WAL 事件流

Append-only log + checkpoint + crash recovery

next LSN: 1checkpoint @ LSN: 0replicaA = T+0 对账下游

WAL append-only log

(显示最新 40 条)

replica state

{}

replication lag

0

entries

银行核心 WAL 按 LSN 追加,checkpoint 触发日切。T+0 对账文件由 WAL 回放生成,SWIFT MT940 据此对外发送。