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ticdc: add ticdc_changefeed_failed alert rule #16380

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Mar 1, 2024
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ticdc: add ticdc_changefeed_failed alert rule #16380

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ticdc: add ticdc_changefeed_failed alert rule
Oreoxmt Jan 30, 2024
d391595
fix typo
Oreoxmt Mar 1, 2024
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20 changes: 17 additions & 3 deletions ticdc/ticdc-alert-rules.md
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ For critical alerts, you need to pay close attention to abnormal monitoring metr

- Alert rule:

(time() - ticdc_owner_checkpoint_ts / 1000) > 600
`(time() - ticdc_owner_checkpoint_ts / 1000) > 600`

- Description:

Expand All @@ -30,7 +30,7 @@ For critical alerts, you need to pay close attention to abnormal monitoring metr

- Alert rule:

(time() - ticdc_owner_resolved_ts / 1000) > 300
`(time() - ticdc_owner_resolved_ts / 1000) > 300`

- Description:

Expand All @@ -40,6 +40,20 @@ For critical alerts, you need to pay close attention to abnormal monitoring metr

See [TiCDC Handle 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 Handle Replication Interruption](/ticdc/troubleshoot-ticdc.md#how-do-i-handle-replication-interruptions).
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@hfxsd hfxsd Mar 1, 2024 •
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This alert is similar to replication interruption. See [TiCDC Handle Replication Interruption](/ticdc/troubleshoot-ticdc.md#how-do-i-handle-replication-interruptions).
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`

- Alert rule:
Expand Down Expand Up @@ -132,7 +146,7 @@ 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:

Expand Down
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