发明名称 |
System and method for adding a standby computer into clustered computer system |
摘要 |
There is provided a method of adding a new computer as a standby computer to a computer system that includes an active computer for performing service processing and a standby computer for storing replica of data stored in the active computer. The replica of the data stored in the standby computer is updated when the data stored in the active computer is updated. The method comprising the steps of: selecting the standby computer from the computer system; transferring the replica of the data stored in the selected standby computer to the new computer; and transferring update information on data updated in the active computer after the transferring the replica of the data is started, to the new computer. |
申请公布号 |
US8195777(B2) |
申请公布日期 |
2012.06.05 |
申请号 |
US20080071774 |
申请日期 |
2008.02.26 |
申请人 |
HANAI TOMOHIRO;HARA NORIHIRO;BABA TSUNEHIKO;HITACHI, LTD. |
发明人 |
HANAI TOMOHIRO;HARA NORIHIRO;BABA TSUNEHIKO |
分类号 |
G06F15/177 |
主分类号 |
G06F15/177 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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