TiKV, PD, and the monitoring components. Note: Currently, some TiDB components do not have a released version that sup- ports the Apple M1 chip. Therefore, the tiup playground command cur- rently cannot Import Example Database Examples used in the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.3.1 Download all data files The system data provides free software updates in the open-source community. The latest stable version 2.0.0 was released on August 16, 2019, bringing more excellent features. 10.4.3.2 Basic features • High Availability:

41 • The default deployed version of Prometheus is upgraded from v2.8.1 to v2.27.1, which is released in May 2021. This version provides more features and fixes a security issue. Compared with Prometheus Import Example Database Examples used in the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data In this guide, HAProxy 2.5.0 is used. It is recommended to use the latest stable version. See the released version of HAProxy for details. 10.5.3.2 Basic features • High Availability: HAProxy provides

Import Example Database Examples used in the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data provides free software updates in the open-source community. The latest stable version 2.0.0 was released on August 16, 2019, bringing more excellent features. 10.5.3.2 Basic features • High Availability: https://download.pingcap.org/tidb-toolkit-v5.2.4-linux-amd64. �→ tar.gz. You can view the currently released versions in Dumpling Re- leases. Dumpling supports arm64 linux. You can replace amd64 in the download

Import Example Database Examples used in the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data In this guide, HAProxy 2.5.0 is used. It is recommended to use the latest stable version. See the released version of HAProxy for details. 10.5.3.2 Basic features • High Availability: HAProxy provides https://download.pingcap.org/tidb-toolkit-v5.4.3-linux-amd64. �→ tar.gz. You can view the currently released versions in TiDB Releases. Dumpling supports arm64 linux. You can replace amd64 in the download

Import Example Database Examples used in the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data resources concurrently or operator concurrency is high. • TiDB has a memory leak and resources are not released. Refer to the following sections for specific troubleshooting methods. 10.11.3 Typical causes eventually triggers TiDB OOM. The reason is that the memory occupied by a prepared statement is not released until the session is closed. This is especially important for long-time connection sessions. To

with the previous LTS 6.1.0, TiDB 6.5.0 also includes new features, improvements, and bug fixes released in 6.2.0-DMR, 6.3.0-DMR, and 6.4.0- DMR. • To get a full list of changes between the 6.1.0 LTS Import Example Database Examples used in the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data resources concurrently or operator concurrency is high. • TiDB has a memory leak and resources are not released. Refer to the following sections for specific troubleshooting methods. 1168 10.2.2.3 Typical

Compared with the previous LTS 7.1.0, 7.5.0 includes new features, improvements, and bug fixes released in 7.2.0-DMR, 7.3.0-DMR, and 7.4.0-DMR. When you upgrade from 7.1.x to 7.5.0, you can download the Import Example Database Examples used in the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data resources concurrently or operator concurrency is high. • TiDB has a memory leak and resources are not released. Refer to the following sections for specific troubleshooting methods. 1201 10.2.2.3 Typical

with the previous LTS 6.5.0, 7.1.0 not only includes new features, improve- ments, and bug fixes released in 6.6.0-DMR, 7.0.0-DMR, but also introduces the following key features and improvements: Category Import Example Database Examples used in the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data resources concurrently or operator concurrency is high. • TiDB has a memory leak and resources are not released. Refer to the following sections for specific troubleshooting methods. 1198 10.2.2.3 Typical

Import Example Database Examples used in the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data resources concurrently or operator concurrency is high. • TiDB has a memory leak and resources are not released. Refer to the following sections for specific troubleshooting methods. 1216 10.2.2.3 Typical triggers TiDB OOM. The reason is that the memory occupied by a prepared statement is 1218 not released until the session is closed. This is especially important for long-time connection sessions. To

time and it is not recommended to enable it. Starting from v8.3.0, the global index feature is released as an experimental feature. You can explicitly create a global index for a partitioned table with Import Example Database Examples used in the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data resources concurrently or operator concurrency is high. • TiDB has a memory leak and resources are not released. Refer to the following sections for specific troubleshooting methods. 10.2.2.3 Typical causes