Patents Examined by Alan Ottot
  • Patent number: 12591367
    Abstract: In at least one embodiment, processing can include receiving a command at a first node in a system, wherein the first node manages first user data (UD) log resources and a second node of the system manages second UD log resources. The first and second nodes can generate sequence numbers from corresponding node-local sequences. Each command of a UD log is associated with a generic serial number (GENSN). Responsive to determining the command is a write I/O directed to logical addresses owned by the first node, the first node can perform processing to record the write I/O in the UD log without any internode communication with the second node. The recorded write I/O can be associated with a GENSN including a non-zero value that is a sequence number of the first node's local sequence and a zero value corresponding to the second node.
    Type: Grant
    Filed: February 20, 2024
    Date of Patent: March 31, 2026
    Assignee: Dell Products L.P.
    Inventors: Vladimir Shveidel, Dror Zalstein, Nimrod Shani