Tag: Pythian

Oracle OpenWorld 2013 – Bloggers Meetup

Oracle OpenWorld 2013 is just few weeks away, and of course, we are organizing the Annual Oracle Bloggers Meetup — one of your top favorite events of OpenWorld. What: Oracle Bloggers Meetup 2013 When: Wed, 25-Sep-2013, 5:30pm Where: Main Dining…

Read More >

How to Fix a Target with a Pending Status in OEM 12cR2

The other day we had a situation with an OEM 12cR2. We performed maintenance in a 2-node cluster and both instances came up fine, but one of the instances in OEM’s Cluster Database target was showing a pending status. It goes to say that before the maintenance, both showed as up.

Read More >

Proactive FRA Monitoring Using OEM Metrics

As you know, thresholds for flash/fast recovery area (FRA) usage are set internally in a database to 85 and 97 per cent, and there are no ways to change the thresholds — at least none that are supported by Oracle. This might work fine in most cases, but being aware of changes in FRA usage can sometimes be helpful. You can then contact your DBA and suggest verifying your database’s settings.

Read More >

RAC Attack at Oracle OpenWorld 2013 (Operation Ninja)

I am happy to announce that, thanks to all the volunteers’ hard work and Oracle Technology Network’s support, RAC Attack is going to be part of the Oracle OpenWorld 2013 conference in less than a month’s time.

Read More >

What Is Hadoop?

Read More >

Database 12c: What’s New with Data Pump? Lots.

Oracle Data Pump appeared with release 10gR1 and has been a best friend for Oracle techs ever since. It offers so much more than traditional export/import, but do not let it detract you from its predecessors for even a second. This article offers an introduction to some of the new stuff in 2cR1.

Read More >

Database Validation in Data Guard 12c

Data Guard Broker in #DB12c introduced a new command, VALIDATE DATABASE, which tremendously lightens the process of information gathering to make sure role change operations succeed. It is very helpful in the case of RAC database usage in Data Guard configuration.

Read More >

When to Use MongoDB and Couchbase

Read More >

What Is MapR?

Read More >

When to Use Different Hadoop Solutions

Read More >
Page 5 of 40« First Page...34567...10...Last Page »