Oracle Team

dbvisit 9: Automatic Failover

By Mouhamadou Diaw dbvisit 9 is released since a few months. And one new feature I tested is the Automatic Failover. In this blog I suppose that dbvisit 9 is already installed and that the standby database is already created.

ORA-01000 and agent13c

Recently I received errors messages from OEM13c saying too many cursors were opened in a database: instance_throughput:ORA-01000: maximum open cursors exceeded My database had currently this open_cursors value: SQL> show parameter open_cursors NAME TYPE VALUE ------------------------------------ ----------- ------------------------------ open_cursors integer(…)

Huawei Dorado 6000 V3 benchmark

I had the opportunity to test the new Dorada 6000 V3 All-Flash storage system. See what the all-new Dorado 6000 V3 All-Flash Storage system is capable as storage for your database system.

Storage performance benchmarking with FIO

Learn how to do storage performance benchmarks for your database system with the open source tool FIO.

What you should measure on your database storage and why

How can you do a good capacity and performance management for your databases, when you do not know, what your storage system is capable of, and what you need? In this article, we are discussing a way to test a(…)

Evenement Oracle : Dans la tête d’un Hacker & Comment protéger vos données sensibles

By Mouhamadou Diaw Pour une fois un blog en français parce que concernant un événement Oracle en Français. Aujourd’hui chez Oracle Suisse à Genève, il y’avait une présentation concernant la sécurité Oracle. Il s’agissait de se mettre à(…)

Connecting to a Repository via a Dynamically Edited dfc.properties File (part II)

This is part II of the 2-part article. See for part I of this article. Testing We will test on the host machine named(…)

Connecting to a Repository via a Dynamically Edited dfc.properties File (part I)

Now that we have containerized content servers, it is very easy, maybe too easy, to create new repositories. Their creation is still not any faster (whether they are containerized or not is irrelevant here) but given a configuration file it(…)

An exotic feature in the content server: check_client_version

A few months ago, I tripped over a very mysterious problem while attempting to connect to a 7.3 CS docbase from within dqMan. We had 3 docbases and we could connect using this client to all of them but(…)

Discover target database 18c with EM12c

Working on Enterprise Manager 12.1.0.4 version at a client’s site, we would like to know if oracle database target in 18c version could be discovered and monitored, even if Enterprise Manager 12.1.0.4 does not support Oracle 18c database targets. Installing(…)