Posts by Fahd Mirza

Log Buffer #219, A Carnival of the Vanities for DBAs

There are plethora of thrilling business software trends on the horizon as the summer of 2011 starts. Many of these will significantly impact IT organizations seeking to align IT operations with business objectives. Awareness of such trends can help you to keep ahead of the competition. What better way to get abreast of these trends in a nutshell than the Log Buffer? Log Buffer #219 is in your hands to enjoy.

Log Buffer #218, A Carnival of the Vanities for DBAs

Oracle’s assault on the global market goes on with full might and as it adds new products in it’s array, SQL Server also strives hard to get the attention of people through various public appearances, and MySQL is also not behind as its growing array of bloggers marches on. This week’s Log Buffer casts a shadow on some selective blogs from these three technology in its latest edition Log Buffer #218.

Log Buffer #217, A Carnival of the Vanities for DBAs

Clouds are dispersing and the sun has started shining through. On the IT horizon, the cloud of Amazon has also dispersed and that is the biggest news of the previous week. Well clouds are elastic and they congregate and become solid after dispersion, and so Amazon will be fine too. And our blogosphere is fine too and here is the latest report about them in this week’s edition Log Buffer #217.

Log Buffer #216, A Carnival of the Vanities for DBAs

Log Buffer has become the mainstream carnival of the Oracle blogosphere. Technological advances in Oracle, MySQL, SQL Server and other database systems, more and more conferences, and increasing numbers of bloggers are making log buffering more and more interesting, and this week’s edition Log Buffer #216 is a clear manifestation of that.

Is ADR Really Automatic?

Oracle has consolidated the diagnostic information of database under one umbrella called as Automatic Diagnostic Repository (ADR). This repository is XML-based and that opens up new vistas for future Oracle diagnostic tools to manipulate the hierarchical data.

ORA-00214 and Control File Mismatch

The scenario goes like this: The instance was in nomount stage and was unable to mount the database. Checked the uptime, and found that the server was rebooted some 5 minutes ago, and the instance tried to come up automatically but failed to mount the database. Checked the alert log and found the following error: ORA-214 signaled during: ALTER DATABASE MOUNT…Made a quick searched about ORA-00214 and it was about mismatched control files. It was probably due to the fact that control files got out of sync as the not-so-graceful reboot of the server was done without first cleanly shutting down the database. This is what doc says:

Give Me Reason, Take Me Higher

Pythian, a cluster of passionate DBAs, gives freedom to their DBAs to act. Here, with many companies, and with many databases of a different nature with varying requirements the DBAs are kept on fire. DBAs find reasons to come to their job every day, and when they do and learn new things every day, they rise to new heights. With new heights comes sense of achievements which generates happiness and when the DBAs are happy, databases under them touch new heights of mirth and perform beautifully. That is what Pythian is all about in my opinion.

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