complete topology and simu- late the production deployment steps on a single Linux server. This section describes how to deploy a TiDB cluster using a YAML file of the smallest topology in TiUP. 92 3 and add the needed port information to the allowlist of the firewall service. The rest of this section describes how to stop the firewall service of a target machine. 1. Check the firewall status. Take stack 32768 EOF 4.2.6 Manually configure the SSH mutual trust and sudo without password This section describes how to manually configure the SSH mutual trust and sudo without password. It is recommended

complete topology and simu- late the production deployment steps on a single Linux server. This section describes how to deploy a TiDB cluster using a YAML file of the smallest topology in TiUP. 3.1.2 -r requirement.txt If you need to run the script multiple times, follow the Table initialization section to initialize the table again before each run. python3 sqlalchemy_example.py python3 peewee_example sequentially. For a full list of compatibility differences, see MySQL Compatibility. 4.4.1.1 Java This section describes how to use drivers and ORM frameworks in Java. 257 4.4.1.1.1 Java drivers Support level:

the output. For more information, see documentation. 2.2.2 Compatibility changes Note: This section provides compatibility changes you need to know when you up- grade from v7.5.0 to the current version complete topology and simu- late the production deployment steps on a single Linux server. This section describes how to deploy a TiDB cluster using a YAML file of the smallest topology in TiUP. 3.1.2 TiDB cluster to create a local cluster. 132 4.3.1.1.2 Run the sample app to connect to TiDB This section demonstrates how to run the sample application code and connect to TiDB. Step 1: Clone the sample

checkpoint. For more information, see documentation. 41 2.2.2 Compatibility changes Note: This section provides compatibility changes you need to know when you up- grade from v7.4.0 to the current version complete topology and simu- late the production deployment steps on a single Linux server. This section describes how to deploy a TiDB cluster using a YAML file of the smallest topology in TiUP. 3.1.2 production TiDB cluster to create a local cluster. 4.3.1.1.2 Run the sample app to connect to TiDB This section demonstrates how to run the sample application code and connect to TiDB. Step 1: Clone the sample

tidb_index_merge_intersection_concurrency �→ Newly added Sets the maxi- mum concur- rency for the inter- section opera- tions that index merge per- forms. It is ef- fective only when TiDB ac- cesses parti- tioned complete topology and simu- late the production deployment steps on a single Linux server. This section describes how to deploy a TiDB cluster using a YAML file of the smallest topology in TiUP. 110 production TiDB cluster to create a local cluster. 4.3.1.1.2 Run the sample app to connect to TiDB This section demonstrates how to run the sample application code and connect to TiDB. Step 1: Clone the sample

�→ enterprise) page to get TiDB Enterprise Edition. 45 2.2.2 Compatibility changes Note: This section provides compatibility changes you need to know when you up- grade from v7.0.0 to the current version complete topology and simu- late the production deployment steps on a single Linux server. This section describes how to deploy a TiDB cluster using a YAML file of the smallest topology in TiUP. 111 production TiDB cluster to create a local cluster. 4.3.1.1.2 Run the sample app to connect to TiDB This section demonstrates how to run the sample application code and connect to TiDB. Step 1: Clone the sample

available (GA). For more information, see documentation. 2.2.2 Compatibility changes Note: This section provides compatibility changes you need to know when you up- grade from v8.2.0 to the current version complete topology and simu- late the production deployment steps on a single Linux server. This section describes how to deploy a TiDB cluster using a YAML file of the smallest topology in TiUP. 3.1.2 TiDB cluster to create a local cluster. 126 4.3.1.1.2 Run the sample app to connect to TiDB This section demonstrates how to run the sample application code and connect to TiDB. Step 1: Clone the sample

connecting to Pulsar. For more information, see documentation. 2.2.2 Compatibility changes Note: This section provides compatibility changes you need to know when you up- grade from v8.1.0 to the current version complete topology and simu- late the production deployment steps on a single Linux server. This section describes how to deploy a TiDB cluster using a YAML file of the smallest topology in TiUP. 3.1.2 TiDB cluster to create a local cluster. 123 4.3.1.1.2 Run the sample app to connect to TiDB This section demonstrates how to run the sample application code and connect to TiDB. Step 1: Clone the sample

and password. For more information, see documentation. 2.2.2 Compatibility changes Note: This section provides compatibility changes you need to know when you up- grade from v8.0.0 to the current version complete topology and simu- late the production deployment steps on a single Linux server. This section describes how to deploy a TiDB cluster using a YAML file of the smallest topology in TiUP. 3.1.2 TiDB cluster to create a local cluster. 123 4.3.1.1.2 Run the sample app to connect to TiDB This section demonstrates how to run the sample application code and connect to TiDB. Step 1: Clone the sample

consumers. For more information, see documentation. 2.2.2 Compatibility changes 51 Note: This section provides compatibility changes you need to know when you up- grade from v8.3.0 to the current version complete topology and simu- late the production deployment steps on a single Linux server. This section describes how to deploy a TiDB cluster using a YAML file of the smallest topology in TiUP. 3.1.2 TiDB cluster to create a local cluster. 153 4.3.1.1.2 Run the sample app to connect to TiDB This section demonstrates how to run the sample application code and connect to TiDB. Step 1: Clone the sample