TMA-TDSQL-11.4
Ensure Cross-Shard Operations Are Appropriately Controlled
Descripción
tdsql_trx_cross_shard_op_whitelist controls the types of cross-shard operations allowed within a distributed transaction.
Cómo se verifica
Método de auditoría: Revisión manual
Esta recomendación no se puede verificar automáticamente. Un escaneo la lista con estas instrucciones cuando se pasa --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.
Cómo se corrige
Método de corrección: Guía o parche de infraestructura
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.
Propiedades
- Sistemas operativos
- Cualquiera
- Etiquetas
- tdsqltransactions
- Referencia
- CIS Tencent TDSQL 10.3.22 Benchmark v1.0.0 - 11.4 Ensure Cross-Shard Operations Are Appropriately Controlled