Oracle Consulting Oracle Training Oracle Support Development
Home
Catalog
Oracle Books
SQL Server Books
IT Books
Job Interview Books
eBooks
Rampant Horse Books
911 Series
Pedagogue Books

Oracle Software
image
Write for Rampant
Publish with Rampant
Rampant News
Rampant Authors
Rampant Staff
 Phone
 800-766-1884
Oracle News
Oracle Forum
Oracle Tips
Articles by our Authors
Press Releases
SQL Server Books
image
image

Oracle 11g Books

Oracle tuning

Oracle training

Oracle support

Remote Oracle

STATSPACK Viewer

Privacy Policy

 

   
  Oracle Tips by Burleson

Easy Oracle Automation
Chapter 4 -
Automatic Workload Repository and Automatic Database Diagnostic Monitor

Using PL/SQL Packages for Server Generated Alerts

  • v$alert_types provides information about group and type of each alert.
     

  • dba_outstanding_alerts has the list of outstanding alerts in the database. 
     

  • dba_alert_history has a history of alerts that have been cleared.
     

  • dba_thresholds lists the various threshold settings for the instance. The table shown below describes the columns in this view.

COLUMN

DESCRIPTION

METRICS_NAME

Metrics name

WARNING_OPERATOR

Relational operator for warning threshold - GT, EQ, LT, LE, GE, CONTAINS, NE, DO NOT CHECK

WARNING_VALUE

Warning threshold value

CRITICAL_OPERATOR

Relational operator for critical threshold - GT, EQ, LT, LE, GE, CONTAINS, NE, DO NOT CHECK

CRITICAL_VALUE

Critical threshold value

OBSERVATION_PERIOD

Duration of observation period in minutes

CONSECUTIVE_OCCURRENCES

Number of occurrences before issuing an alert

INSTANCE_NAME

Instance name - NULL for database wide alerts

 


The above text is an excerpt from:

Easy Oracle Automation
Oracle10g Automatic Storage, Memory and Diagnostic Features

ISBN 0-9745993-6-0

by Dr. Arun Kumar R.
 


Download your Oracle scripts now:

www.oracle-script.com

The definitive Oracle Script collection for every Oracle professional DBA

Linux Oracle commands syntax poster

ION Oracle tuning software

Oracle data dictionary reference poster



Oracle Forum

BC Oracle consulting support training

BC remote Oracle DBA   

 

   

 Copyright © 1996 -2016 by Burleson. All rights reserved.


Oracle® is the registered trademark of Oracle Corporation. SQL Server® is the registered trademark of Microsoft Corporation. 
Many of the designations used by computer vendors to distinguish their products are claimed as Trademarks