Today a brother's library ora-09925:unable to create audit trail file, then check df-h have free space, directory permissions are correct, not df-i view inodes use, Audit directory has nearly 24W files, Preliminary guess is because the audit generated too many files caused the directory is the partition of the inodes r
indicates that a particular person is not violating the procedures or damaging behavior. A well-designed audit trail captures this behavior if a malicious user tries to make people suspect a trusted user.Oracle Database Vault:In the following cases, you can use the Oracle database Vault option: Databases must enforce segregation of duties or do not allow DBAs to
When a non-ORACLE user logs on to the database, the following error occurs:[Marven @ hpserver2 ~] $ Sqlplus "/as sysdba"SQL * Plus: Release 10.2.0.4.0-Production on Wed Feb 1 15:55:07 2012Copyright (c) 1982,200 7, Oracle. All Rights Reserved.ERROR:ORA-09925: Unable to create audit trail fileLinux-x86_64 Error: 13: Perm
There was such a mistake in the process of building the library by hand today.ERROR:Ora-09925:unable to create audit trail filelinux-x86_64 error:2: No such file or directoryAdditional information:9925Ora-01075:you is currently logged on[Email protected] dbhome_1]$ Ps-ef | grep SmonOracle 11903 1 0 22:18? 00:00:00 ora_smon_manualOracle 12485 1690 0 22:28 pts/1 00:00:00 grep smon[Email protected] dbhome_1]$
query, but accesses the salary column, triggering the FGA policy, resulting in a row:sql> select To_char (timestamp, in the audit trail ).'Mm/Dd/YY Hh24:mi') timestamp,2 Object_schema, object_name, Policy_name, statement_type3 from Dba_fga_audit_trail4 where Db_user = 'TAMARA'; TIMESTAMP object_schema object_name policy_name statement_type-------------------------------------- -----------------------------
table, view, or process
SELECT
Select rows from tables, views, sequences, or materialized views
UPDATE
Update a table, view, or Materialized View
? Case: audit the insert and update commands successfully performed by all users on the HR. JOBS table
SQL> conn/as sysdba
SQL> audit insert, u
Auditing (Audit) is used to monitor database operations performed by users, and ORACLE stores audit trail results to OS files (the default location is $oracle_base/admin/$ORACLE _sid/adump/ ) or the database (stored in the sys.aud$ table in the system table space, which is
Audit options
By access/by session: by access generates an audit trail for every audited operation. By session, only one audit trail is generated for operations of the same type in a session. The default value is by session.
Whenever [not] successful: When the whenever succ
, indicating that the audit-related tables are not installed, need to install, after installation to restart the database Sqlplus> Connect/as SYSDBAsqlplus> @ $ORACLE _home/rdbms/admin/cataudit.sql2.2. Audit Table Space MigrationThe audit table is installed by default in the system table space. You can migrate related
Oracle 11g audit file and oracle11g audit file
Audit:
The audit option enabled by default for 11g. The default value of the AUDIT_TRAIL parameter is DB, which indicates that audit data will be recorded in the base table of the
required to generate audit records: The FGA policy binds to objects (tables, views) programmatically by using the "DBMS_FGA" package. Similar to the package used for access control through VPD ("Dbms_rls"), it allows you to create any conditions you need, such as: only if the following conditions are true:A table was accessed between nine and six o'clock in the afternoon in the morning or in Saturday and S
changes are recorded in the same position, that is, the table FGA_LOG $, and displayed in the DBA_FGA_AUDIT_TRAIL view. In addition to DML, you can now trigger a clue only after accessing all or even a few related columns. (For more information about how FGA works in Oracle 10g, see my technical article on this topic .)
Standard auditing is executed by the SQL command AUDIT and can be used to quickly and e
for all objects in the schema, only one object audit, and Oracle provides an on default clause for automatic auditing of the objects created later, such as executing audit drop on default by Access , and the drop operation for the object that is subsequently created will be audited. However, this default will be valid for all database objects created after that,
Manual cleaning of Oracle audit records
Oracle Database Audit is very powerful, usually including standard audit (including user-level audit and system-level audit) and fine-grained
Audit files: Record suspicious operations in the database; SYS's connection and database start-up, stop is bound to be audited!Location of audit Files:Show Parameter Audit_file_destIf the audit directory does not exist, the database will not start properly!Sql> StartupOra-09925:unable to create audit
Tags:cat errors object issues trail Principles Good effects permissions I. What is a database audit? Database audit, is the activity of the database to do tracking records, mainly including database connection, SQL statement execution, database object access to these aspects of tracking records. Second, the memory of the
Manual cleaning of Oracle audit records
Oracle Database Audit is very powerful, usually including standard audit (including user-level audit and system-level audit) and fine-grained
Tags: Oracle database performanceOracle 数据库审计功能非常强大,通常包括标准审计(包括用户级审计和系统级审计)和细粒度审计。尽管如此,一不小心就容易造成性能问题。同时会把系统表空间给撑爆。下面的内容描述的是如何将审计从系统表空间剥离以及清理Oracle审计记录,供大家参考。
I. Audit-related configuration--EnvironmentSql>Select* FROM V$version where rownum=1; BANNER--------------------------------------------------------------------------------
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