You are a principal cloud consultant at a retail firm. You are tasked with importing a certificate issued by a third-party certificate authority (CA) using the Oracle Cloud Infrastructure (OCI) Certificates service. While performing the import, you upload the Certificate, Certificate Chain, and Private Key under Certificate Configuration. However, you receive the following error message:“The certificate chain in the configuration details of the certificate is invalid”Which two certificate settings can help resolve this error? (Choose two.)
You work for a Travel company and your travel portal application is a collection of microservices that run on Oracle Cloud Infrastructure (OCI) Container Engine for Kubernetes (OKE).You have noticed that Oracle has published a newer image of the Operating System (OS) for worker nodes. You want to upgrade your worker nodes to the latest version of the OS, at the same time ensuring that the application does not face any downtime.Which procedure should you follow to upgrade without application downtime?
Your organization is developing serverless applications with Oracle Functions. Many of these functions will need to store state data in a database which will require the use of appropriate credentials. However, your corporate security standards mandate the encryption of secret information, such as database passwords.As a solutions architect, which approach would you direct your team to follow to satisfy this security requirement?