STORAGE SYSTEM AND REMOTE COPY CONTROL METHOD
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专利名称：STORAGE SYSTEM AND REMOTE COPY
CONTROL METHOD
发明人：Kensuke AMAKI,Kenichi OYAMADA,Takeyuki
IMAZU,Yoshinori MATSUI
申请号：US12029139
申请日：20080211
公开号：US20090132779A1
公开日：
20090521
专利内容由知识产权出版社提供
专利附图：
摘要：A plurality of second groups respectively including one or more second
volumes are configured in correspondence with each of the first groups of a remote copy
source in a remote copy destination, journals are acquired from the first storage apparatus periodically and in the order the journals were created for each of the configured second groups, and the acquired journals are reflected in the corresponding second volume in the corresponding second group. In addition, the latest time stamp of each of the second groups containing the journals retained in the second volume in an unreflected state is compared, the time difference of the latest and oldest time stamps is detected, and prescribed control processing is executed for acquiring the journals regarding the second group with the oldest time stamp in preference to the journals regarding other second groups when the time difference exceeds a preset threshold value.
申请人：Kensuke AMAKI,Kenichi OYAMADA,Takeyuki IMAZU,Yoshinori MATSUI
地址：Yokohama JP,Yokohama JP,Yokohama JP,Yokohama JP
国籍：JP,JP,JP,JP
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