~]$ psql hoge -h staging.deadbeaf.ap-northeast-1.rds.amazonaws.com psql (9.5.15) SSL connection (protocol: TLSv1.2, cipher: ECDHE-RSA-AES256-GCM-SHA384, bits: 256, compression: off) Type "help" for help. hoge=> --------------------------------------------------------------------------- https://docs.aws.amazon.com/ja_jp/AmazonRDS/latest/UserGuide/UsingWithRDS.SSL-certificate-rotation.html ͪ͜ΒͷΞφϯε௨Γɺ20202݄5·ͰʹRDSͷূ໌ॻΛrds-ca-2015͔Βrds-ca-2019ʹมߋ͢Δඞཁ͕͋Δ͜ͱཧղͰ͖·ͨ͠ɻ ݕূ༻RDSͰূ໌ॻΛrds-ca-2019ʹมߋͨ͠ͱ͜Ζɺrds-ca-2015ͷ࣌ͱಉ͡Α͏ʹΫϥΠΞϯτ͔Βଓ͢Δ͜ͱ͕Ͱ͖·ͨ͠ɻ ࢿྉΛಡΉͱΫϥΠΞϯτͷSSL/TLS ূ໌ॻߋ৽͢Δඞཁ͕͋Δͱॻ͔Ε͍ͯΔͷͰ͕͢ɺ͜ΕෆཁͳͷͰ͠ΐ͏͔ʁ ͦΕͱɺݱࡏͷEC2ʹrds-ca-2019ʹରԠ͢Δূ໌ॻ͕͢ͰʹΠϯετʔϧ͞Ε͍ͯΔͱ͍͏͜ͱͰ͠ΐ͏͔ʁ RDS্ͷSSL/TLSূ໌ॻͱΫϥΠΞϯτͷূ໌ॻͷ͕ؔ͏·͘ཧղͰ͖͍ͯͳ͍ͷͰ͕͢ɺ͝આ໌͍͚ͨͩΕ͍Ͱ͢ɻ ΑΖ͓͘͠Ͷ͕͍͠·͢ɻ DB Πϯελϯε: