-n 12 Certificate: Data: Version: 1 (0x0) Serial Number: db:86:48:69:9f:07:9b:7e Signature Algorithm: sha256WithRSAEncryption Issuer: CN=MySQL_Server_8.0.11_Auto_Generated_CA_Certificate Validity Not Before: Jul 7 04:43:14 2018 GMT Not After : Jul 4 04:43:14 2028 GMT Subject: C=JP, L=Default City, O=Default Company Ltd, CN=*.example.jp Subject Public Key Info: $ mysql -h db01.example.jp --ssl-mode=VERIFY_IDENTITY --ssl-ca=/var/lib/mysql/ca.pem ERROR 2026 (HY000): SSL connection error: SSL certificate validation failure $ mysql -h ¥*.example.jp —-ssl-mode=VERIFY_IDENTITY —ssl-ca=/var/lib/mysql/ca.pem mysql>