Tag: Oracle

Should AUD$ Table Exist on System Tablespace During DB Upgrade?

I see this following message on all My Oracle Support notes, which talks about database Oracle manual upgrade steps. 4.16 Verify the existence of the AUD$ tables Ensure that if the aud$ table exists that it is in the SYS…

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Oracle Passwords: How to Use Punctuation Symbols

You can’t make a password strong enough. But at least you can try. Having at least one upper case character, one lower case character, one number, one punctuation mark or symbol, and greater than 8 characters, you can have a…

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Concurrent Processing Issues with Distributed Transactions Glitch

This is my first post in Pythian blog, and I wanted to share interesting use-cases that we’ve dealt with recently. I believe someone may see similar cases in the future, so these are the troubleshooting steps to get to the…

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12c Multi-tenant Environment and DBRM for Container Database

In multi-tenant environment, Database Resource Manager (DBRM), at the Container Database (CDB) level enables us to manage the resources like CPU usage and number of parallel execution servers among the plugabble databases (PDBs). Then within each PDB, DBRM enables us…

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Watch: In-Memory Option for Oracle 12c

Back in September at Oracle OpenWorld 2013, Larry Ellison announced the Oracle Database In-Memory Option to Oracle 12c. Today, one of Pythian’s Advanced Technology Consultants, Christo Kutrovsky shares his thoughts on the new feature in our latest video. Stay tuned…

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What Does oracle-rdbms-server-11gR2-preinstall Not Do?

I was working on a project to clone Oracle install to a new Linux server and this should be simple as oracle-rdbms-server-11gR2-preinstall RPM can be used to configure the server, right? So simple that I did not read the documentation….

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Oracle RMAN Restore to the Same Machine as the Original Database

Among the most critical but often most neglected database administration tasks is testing restore from backup. But sometimes, you don’t have a test system handy, and need to test the restore on the same host as the source database. In…

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RMAN Infatuation?

Lately, I am becoming infatuated with RMAN again. Have you ever run “restore database preview”? Are you curious about how the recovery SCN are determined? Media recovery start SCN is 1515046 Recovery must be done beyond SCN 1515051 to clear…

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COLLABORATE minus 3

Musings about COLLABORATE, the 9th version of which is happening in Las Vegas USA from April 7-11 2014.

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C14 OakTable World Las Vegas

OakTable Network will be holding its OakTable World for the very first time during the COLLABORATE conference.

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