java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed

阿新 • • 發佈：2020-01-28

mysql8.x版本的資料庫在連線的時候報錯java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed
只要在url的後邊加上allowPublicKeyRetrieval=true即可

jdbc:mysql://localhost:3306/test?serverTimezone=GMT&allowPublicKeyRetrieval=true&useSSL=false&characterEncoding=utf-8;

java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed

mysql8.x版本的資料庫在連線的時候報錯java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed

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Public Key Retrieval is not allowed

根據前面的分析，導致“Public Key Retrieval is not allowed”主要是由於當禁用 SSL/TLS 協議傳輸後，客戶端會使用伺服器的公鑰進行傳輸，預設情況下客戶端不會主動去找伺服器拿公鑰，此時就會出現上述錯誤。

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