What is auditing in Oracle 11g?
What is auditing in Oracle 11g?
Auditing is the monitoring and recording of selected user database actions. In standard auditing, you use initialization parameters and the AUDIT and NOAUDIT SQL statements to audit SQL statements, privileges, and schema objects, and network and multitier activities.
How can I tell if Oracle auditing is enabled?
Until Oracle 10g, auditing is disabled by default, but can be enabled by setting the AUDIT_TRAIL static parameter in the init. ora file. From Oracle 11g, auditing is enabled for some system level privileges.
What is AUD$ table in Oracle?
Viewing Database Audit Trail Information. The database audit trail ( SYS. AUD$ ) is a single table in each Oracle database’s data dictionary. To help you meaningfully view auditing information in this table, several predefined views are available. They must be created by you.
How do I enable audit for some specific users in Oracle 11g?
Oracle auditing setup & configuration. The Oracle audit command is used to to create specific audit trails for Oracle tables. to enable Oracle auditing you must set the initialization parameter “audit_trail = true” and run the cataudit.
What is schema object auditing?
schema object auditing. The selective auditing of specific statements on a particular schema object, such as AUDIT SELECT ON EMP. Schema object auditing is very focused, auditing only a specific statement on a specific schema object. Schema object auditing always applies to all users of the database.
How does database auditing work?
Auditing is the monitoring and recording of selected user database actions. For example, if some user is deleting data from tables, then the security administrator might decide to audit all connections to the database and all successful and unsuccessful deletions of rows from all tables in the database.
What is Oracle audit Vault?
Oracle Audit Vault and Database Firewall monitors Oracle and non-Oracle database traffic to detect and block threats, as well as improves compliance reporting by consolidating audit data from databases, operating systems, directories, and other sources.
What is standard database auditing?
Auditing means monitoring and recording the actions that have been configured in a database, including actions from both user kinds such as database user and nondatabase user.
How do I purge an audit table in Oracle 11g?
Purge the Audit records with truncate or DBMS_AUDIT_MGMT package
- Purge the Audit records with truncate or DBMS_AUDIT_MGMT package.
- Check AUDIT is enabled or disabled.
- Check total no of rows in Audit table.
- Check the size of AUD$ table.
- Purge the AUDIT records Manually.
- Purge the Audit records with Package DBMS_AUDIT_MGMT.
Can we truncate AUD$ table?
aud$ table will grow and it must be truncated/deleted to prevent this table to grow unacceptable size.
What is Ash report in Oracle 11g?
Oracle 10g introduced the Active Session History (ASH) as part of the Diagnostics and Tuning Pack. It samples information from the [G]V$ views allowing you to see current and historical information about active sessions on the database.
What is granular auditing?
Granular auditing allows the auditing of options for a particular login or role. This reduces the number of audit records generated and minimizes unnecessary audits. Granular auditing is supported for all global options and the user-specific all option.
