TMA-TDSQL-11.4
Ensure Cross-Shard Operations Are Appropriately Controlled
Опис
tdsql_trx_cross_shard_op_whitelist controls the types of cross-shard operations allowed within a distributed transaction.
Како се проверава
Метод провере: Ручни преглед
Ова препорука се не може проверити аутоматски. Скенирање је наводи са овим упутствима када проследите --include-manual.
On the SQLEngine run SHOW VARIABLES LIKE 'tdsql_trx_cross_shard_op_whitelist'; If the business does not require cross-shard writes the value must be READ; the default READ,WRITE is acceptable only where cross-shard writes are a documented requirement.
Како се исправља
Метод исправке: Смерница или закрпа инфраструктуре
Configure the allowed operation types according to business needs, minimizing cross- shard write operations: If the business does not require cross-shard writes, set it to READ. If cross-shard writes are required, keep the default READ,WRITE.
Својства
- Оперативни системи
- Било који
- Ознаке
- tdsqltransactions
- Референца
- CIS Tencent TDSQL 10.3.22 Benchmark v1.0.0 - 11.4 Ensure Cross-Shard Operations Are Appropriately Controlled