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ti-chi-bot merged 2 commits into from
Jul 29, 2021
Merged

ticdc: Fix cdc doc outdate link and info #6734

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23567cb
update golang demo link.
3AceShowHand Jul 27, 2021
bfef4b8
update manage ticdc disk size recommandation.
3AceShowHand Jul 27, 2021
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6 changes: 3 additions & 3 deletions ticdc/manage-ticdc.md
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Expand Up @@ -33,7 +33,7 @@ tiup cluster upgrade <cluster-name> v5.1.0
{{< copyable "shell-regular" >}}

```shell
tiup cluster edit-config <cluster-name>
tiup cluster edit-config <cluster-name>
```

执行以上命令之后，进入到 vi 编辑器页面，修改 [`server-configs`](/tiup/tiup-cluster-topology-reference.md#server_configs) 下的 `cdc` 配置，如下所示：
Expand Down Expand Up @@ -114,7 +114,7 @@ tiup cluster edit-config <cluster-name>

以上状态流转图中的编号说明如下：

- ① 执行 `changefeed pause` 命令。
- ① 执行 `changefeed pause` 命令。
- ② 执行 `changefeed resume` 恢复同步任务。
- ③ `changefeed` 运行过程中发生可恢复的错误。
- ④ 执行 `changefeed resume` 恢复同步任务。
Expand Down Expand Up @@ -848,6 +848,6 @@ cdc cli --pd="http://10.0.10.25:2379" changefeed query --changefeed-id=simple-re
> **注意：**
>
> + 如果服务器使用机械硬盘或其他有延迟或吞吐有瓶颈的存储设备，请谨慎开启 Unified Sorter。
> + 请保证硬盘的空闲容量大于等于 128G。如果需要同步大量历史数据，请确保每个节点的空闲容量大于等于要追赶的同步数据。
> + 请保证硬盘的空闲容量大于等于 500G。如果需要同步大量历史数据，请确保每个节点的空闲容量大于等于要追赶的同步数据。
> + Unified Sorter 默认开启，如果您的服务器不符合以上条件，并希望关闭 Unified Sorter，请手动将 changefeed 的 `sort-engine` 设为 `memory`。
> + 如需在已有的 changefeed 上开启 Unified Sorter，参见[同步任务中断，尝试再次启动后 TiCDC 发生 OOM，如何处理](/ticdc/troubleshoot-ticdc.md#同步任务中断尝试再次启动后-ticdc-发生-oom如何处理)回答中提供的方法。
2 changes: 1 addition & 1 deletion ticdc/ticdc-open-protocol.md
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Expand Up @@ -276,7 +276,7 @@ COMMIT;

目前 TiCDC 没有提供 Open Protocol 协议解析的标准实现，但是提供了 Golang 版本和 Java 版本的解析 demo。用户可以参考本文档提供的数据格式和以下 demo 实现消费端协议解析。

- [Golang demo](https://github.com/pingcap/ticdc/tree/master/kafka_consumer)
- [Golang demo](https://github.com/pingcap/ticdc/tree/master/cmd/kafka-consumer)
- [Java demo](https://github.com/pingcap/ticdc/tree/master/demo/java)

## Column 的类型码
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