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Add desc of new TiFlash storage settings and guidelines for upgrading in v4.0.9 (#4965) #5150

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merged 5 commits into from
Dec 22, 2020

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cherry-pick #4965 to release-4.0


Signed-off-by: JaySon-Huang tshent@qq.com

What is changed, added or deleted? (Required)

In v4.0.9, TiFlash supports new configurations for better performance when it is deployed on multi-disk node.

This PR

  • Add some description about the new configurations.
  • Add guidelines for how to enable those new configurations after upgrading the TiDB cluster.

Please do NOT merge this PR until v4.0.9 is ready for release~

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

  • master (the latest development version)
  • 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)?

Do your changes match any of the following descriptions?

  • Delete files
  • Change aliases
  • Have version specific changes
  • Might cause conflicts

Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
@ti-srebot ti-srebot added size/large Changes of a large size. status/DNM type/cherry-pick-for-release-4.0 This PR is cherry-picked to release-4.0 from a source PR. requires-version-specific-changes After cherry-picked, the cherry-picked PR requires further changes. labels Dec 22, 2020
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@JaySon-Huang you're already a collaborator in bot's repo.

tiflash/tiflash-configuration.md Outdated Show resolved Hide resolved
tiflash/tiflash-configuration.md Outdated Show resolved Hide resolved
JaySon-Huang and others added 4 commits December 21, 2020 22:22
Signed-off-by: JaySon-Huang <tshent@qq.com>
Signed-off-by: JaySon-Huang <tshent@qq.com>
@ti-srebot ti-srebot added the status/LGT1 Indicates that a PR has LGTM 1. label Dec 22, 2020
@TomShawn TomShawn merged commit 8ef022c into pingcap:release-4.0 Dec 22, 2020
@JaySon-Huang JaySon-Huang deleted the release-4.0-43babdc9802c branch December 22, 2020 05:11
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requires-version-specific-changes After cherry-picked, the cherry-picked PR requires further changes. size/large Changes of a large size. status/LGT1 Indicates that a PR has LGTM 1. type/cherry-pick-for-release-4.0 This PR is cherry-picked to release-4.0 from a source PR.
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3 participants