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Welcome to Blackbird.io Employees and Clients

Post_F_G_T_Pythian+Blackbird

Today, we announced that Pythian has entered into an agreement to acquire Blackbird.io, itself the result of a recent merger between PalominoDB and DriveDev. I want to start with a hearty welcome to the 40+ new esteemed collaborators joining our firm today. Simultaneously, I want to welcome Blackbird.io’s valued clients to the Pythian family. I…

Oracle Database: Query to List All Statistics Tables

If you were a big fan of manual database upgrade steps, perhaps you would have come across this step many times in your life while reading MOS notes, upgrade guides, etc. Upgrade Statistics Tables Created by the DBMS_STATS Package If you created statistics tables using the DBMS_STATS.CREATE_STAT_TABLE procedure, then upgrade these tables by executing the following…

Ambari Blueprints and One-Touch Hadoop Clusters

For those who aren’t familiar, Apache Ambari is the best open source solution for managing your Hadoop cluster: it’s capable of adding nodes, assigning roles, managing configuration and monitoring cluster health. Ambari is HortonWorks’ version of Cloudera Manager and MapR’s Warden, and it has been steadily improving with every release. As of version 1.5.1, Ambari added support for a declarative configuration (called a Blueprint) which makes it easy to automatically create repeatable clusters in the cloud. I’ll give an example of how to use Ambari Blueprints, and compare them with existing one-touch deployment methods for other distributions.

Service Reliability: How Systems Administration is Evolving – Part One

The world of systems administration is changing, and it’s affecting everyone involved. Today’s blog post is the first of two in mini-series dedicated to Service Reliability: How Systems Administration is Evolving. The days of formulas that tell us, You need “X” system admins, for every “Y” physical server, and every “Z” VMs are coming to…

Instant REST API For Any Database

Not so long ago, I was playing with ElasticSearch, which has the interesting characteristic of having a REST API as its primary interface. Sure, it’s a little more stilted and awkward than any native interface but, on the other hand, it’s a nice universal type of API. Any language that can make a http request…

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