Monthly Archives: September 2007

Move a database over OS’s

Rman does not support the movement of databases from one OS to another. So how to you do it?  

Posted in Oracle | Comments Off

Compressed backups.

Oracle 10g offers compressed backups. Where the client has little storage space available, this offers the solution to saving space on backups.

Posted in Oracle | Comments Off

ORA-00600 [kcbnew_3] on import

ORA-00600 [kcbnew_3] on import On importing from an oracle 8 export to a 10.2.0.1 database, we received an internal oracle error of kcbnew_3. This occurred after 25% of the import had been completed (of 4.2 million rows) Here's the resolution. 

Posted in Oracle | Tagged , , , | Comments Off

10g database not responding.

10G database not responding. We had a 10g database not responding. Here's the key things to check on the database. Anyone with more information to add, please let me know.  

Posted in Oracle | Comments Off

Help in Detemining logical and physcal standby (Oracle 9i)

When checking whether you dealing with Physical or logical standby you have to remember that you remember the following: You can only utilise certain views for the two different standby Db's; Physical Standby:    V$ARCHIVE_DEST V$ARCHIVE_DEST_STATUS V$ARCHIVE_GAP V$ARCHIVED_LOG V$DATABASE V$DATAFILE V$DATAGUARD_STATUS … Continue reading

Posted in Oracle | Comments Off

Restoring a database to a set point in time.

Restoring a database to a set point in time. This is performed on Oracle 9i, on a database which does not have flashback enabled. With flashback enabled on the database, the easier option would have been to flashback the entire … Continue reading

Posted in Oracle | Comments Off

Rebuild EMCA, oracle 10g R1

This document covers the re-creation on oracle 10.1 releases, of the sysman EM configuration tool. There is a separate document for 10.2 releases of oracle. This document is not confirmed. Please let me know of anything which seems incorrect.

Posted in Enterprise Manager, Oracle | Comments Off

Recovery from a failed import

Import Failures. Your import failed part way through, and you need to start it again. You don't want to drop the user and re-create it again, so there are a number of ways around this. Please, when using this, give … Continue reading

Posted in Oracle | Comments Off

Perfstat report on non-current database id and instance

Extracting a non-current perfstat report. I had a request to perform statspack checks on a database restored to another system. This meant that the DBID and system name were not the same as the one on which the report had … Continue reading

Posted in Oracle | Comments Off

Solaris Crontab Man Page

The crontab is used for executing jobs according to a date pattern. The following in the solaris man page entries. Examples will be added later.     

Posted in Oracle | Comments Off