statistics 51 – Fix the issue that TiFlash fails to start up on some platforms due to the absence of library nsl – Block the infinite wait of wait index when writing pressure is heavy (a default timeout of libtiflash_proxy.so dynamic library to the LD_LIBRARY_PATH environ- ment variable. This is because the running of TiFlash relies on the libtiflash_proxy �→ .so dynamic library. For example, when tiflash first switch to this directory, and then use the following command to check the TiFlash version: LD_LIBRARY_PATH=./ ./tiflash version • Check the TiFlash version by referring to the TiFlash log. For the log

libtiflash_proxy.so dynamic library to the LD_LIBRARY_PATH environ- ment variable. This is because the running of TiFlash relies on the libtiflash_proxy �→ .so dynamic library. For example, when tiflash first switch to this directory, and then use the following command to check the TiFlash version: LD_LIBRARY_PATH=./ ./tiflash version • Check the TiFlash version by referring to the TiFlash log. For the log steps below: 1. Check whether your system is CentOS8. CentOS8 does not have the libnsl.so system library. You can manually install it via the following command: shell dnf install libnsl 464 2. Check

libtiflash_proxy.so dynamic library to the LD_LIBRARY_PATH environ- ment variable. This is because the running of TiFlash relies on the libtiflash_proxy �→ .so dynamic library. For example, when tiflash first switch to this directory, and then use the following command to check the TiFlash version: LD_LIBRARY_PATH=./ ./tiflash version • Check the TiFlash version by referring to the TiFlash log. For the log below: 480 1. Check whether your system is CentOS8. CentOS8 does not have the libnsl.so system library. You can manually install it via the following command: shell dnf install libnsl 2. Check your

libtiflash_proxy.so dynamic library to the LD_LIBRARY_PATH environ- ment variable. This is because the running of TiFlash relies on the libtiflash_proxy �→ .so dynamic library. For example, when tiflash first switch to this directory, and then use the following command to check the TiFlash version: LD_LIBRARY_PATH=./ ./tiflash version • Check the TiFlash version by referring to the TiFlash log. For the log steps below: 1. Check whether your system is CentOS8. CentOS8 does not have the libnsl.so system library. You can manually install it via the following command: shell dnf install libnsl 2. Check your

for the sample app: pip install -r requirements.txt 184 Why use PyMySQL? SQLAlchemy is an ORM library that works with multiple databases. It provides a high- level abstraction of the database, which This sample application uses PyMySQL as the database driver, which is a pure Python MySQL client library that is compatible with TiDB and can be installed on all platforms. You can also use other database PyMySQL) for the sample app: pip install -r requirements.txt 190 Why use PyMySQL? peewee is an ORM library that works with multiple databases. It provides a high-level abstraction of the database, which helps

PyMySQL) for the sample app: pip install -r requirements.txt Why use PyMySQL? SQLAlchemy is an ORM library that works with multiple databases. It provides a high- level abstraction of the database, which This sample application uses PyMySQL as the database driver, which is a pure Python MySQL client library that is compatible with TiDB and can be installed on all platforms. You can also use other database PyMySQL) for the sample app: pip install -r requirements.txt Why use PyMySQL? peewee is an ORM library that works with multiple databases. It provides a high-level abstraction of the database, which helps

PyMySQL) for the sample app: pip install -r requirements.txt Why use PyMySQL? SQLAlchemy is an ORM library that works with multiple databases. It provides a high- level abstraction of the database, which This sample application uses PyMySQL as the database driver, which is a pure Python MySQL client library that is compatible with TiDB and can be installed on all platforms. You can also use other database PyMySQL) for the sample app: pip install -r requirements.txt 212 Why use PyMySQL? peewee is an ORM library that works with multiple databases. It provides a high-level abstraction of the database, which helps

PyMySQL) for the sample app: pip install -r requirements.txt Why use PyMySQL? SQLAlchemy is an ORM library that works with multiple databases. It provides a high- level abstraction of the database, which This sample application uses PyMySQL as the database driver, which is a pure Python MySQL client library that is compatible with TiDB and can be installed on all platforms. You can also use other database PyMySQL) for the sample app: pip install -r requirements.txt 207 Why use PyMySQL? peewee is an ORM library that works with multiple databases. It provides a high-level abstraction of the database, which helps

@Lloyd-Pottiger • Upgrade the version of Azure Identity Libraries and Microsoft Authentication Library to enhance security #53990 @hawkingrei • Set the maximum value of token-limit to 1048576 to avoid PyMySQL) for the sample app: pip install -r requirements.txt Why use PyMySQL? SQLAlchemy is an ORM library that works with multiple databases. It provides a high- level abstraction of the database, which This sample application uses PyMySQL as the database driver, which is a pure Python MySQL client library that is compatible with TiDB and can be installed on all platforms. You can also use other database

PyMySQL) for the sample app: pip install -r requirements.txt Why use PyMySQL? SQLAlchemy is an ORM library that works with multiple databases. It provides a high- level abstraction of the database, which This sample application uses PyMySQL as the database driver, which is a pure Python MySQL client library that is compatible with TiDB and can be installed on all platforms. You can also use other database PyMySQL) for the sample app: pip install -r requirements.txt 185 Why use PyMySQL? peewee is an ORM library that works with multiple databases. It provides a high-level abstraction of the database, which helps