发明名称 |
EFFICIENT CHECKSUMS FOR SHARED NOTHING CLUSTERED FILESYSTEMS |
摘要 |
Embodiments of the invention relate to efficiently employing checksums for shared nothing clustered filesystems. Tools are provided to compute the checksum in response to a read transaction and to utilize the computed checksum to prevent serving corrupted data. Multiple levels of data replication are provided. The checksum computation functions within the multiple levels and addresses a specified data block that is the subject of the read transaction. |
申请公布号 |
US2013227379(A1) |
申请公布日期 |
2013.08.29 |
申请号 |
US201213403891 |
申请日期 |
2012.02.23 |
申请人 |
GUPTA KARAN;TEWARI RENU;INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
GUPTA KARAN;TEWARI RENU |
分类号 |
H03M13/09;G06F11/10 |
主分类号 |
H03M13/09 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|