The Oracle 11g Database includes a full suite of diagnostic tools and advisors that are at least partially integrated with My Oracle Support (MOS), automatically uploading metrics via the Oracle Configuration Manager. This new diagnosability infrastructure includes the monitoring of the RDBMS, Automatic Storage Management (ASM) , Oracle Call Interface (OCI), SQL*Net, and Oracle Application Server 11.1 products.
This new version of Oracle introduces the Automatic Diagnostic Repository (ADR), which is a flat file structure containing all alert logs, core files, trace files, and incident information. The ADR_BASE
= $ORACLE_BASE
, which is controlled by the database diagnostic_dest
parameter, replaces background_dump_dest
, core_dump_dest
, and user_dump_dest
. The entire ADR repository can be moved to a different location than the initial install, at the same time resetting $ORACLE_BASE
. Just removing or moving the directories will not disable the ADR. The TNS components...