© Michelle Malcher and Darl Kuhn 2019
Michelle Malcher and Darl KuhnPro Oracle Database 18c Administrationhttps://doi.org/10.1007/978-1-4842-4424-1_21

21. Database Troubleshooting

Michelle Malcher1  and Darl Kuhn2
(1)
Huntley, IL, USA
(2)
Morrison, CO, USA
 
Database troubleshooting is a vague and general term that is applied to a wide variety of topics. It can mean anything from investigating database connectivity issues to detailed performance tuning. In this chapter, the following troubleshooting activities will be covered:
  • Assessing database availability issues quickly

  • Identifying system performance issues with OS utilities

  • Querying data dictionary views to display resource-intensive SQL statements

  • Using Oracle performance tools to identify resource-consuming ...

Get Pro Oracle Database 18c Administration: Manage and Safeguard Your Organization’s Data now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.