发明名称 |
Maintaining Write Cache and Parity Update Footprint Coherency in Multiple Storage Adaptor Configuration |
摘要 |
A method, computer program product and computer system for maintaining write cache and parity update footprint coherency in a multiple storage adaptor configuration for storage adaptors in a storage subsystem, which includes providing atomic updating of the storage adaptors and the attached disk drives, enabling runtime addition and runtime subtraction of a storage adaptor in the multiple storage adaptor configuration, and maintaining write cache and parity update footprint coherency using atomic updating, runtime addition and runtime subtraction of a storage adaptor.
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申请公布号 |
US2009228646(A1) |
申请公布日期 |
2009.09.10 |
申请号 |
US20080041807 |
申请日期 |
2008.03.04 |
申请人 |
EDWARDS JOSEPH ROGER;GALBRAITH ROBERT EDWARD;GERHARD ADRIAN CUENIN;LARSON TIMOTHY JAMES;MAITLAND JR WILLIAM JOSEPH |
发明人 |
EDWARDS JOSEPH ROGER;GALBRAITH ROBERT EDWARD;GERHARD ADRIAN CUENIN;LARSON TIMOTHY JAMES;MAITLAND, JR. WILLIAM JOSEPH |
分类号 |
G06F12/08;G06F12/00 |
主分类号 |
G06F12/08 |
代理机构 |
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代理人 |
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