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en, zh: add release notes for v1.1.7 #845

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en, zh: add release notes for v1.1.7 #845

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add en release notes for v1.1.7
dragonly Nov 12, 2020
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add zh version of release notes
dragonly Nov 13, 2020
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fix release notes
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Merge branch 'master' into release-notes-1.1.7
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Merge branch 'master' into release-notes-1.1.7
ti-srebot Nov 14, 2020
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1 change: 1 addition & 0 deletions en/TOC.md
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Expand Up @@ -90,6 +90,7 @@
+ [TiDB Operator Roadmap](roadmap.md)
+ Release Notes
+ v1.1
- [1.1.7](releases/release-1.1.7.md)
- [1.1.6](releases/release-1.1.6.md)
- [1.1.5](releases/release-1.1.5.md)
- [1.1.4](releases/release-1.1.4.md)
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35 changes: 35 additions & 0 deletions en/releases/release-1.1.7.md
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---
title: TiDB Operator 1.1.7 Release Notes
---

# TiDB Operator 1.1.7 Release Notes

Release date: November 13, 2020

TiDB Operator version: 1.1.7

## New Features

- Support `spec.toolImage` for Backup & Restore with BR to define the image used to provide the BR binary executables, use `pingcap/br:${tikv_version}` by default ([#3471](https://github.com/pingcap/tidb-operator/pull/3471), [@namco1992](https://github.com/namco1992))
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- Add `spec.pd.storageVolumes` and `spec.tidb.storageVolumes` to support mounting multiple PVs for PD and TiDB ([#3444](https://github.com/pingcap/tidb-operator/pull/3444), [@mikechengwei](https://github.com/mikechengwei))
- Add `spec.tikv.storageVolumes` to support mounting multiple PVs for TiKV ([#3425](https://github.com/pingcap/tidb-operator/pull/3425), [@mikechengwei](https://github.com/mikechengwei))
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- Add `spec.tidb.readinessProbe` config to support requesting `127.0.0.0:10080/status` for TiDB's readiness probe, TiDB version >= v4.0.9 required ([#3438](https://github.com/pingcap/tidb-operator/pull/3438), [@july2993](https://github.com/july2993))
- Support the case where advanced statefulset controller is enabled during PD leader transfer ([#3395](https://github.com/pingcap/tidb-operator/pull/3395), [@tangwz](https://github.com/tangwz))
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- Support setting `OnDelete` update strategies for the StatefulSets via `spec.statefulSetUpdateStrategy` in the TidbCluster CR ([#3408](https://github.com/pingcap/tidb-operator/pull/3408), [@cvvz](https://github.com/cvvz))
- Support HA scheduling when failover happens ([#3419](https://github.com/pingcap/tidb-operator/pull/3419), [@cvvz](https://github.com/cvvz))
- Support smooth migration from TiDB clusters deployed with TiDB Ansible or TiUP or in the same Kubernetes cluster ([#3226](https://github.com/pingcap/tidb-operator/pull/3226), [@cvvz](https://github.com/cvvz))
- tidb-scheduler supports advanced StatefulSet ([#3388](https://github.com/pingcap/tidb-operator/pull/3388), [@cvvz](https://github.com/cvvz))

## Improvements

- Forbid to scale in TiKV when the number of UP stores is equal to or less than 3 ([#3367](https://github.com/pingcap/tidb-operator/pull/3367), [@cvvz](https://github.com/cvvz))
- `phase` is added in `BackupStatus` and `RestoreStatus`, it will be in sync with the latest condition type and shown when doing `kubectl get` ([#3397](https://github.com/pingcap/tidb-operator/pull/3397), [@namco1992](https://github.com/namco1992))
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- Skip setting `tikv_gc_life_time` via SQL for backup and restore with BR when the TiKV version >= v4.0.8 ([#3443](https://github.com/pingcap/tidb-operator/pull/3443), [@namco1992](https://github.com/namco1992))

## Bug Fixes

- Fix the issue that PD cannot scale in to 0 even if there are other PD members outside of this TidbCluster ([#3456](https://github.com/pingcap/tidb-operator/pull/3456), [@dragonly](https://github.com/dragonly))
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## Notable Changes
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- The behavior of `prometheus.spec.config.commandOptions` has changed. Any duplicated flags must be removed or Prometheus will fail to start ([#3390](https://github.com/pingcap/tidb-operator/pull/3390), [@mightyguava](https://github.com/mightyguava))