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TMA-TDSQL-11.4

Ensure Cross-Shard Operations Are Appropriately Controlled

DüşükDüzey 2Manuel incelemetdsql

Açıklama

tdsql_trx_cross_shard_op_whitelist controls the types of cross-shard operations allowed within a distributed transaction.

Nasıl denetlenir

Denetim yöntemi: Manuel inceleme

Bu öneri otomatik olarak denetlenemez. --include-manual parametresini verdiğinizde tarama bunu bu talimatlarla birlikte listeler.

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.

Nasıl düzeltilir

Düzeltme yöntemi: Kılavuz veya altyapı yaması

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.

Özellikler

İşletim sistemleri
Herhangi biri
Etiketler
tdsqltransactions
Referans
CIS Tencent TDSQL 10.3.22 Benchmark v1.0.0 - 11.4 Ensure Cross-Shard Operations Are Appropriately Controlled