Oracle DBA job interviews seem to be of three types: What does bad mean? Database is hung Encountering a full archived redo log file destination is probably the most well known cause of a hung database, and the answer is likewise also well known: This Oracle documentation was created as a support and Oracle training reference for use by our DBA performance tuning consulting professionals.
The change can go both ways: Anyone considering using the services of an Oracle support expert should independently investigate their credentials and experience, and not rely on advertisements and self-proclaimed expertise.
Do you have canned scripts that can query some of these issues? Underlying structure change Since we? Do you know how the application works?
One example of bad has to do with a grossly inaccurate row count. Feel free to ask questions on our Oracle forum. A loss of statistics is also another consideration maybe another DBA did something to clear statistics, or the table was recently recovered, etc.
Tying it all together Now that you? Although this question is not that technical in nature, it does you give you an opportunity to list reasons or possibilities of a technical nature, which in turn allow you to demonstrate your knowledge and understanding of how Oracle works, and perhaps in this case, how Oracle may not be working.
You could bring up an example of how to detect item Y in Enterprise Manager Database Control and how to do the same in Toad.
Related to this problem category, perhaps the application uses multiple connections, maybe even involving other database systems. What happens when you are using more than one log destination and you have specified a? Check that the output device is still available and correct any device errors that may have occurred.?
What do you do or what would you look at? Indexes Maybe something happened to one or more indexes. A user comes up to you or calls you and informs you that application X is running slow.
You can almost never over-study if you encounter the last type, and you can rest assured that anyone at any time can be asked a question that produces a less than completely accurate answer.
So, with a short, practiced answer, you can take the? The FRA may not have reached its max size as a result of newly archived redo logs, but rather, it may have become full due to increases in the size of flashback logs and backups.Check that the output device is still available and correct any device errors that may have occurred.
Also, make certain that sufficient space for archiving is available on the output device. Jun 09, · DBA-Village contains news, tips, scripts and much more information for Oracle Database Administrators.
oracle error - ORA error writing archive log stringConexões de Rede - Oracle error, ora,pl sql for, cisco,redes, router, roteadores, switch. Mar 30, · Hi, I received below alert. Could you please provide your suggestions to fix the issue? ORA error writing archive log Findings Here is the.
Oracle Exadata Hardware - Version to [Release ]: ORA in Primary and standby shows ORA at around same time. Oracle Database - Enterprise Edition - Version and later: Redo Corruption Errors During Redo Transport.Download