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Update migration-tidb-faq.md #5855

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merged 7 commits into from
May 8, 2021
Merged

Update migration-tidb-faq.md #5855

merged 7 commits into from
May 8, 2021

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lance6716
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What is changed, added or deleted? (Required)

update FAQ from oncall

Which TiDB version(s) do your changes apply to? (Required)

  • master (the latest development version)
  • v5.0 (TiDB 5.0 versions)
  • v4.0 (TiDB 4.0 versions)
  • v3.1 (TiDB 3.1 versions)
  • v3.0 (TiDB 3.0 versions)
  • v2.1 (TiDB 2.1 versions)

What is the related PR or file link(s)?

  • This PR is translated from:
  • Other reference link(s):

Do your changes match any of the following descriptions?

  • Delete files
  • Change aliases
  • Need modification after applied to another branch
  • Might cause conflicts after applied to another branch

@ti-chi-bot ti-chi-bot added missing-translation-status This PR does not have translation status info. size/S Denotes a PR that changes 10-29 lines, ignoring generated files. labels Mar 26, 2021
@TomShawn
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/translation doing

@ti-chi-bot ti-chi-bot added translation/doing This PR’s assignee is translating this PR. and removed missing-translation-status This PR does not have translation status info. labels Mar 26, 2021
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/label needs-cherry-pick-4.0
/label needs-cherry-pick-5.0
/status PTAL
/size small
/translation doing
/assign Joyinqin
/label require-LGT1

@ti-chi-bot ti-chi-bot added status/PTAL This PR is ready for reviewing. size/small Changes of a small size. needs-cherry-pick-4.0 require-LGT1 Indicates that the PR requires an LGTM. labels Mar 26, 2021
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@lance6716 Please involve a technical review~

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/cc @lichunzhu @glorv

@ti-chi-bot ti-chi-bot requested review from glorv and lichunzhu March 26, 2021 12:26
lichunzhu
lichunzhu reviewed Apr 13, 2021
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faq/migration-tidb-faq.md Outdated
@@ -12,6 +12,20 @@ aliases: ['/docs-cn/dev/faq/migration-tidb-faq/']

TiDB 支持绝大多数 MySQL 语法，一般不需要修改代码。

### 导入导出速度慢，且日志中出现大量重试、EOF 错误
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能不能写下是 什么日志 中出现大量重试 错误？

faq/migration-tidb-faq.md Outdated
iperf3 -c <server-IP>
```

检查带宽、延迟、重传等指标是否有异常。
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什么样的结果正常，什么样的结果异常？

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客户自己买的线路是什么指标不好概括

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@glorv glorv Apr 13, 2021 •
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这个 faq 内容有点短吧，如果不是硬件网络资源的问题然后呢？或者应该把标题和症状修改成能比较确定是网络问题的情况

@ti-chi-bot ti-chi-bot removed the size/small Changes of a small size. label Apr 13, 2021
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@glorv @lichunzhu PTAL again

TomShawn
TomShawn reviewed Apr 25, 2021
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faq/migration-tidb-faq.md Outdated
@@ -12,6 +12,20 @@ aliases: ['/docs-cn/dev/faq/migration-tidb-faq/']

TiDB 支持绝大多数 MySQL 语法，一般不需要修改代码。

### 导入导出速度慢，且各组件日志中出现大量重试、EOF 错误

首先怀疑网络问题，使用相关工具排查网络连通状况。下面是使用 [iperf](https://iperf.fr/) 进行排查的例子
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Suggested change
首先怀疑网络问题，使用相关工具排查网络连通状况。下面是使用 [iperf](https://iperf.fr/) 进行排查的例子
可首先考虑是否存在网络问题，使用相关工具排查网络连通状况。以下示例使用 [iperf](https://iperf.fr/) 进行排查：

TomShawn
TomShawn reviewed Apr 25, 2021
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TomShawn
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TomShawn
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TomShawn
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faq/migration-tidb-faq.md Outdated
iperf3 -c <server-IP>
```

检查带宽、延迟、重传等指标是否有异常。
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这句话和上面的示例有什么关系呢？

@ti-chi-bot ti-chi-bot added size/M Denotes a PR that changes 30-99 lines, ignoring generated files. and removed size/S Denotes a PR that changes 10-29 lines, ignoring generated files. labels May 8, 2021
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Rest LGTM

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[REVIEW NOTIFICATION]

This pull request has been approved by:

  • TomShawn

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

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@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label May 8, 2021
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TomShawn commented May 8, 2021

/merge

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This pull request has been accepted and is ready to merge.

Commit hash: a895f40

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label May 8, 2021
@ti-chi-bot ti-chi-bot merged commit ca785e3 into pingcap:master May 8, 2021
ti-srebot pushed a commit to ti-srebot/docs-cn that referenced this pull request May 8, 2021
@lance6716 @ti-srebot
cherry pick pingcap#5855 to release-4.0
b29d54b 
Signed-off-by: ti-srebot <[email protected]>
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cherry pick to release-4.0 in PR #6224

ti-srebot pushed a commit to ti-srebot/docs-cn that referenced this pull request May 8, 2021
@lance6716 @ti-srebot
cherry pick pingcap#5855 to release-5.0
0f9d535 
Signed-off-by: ti-srebot <[email protected]>
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cherry pick to release-5.0 in PR #6225

ti-chi-bot pushed a commit that referenced this pull request May 8, 2021
@ti-srebot
Update migration-tidb-faq.md (#5855) (#6225)
6770406
ti-chi-bot pushed a commit that referenced this pull request May 8, 2021
@ti-srebot
Update migration-tidb-faq.md (#5855) (#6224)
c77fb7e
@Joyinqin Joyinqin mentioned this pull request May 10, 2021
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/translation done
/remove-translation doing

@ti-chi-bot ti-chi-bot added translation/done This PR has been translated from English into Chinese and updated to pingcap/docs-cn in a PR. and removed translation/doing This PR’s assignee is translating this PR. labels May 10, 2021
@TomShawn TomShawn mentioned this pull request May 10, 2021
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faq/migration-tidb-faq.md
iperf3 -s
```

+ 在出现重试、EOF 错误的服务器端节点执行以下命令：
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typo fixed in #6228.

This was referenced May 10, 2021
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@lichunzhu lichunzhu lichunzhu left review comments

@TomShawn TomShawn TomShawn approved these changes

@glorv glorv Awaiting requested review from glorv

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@lance6716 @TomShawn @glorv @ti-chi-bot @ti-srebot @Joyinqin @lichunzhu