Monitoring
In this three-part blog series, we introduced a High Availability (HA) Framework for MySQL hosting in Part I, and discussed the details of MySQL semisynchronous replication in Part II. Now in Part III, we review how the framework handles some of the important MySQL failure scenarios and recovers to ensure
Oracle
PostgreSQL is an open source object-relational database system that has soared in popularity over the past 30 years from its active, loyal, and growing community. For the 2nd year in a row, PostgreSQL has kept the title of #1 fastest growing database in the world according to the DBMS of
Paper
Making a system work in one datacenter is hard. Now imagine you move to two datacenters. Now imagine you need to support multiple geographically distributed datacenters. That’s the journey described in another excellent and thought provoking paper from Google: High-Availability at Massive Scale: Building Google’s Data Infrastructure for
Database
“You just can't have it all” is a phrase that most of us are accustomed to hearing and that many still believe to be true when discussing the speed, scale and cost of processing data. To reach high speed data processing, it is necessary to utilize more memory
Scalability
This is a guest post by Ashwanth Fernando, Software Engineer from the trenches at large scale internet companies. Inspired by the book "Effective Java" by Joshua Bloch, I wanted to share my holistic recommendations on building high traffic web software (i.e. web applications/services that serve high
datacenter
The main thrust of the Packet Pushers Show 41 episode was to reveal and ruminate over the horrors of a successful attack on RSA, which puts the whole world security complex at risk. Near the end, at about 46 minutes in, there was an excellent section on how to go
operations
How many times have you been called in the middle of the night by your operation guys telling you that your application throws some odd red alerts? How many times did you found out that when those issues happens you don't have enough information to analyze this incident?
web 2.0
With the explosive growth of the Internet, increasing complexity of user requirements, and wide choice of hardware, operating systems, and middleware, IT executives are facing new challenges in their application infrastructures. Rapid expansion of the application tier has resulted in significant cost and complexity, and many organizations are simply running
Paper
Looks interesting... Abstract: Today’s data centers may contain tens of thousands of computers with significant aggregate bandwidth requirements. The network architecture typically consists of a tree of routing and switching elements with progressively more specialized and expensive equipment moving up the network hierarchy. Unfortunately, even when deploying the highest-end