| 发明名称 | Data placement for loss protection in a storage system | ||
| 摘要 | Embodiments of the invention relate to data placement for loss protection in a storage system. One embodiment includes constructing multiple logical compartments. Each logical compartment includes a placement policy including a set of storage placement rules for determining permitted placement of storage symbols on specific physical storage containers, and a balancing policy for determining a particular placement of the storage symbols among permitted placements for balancing the storage symbols for each volume among the physical storage containers that is useable within the placement policy. | ||
| 申请公布号 | US9389963(B2) | 申请公布日期 | 2016.07.12 |
| 申请号 | US201514626696 | 申请日期 | 2015.02.19 |
| 申请人 | International Business Machines Corporation | 发明人 | Chambliss David D. |
| 分类号 | G06F12/00;G06F11/14;G06F12/16;G06F11/20;G06F11/10 | 主分类号 | G06F12/00 |
| 代理机构 | Sherman IP LLP | 代理人 | Sherman IP LLP ;Sherman Kenneth L.;Laut Steven |
| 主权项 | 1. A method comprising: constructing, using a hardware processor, a plurality of logical compartments, each logical compartment comprising: a placement policy including a set of storage placement rules for determining permitted placement of storage symbols representing a data stripe on specific physical storage containers; anda balancing policy for determining a particular placement of the storage symbols among permitted placements for balancing the storage symbols stored for each volume among the physical storage containers that is useable within the placement policy, wherein a first logical compartment of the plurality of logical compartments is data loss independent with respect to a second logical compartment of the plurality of logical compartments. | ||
| 地址 | Armonk NY US | ||