[JDBC] 20240315 12:52:04.140 [https-jsse-nio-443-exec-2] WARN c.z.h.p.PoolBase - HikariPool-2 - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@1ba389b3 (No operations allowed after connection closed.). Possibly consider using a shorter m.. 보호되어 있는 글입니다. 카테고리 없음 2024.03.15