from a plurality of bookmarks of file system configurations; a bookmark corresponding to the point in time; determining if the current configuration of the file system is equivalent to the bookmark; and reconfiguring the file system when the current configuration is not equivalent to the configuration of the bookmark.

    Cas command network replication
    6.
    发明授权
    Cas command network replication 有权
    Cas命令网络复制

    公开(公告)号:US08103937B1

    公开(公告)日:2012-01-24

    申请号:US12751748

    申请日:2010-03-31

    IPC分类号: G06F11/00

    CPC分类号: G06F11/2071 G06F11/2064

    摘要: In an embodiment, a method and computer product is presented for executing a command in a replicated environment comprising a replication appliance and a production site, the method comprising: intercepting the command at a splitter; wherein the command comprises a atomic test and set request.

    摘要翻译: 在一个实施例中,提供了一种方法和计算机产品,用于在包括复制设备和生产站点的复制环境中执行命令,该方法包括:在分离器处拦截命令; 其中所述命令包括原子测试和设置请求。

    CAS command network replication
    7.
    发明授权
    CAS command network replication 有权
    CAS命令网络复制

    公开(公告)号:US08464101B1

    公开(公告)日:2013-06-11

    申请号:US13329725

    申请日:2011-12-19

    IPC分类号: G06F11/00

    CPC分类号: G06F11/2071 G06F11/2064

    摘要: In an embodiment, a method and program product is presented for executing a command in a replicated environment comprising a replication appliance and a production site, the replicated environment running in target side processing mode, the method comprising intercepting the command at a splitter reading from the volume, sending the data read from the volume to the replication appliance; and sending the command to volume.

    摘要翻译: 在一个实施例中,提出了一种用于在复制环境中执行命令的方法和程序产品,所述复制环境包括复制设备和生产站点,所述复制环境以目标侧处理模式运行,所述方法包括:从分离器读取所述命令 将从卷读取的数据发送到复制设备; 并发送命令到卷。

    Testing a device for use in a storage area network
    8.
    发明授权
    Testing a device for use in a storage area network 有权
    测试在存储区域网络中使用的设备

    公开(公告)号:US08438425B1

    公开(公告)日:2013-05-07

    申请号:US11964224

    申请日:2007-12-26

    IPC分类号: G06F11/267

    CPC分类号: G06F11/2221 G06F11/277

    摘要: In one aspect, a method of testing a device for use in a storage area network (SAN) system includes receiving recorded messages including messages from a host and from a storage array and messages to a host and to a storage array, sending the recorded messages from the host and the storage array to a device under test, receiving messages from the device under test in response to the recorded messages sent and determining whether the device under test functions identically to a validated device based on the messages from the device under test being substantially identical to the recorded messages.

    摘要翻译: 一方面,测试用于存储区域网络(SAN)系统的设备的方法包括接收包括来自主机的消息和从存储阵列的消息的记录消息以及消息到主机和存储阵列,发送所记录的消息 从主机和存储阵列到被测设备,响应于发送的记录消息接收来自被测设备的消息,并且基于来自被测设备的消息确定被测设备是否与验证的设备功能相同 基本上与记录的消息相同。

    Virtualized CG
    9.
    发明授权
    Virtualized CG 有权
    虚拟CG

    公开(公告)号:US08977593B1

    公开(公告)日:2015-03-10

    申请号:US13599337

    申请日:2012-08-30

    IPC分类号: G06F7/00 G06F17/00

    摘要: A method, system, and program product for use in a data replication environment, the data replication environment comprising a plurality of data protection appliances, each data protection appliance of the plurality of data protection appliances comprising a journal, the method comprising creating a virtual consistency group comprising a virtual journal; wherein the virtual consistency group is configured to replicate a production volume, dividing the virtual consistency group into segments; wherein each segment corresponds to a portion of the production volume and a portion of the virtual journal, and assigning each data protection appliance of the plurality of data protection appliances a segment of the virtual consistency group.

    摘要翻译: 一种在数据复制环境中使用的方法,系统和程序产品,所述数据复制环境包括多个数据保护装置,所述多个数据保护装置中的每个数据保护装置包括日志,所述方法包括创建虚拟一致性 组成一个虚拟杂志; 其中所述虚拟一致性组被配置为复制所述生产卷,将所述虚拟一致性组划分成段; 其中每个段对应于所述生产卷的一部分和所述虚拟日志的一部分,以及将所述多个数据保护装置中的每个数据保护装置分配给所述虚拟一致性组的一部分。

    Virtualized consistency group using an enhanced splitter
    10.
    发明授权
    Virtualized consistency group using an enhanced splitter 有权
    使用增强型分离器的虚拟化一致性组

    公开(公告)号:US08832399B1

    公开(公告)日:2014-09-09

    申请号:US13854526

    申请日:2013-04-01

    IPC分类号: G06F12/00 G06F11/14 G06F3/06

    摘要: In one aspect, a method includes forming a virtualized grid consistency group to replicate a logical unit, running a first grid copy on a first data protection appliance (DPA) replicating a first portion of the logical unit, running a second grid copy on a second DPA replicating a second portion of the logical unit, sending IOs to the first DPA if the IOs are to a first set of offsets and sending IOs to the second DPA if the IOs are to a second set of offsets.

    摘要翻译: 一方面,一种方法包括形成虚拟化网格一致性组以复制逻辑单元,在第一数据保护设备(DPA)上运行第一网格副本,复制第一部分逻辑单元,在第二数据保护设备上运行第二网格副本 DPA复制逻辑单元的第二部分,如果IO是第一组偏移量,则将IO发送到第一DPA,并且如果IO是第二组偏移量则将IO发送到第二DPA。