Backing up journal data to a memory of another node
US9367398B1 · kind B1 · utility
9Cited by
8References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2014 |
| Grant date | Jun 14, 2016 |
| Priority date | — |
| Expiry date | Apr 25, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F11/2097
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In one aspect, a method includes receiving and recording journal data at a client on a first server, providing the data to a journal component, transferring the journal data from the journal component to a reserve memory in a memory of a second server using a remote direct memory access (RDMA), after failure of the client, retrieving the journal data from the reserve memory using the RDMA and replacing the journal data lost from the failure of the client with the journal data from the reserve memory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.