fubinzh

/severity Major

/severity Major

After the error happens, new created cdc changefeed is not able to advance. Escalate it to major.

/remove-severity moderate

@BornChanger I didn't see this issue recently.

/close

cluster tikv configuration: ``` [cdc] min-ts-interval = "100ms" [coprocessor] region-max-keys = 6400000 region-max-size = "640MiB" region-split-keys = 5120000 region-split-size = "512MiB" [gc] enable-compaction-filter = false [import] num-threads = 18 [quota]...

Cluster configuration: ``` ==tikv== storageClassName: premium-rwo storageVolumes: - mountPath: /var/lib/tikv/log name: log storageClassName: local-path storageSize: 100Gi - mountPath: /var/lib/raft name: raft storageSize: 50Gi - mountPath: /var/lib/wal name: wal storageSize: 50Gi...

/severity major

This issue is not seen during a recent TiKV scale out from 27 to 30 nodes.