TMA-TDSQL-11.4
Ensure Cross-Shard Operations Are Appropriately Controlled
Opis
tdsql_trx_cross_shard_op_whitelist controls the types of cross-shard operations allowed within a distributed transaction.
Kako se proverava
Metod provere: Ručni pregled
Ova preporuka se ne može proveriti automatski. Skeniranje je navodi sa ovim uputstvima kada prosledite --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.
Kako se ispravlja
Metod ispravke: Smernica ili zakrpa infrastrukture
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.
Svojstva
- Operativni sistemi
- Bilo koji
- Oznake
- tdsqltransactions
- Referenca
- CIS Tencent TDSQL 10.3.22 Benchmark v1.0.0 - 11.4 Ensure Cross-Shard Operations Are Appropriately Controlled