CPC G06F 11/2046 (2013.01) [G06F 11/2023 (2013.01); G06F 11/2038 (2013.01); G06F 11/2094 (2013.01); G06F 15/17331 (2013.01); G06F 2201/85 (2013.01)] | 21 Claims |
1. A method comprising:
receiving, by a source host system from a failover host system, one or more remote direct memory access (RDMA) requests to register, for RDMA access by the failover host system:
a first portion of a physical memory of the source host system designated as being protected via a high availability (HA) mechanism; and
a second portion of the physical memory holding one or more dirty page lists associated with the first portion; and
in response to the one or more RDMA requests:
registering, by the source host system, the first and second portions as first and second RDMA regions in a source-side RDMA-capable network interface controller (NIC) of the source host system; and
transmitting, by the source host system, information pertaining to the first and second RDMA regions to the failover host system.
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