This is an automated cherry-pick of pingcap#16380

Signed-off-by: ti-chi-bot <[email protected]>

ticdc/ticdc-alert-rules.md

@@ -16,29 +16,51 @@ For critical alerts, you need to pay close attention to abnormal monitoring metr
 
 - Alert rule:
 
+<<<<<<< HEAD
     (time() - ticdc_processor_checkpoint_ts / 1000) > 600
+=======
+    `(time() - ticdc_owner_checkpoint_ts / 1000) > 600`
+>>>>>>> 5f3a210d15 (ticdc: add ticdc_changefeed_failed alert rule (#16380))
 
 - Description:
 
     A replication task is delayed more than 10 minutes.
 
 - Solution:
 
-    See [TiCDC Handle Replication Interruption](/ticdc/troubleshoot-ticdc.md#how-do-i-handle-replication-interruptions).
+    See [TiCDC Handles Replication Interruption](/ticdc/troubleshoot-ticdc.md#how-do-i-handle-replication-interruptions).
 
 ## `cdc_resolvedts_high_delay`
 
 - Alert rule:
 
+<<<<<<< HEAD
     (time() - ticdc_processor_resolved_ts / 1000) > 300
+=======
+    `(time() - ticdc_owner_resolved_ts / 1000) > 300`
+>>>>>>> 5f3a210d15 (ticdc: add ticdc_changefeed_failed alert rule (#16380))
 
 - Description:
 
      The Resolved TS of a replication task is delayed more than 5 minutes.
 
 - Solution:
 
-    See [TiCDC Handle Replication Interruption](/ticdc/troubleshoot-ticdc.md#how-do-i-handle-replication-interruptions).
+    See [TiCDC Handles Replication Interruption](/ticdc/troubleshoot-ticdc.md#how-do-i-handle-replication-interruptions).
+
+### `ticdc_changefeed_failed`
+
+- Alert rule:
+
+    `(max_over_time(ticdc_owner_status[1m]) == 2) > 0`
+
+- Description:
+
+    A replication task encounters an unrecoverable error and enters the failed state.
+
+- Solution:
+
+    This alert is similar to replication interruption. See [TiCDC Handles Replication Interruption](/ticdc/troubleshoot-ticdc.md#how-do-i-handle-replication-interruptions).
 
 ### `ticdc_processor_exit_with_error_count`
 
@@ -52,7 +74,7 @@ For critical alerts, you need to pay close attention to abnormal monitoring metr
 
 - Solution:
 
-    See [TiCDC Handle Replication Interruption](/ticdc/troubleshoot-ticdc.md#how-do-i-handle-replication-interruptions).
+    See [TiCDC Handles Replication Interruption](/ticdc/troubleshoot-ticdc.md#how-do-i-handle-replication-interruptions).
 
 ## Warning alerts
 
@@ -112,7 +134,7 @@ Warning alerts are a reminder for an issue or error.
 
 - Solution:
 
-    See [TiCDC Handle Replication Interruption](/ticdc/troubleshoot-ticdc.md#how-do-i-handle-replication-interruptions).
+    See [TiCDC Handles Replication Interruption](/ticdc/troubleshoot-ticdc.md#how-do-i-handle-replication-interruptions).
 
 ### `ticdc_puller_entry_sorter_sort_bucket`
 
@@ -146,7 +168,7 @@ Warning alerts are a reminder for an issue or error.
 
 - Alert rule:
 
-    `changes(tikv_cdc_min_resolved_ts[1m]) < 1 and ON (instance) tikv_cdc_region_resolve_status{status="resolved"} > 0`
+    `changes(tikv_cdc_min_resolved_ts[1m]) < 1 and ON (instance) tikv_cdc_region_resolve_status{status="resolved"} > 0 and ON (instance) tikv_cdc_captured_region_total > 0`
 
 - Description: