Oracle Database
Encrypted data may be inaccessible when the required keystore is closed or unavailable. Confirm which database and container require the key.
Accounts, Security & Access1 นาทีในการอ่าน
อ่านบทความ : ORA-28365: check the keystore in the intended container
Oracle Database
An encrypted file or redo stream can refer to a master key not available in the current keystore. This differs from a simple closed-wallet condition.
Accounts, Security & Access2 นาทีในการอ่าน
อ่านบทความ : ORA-28374: investigate a required encryption key that is unavailable
Oracle Database
A profile limit may display DEFAULT rather than a concrete value. Resolve inheritance before deciding whether the account policy is wrong.
Accounts, Security & Access1 นาทีในการอ่าน
อ่านบทความ : Inspect inherited password policy before changing one account
Oracle Database
An account can relock because of a forgotten scheduled task or replica. Audit evidence can identify the source when the relevant auditing is enabled.
Accounts, Security & Access2 นาทีในการอ่าน
อ่านบทความ : Use authorized audit evidence to locate repeated failed logins
Oracle Database
A login using SYS requires an appropriate administrative connection mode. Ordinary applications should use their intended least-privileged accounts.
Accounts, Security & Access1 นาทีในการอ่าน
อ่านบทความ : ORA-28009: correct an administrative login path instead of using SYS casually
Oracle Database
Oracle not available can mean a stopped instance or a client pointing at the wrong local instance context. Correlate it with the complete error stack.
Accounts, Security & Access2 นาทีในการอ่าน
อ่านบทความ : ORA-01034: verify the intended instance rather than assuming total outage
Oracle Database
A support test that places a password in a shell command can leak it through history or process listings. Establish a prompt-based test path.
Accounts, Security & Access1 นาทีในการอ่าน
อ่านบทความ : Reproduce an Oracle login without exposing credentials
Oracle Database
Changing the default schema affects name resolution but does not make a session the schema owner. Verify the relevant identities before changing permissions.
Accounts, Security & Access1 นาทีในการอ่าน
อ่านบทความ : Explain why CURRENT_SCHEMA does not grant access
Oracle Database
The CDB instance can be running while an application's PDB is mounted or restricted. Inspect the correct container from an authorized root session.
Multitenant, Patching & Deployment1 นาทีในการอ่าน
อ่านบทความ : Check PDB open state when a service stops accepting logins
Oracle Database
A PDB's desired restart behavior must be managed explicitly in the environment. Check saved state rather than assuming it follows the root.
Multitenant, Patching & Deployment1 นาทีในการอ่าน
อ่านบทความ : Investigate a PDB that remains closed after an instance restart
Oracle Database
A valid service can point at a different PDB than the application expects. Inspect its configured container association.
Multitenant, Patching & Deployment1 นาทีในการอ่าน
อ่านบทความ : Map Oracle services to PDBs before correcting a descriptor
Oracle Database
The same schema or object name can exist in several PDBs. A diagnostic collected in the wrong container can lead to an incorrect grant or schema change.
Multitenant, Patching & Deployment2 นาทีในการอ่าน
อ่านบทความ : Include container identity in every Oracle support capture