发明名称 Persistent file replacement mechanism
摘要 An original file of a versioned WPAR, that are incompatible with a global operating system, can be persistently replaced with a corresponding replacement file that is compatible with the global operating system. For this, the original file can be renamed and a symbolic link file can be created to reference the replacement file instead of the original file. A software maintenance program can also be persistently replaced to preserve the replacement file and to maintain compatibility with the global operating system regardless of new instances of the original file delivered by the software maintenance program. The replacement file that corresponds to the original file can be identified and renamed. In response to detecting a new version of the original file, the new version of the original file can be renamed. A reference to the new version of the original file can be updated to reference the replacement file.
申请公布号 US8620975(B2) 申请公布日期 2013.12.31
申请号 US201213458752 申请日期 2012.04.27
申请人 STEPHENSON MARC J.;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 STEPHENSON MARC J.
分类号 G06F17/30 主分类号 G06F17/30
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