WebLogic WebLogic: Identity Federation and Certificates A recent system upgrade turned my whole day into a hide-and-seek playground. After the WebLogic domain migration, everything worked and looked healthy except the primary application. Accessing it results in a 5xx server error without any plain reason. The most reasonable explanation is that something is wrong with the WebLogic
OCI OCI: Secure Load Balancer It started as a routine wildcard certificate renewal and updating on the Oracle Cloud Infrastructure. It usually takes about 20 minutes, but not today when the certbot offered me a private key update.
Oracle HTTP Server Mysterious TLS in Oracle HTTP A little "forget-me-not" from a recent Oracle HTTP server troubleshooting, but it could happen to Apache HTTPD as well. To set up a stage: a work installation of the Oracle HTTP Server, stop presenting certificates on the secured port.
OpenSSL Quick Certificate Validation Check certificate validity for a site; what could be easier? It's a click away if the address of interest is in your browser. Learn how you can check expiration dates for multiple Learn how you can check expiration dates for multiple host or virtual hosts with SNI.
