Flow control and State transfer donation
Donor nodes should not cause flow control because they are moved from the Synced to the Donor/Desynced state. Donors in that state will continue to apply replication as they are permitted, but will build up a large replication queue without flow control if they are blocked by the underlying SST method, i.e., by FLUSH TABLES WITH READ LOCK.
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In NoSQL: Past, Present, Future Eric Brewer has a particularly fine section on explaining the often hard to understand ideas of BASE (Basically Available, Soft State, Eventually Consistent), ACID ( Atomicity, Consistency, Isolation, Durability), CAP ( Consistency Availability, Partition Tolerance), in terms of a pernicious long standing myth about the sanctity of consistency in banking.
Myth : Money is important, so banks must use transactions to keep money safe and consistent, right?
- Paul Gross's Blog: Scaling PostgreSQL at Braintree: Four Years of Evolution
- New Relic: New Relic Completes SOC 2 Audit: Safe and Secure as Always
- Labnotes: Rounded Corners 421 — Mostly flat
- RubyLearning Blog: The Ongoing Vigil of Software Security
- MySQL Performance Blog: Learn about Percona XtraDB Cluster at Percona Live DC
- codahale.com: You Can't Sacrifice Partition Tolerance
"The State of the MySQL Ecosystem"
Brian Aker, Fellow, HP Cloud Division
"The MySQL Ecosystem and Cloud Computing"
Breakout Sessions on Oracle MySQL
Sunny Bains, Senior Principal Software Engineer, Oracle
Topic: "MySQL 5.6: What's New in InnoDB"
Dmitri Kravtchuk, MySQL Performance Architect, Oracle
Topic: "MySQL 5.6: Performance Benchmarks, Tuning, and ‘Best' Practices" …
- MySQL Performance Blog: Is your MySQL buffer pool warm? Make it sweat!
- New Relic: More on Managing Real World Rails Apps at Massive Scale: An Interview with Joshua Warchol, Vice President of Technology at Fanzt
- Engine Yard Developer Blog: MySQL 5.5 and 5.1 Support in Alpha
- till's blog: Hosted MySQL: Amazon RDS (and backups)
- igvita.com: VMware CloudFoundry: Ruby powered PaaS
- Ruby Inside: Careful Cutting To Get Faster RSpec Runs with Rails
…text editors and IDEs for the same coding style.
OverAPI.com - Massive collection of programming (and other) cheat sheets.
The State of Ruby Web Application Servers - A fine roundup hidden in a Stack Overflow answer.
Heroku.json - Create a Heroku app with addons and settings taken from a json description file.
- Labnotes: Rounded Corners 344 - Great care, cynicism and greed
- Transcending Frontiers: HTTP Status Codes and RESTful API crafting
…General Services Administration and the U.S. Department of State, will lead an effort to apply technology to augment and tap into the skills, creativity, and capacity for innovation of the Federal workforce. There are a variety of ways the Federal Government can improve the efficiency and productivity of its talented people - by connecting employees through an intuitive online collaboration platform, by providing opportunities for online learning and skills sharing (particularly since …
- Luigi Montanez: Drafting Guidelines for Government Data Catalogs
- New Relic: US CTO Todd Park on Embedding Lean Startup in Government
- Expected Behavior : : We can't afford information.gov
This morning, Appcelerator released their latest version of " The State of the Mobile Enterprise ," which highlights how the enterprise is approaching all types of mobile development.
Their survey of 770 enterprise leaders resulted in some interesting mobile insights. We dove headfirst into the insights from the report, and dug up three key takeaways that we believe all designers should note as we rocket more into a mobile-first world.
Mobile Development vs. Desktop Development
- OnRails.org: Journey into Android Development - Part 1: the gTablet
- Rowan Hick: ZBar vs RedLaser Barcode scanning
- New Relic: Join us as our guest at the #GenMobile party at Google I/O (San Francisco 2012)
- There's no place like ::1: New Titanium Module: Sincerely
- Global Nerdy: Salmagundi for December 20, 2011
- Engine Yard Developer Blog: Engine Yard Launches Platform Services Program with Over 40 Partners
* Check out this great infographic from CloudBees on the State of Jenkins CI.
* And don't forget to register for Waza 2013 , Heroku's developer event.
Our partner ecosystem continues to grow! Learn more about our latest partners, including our newest SSO partners:
* Connect New Relic to Active Directory for free with Okta .
* OneLogin's free plan for New Relic enables you to easily connect your internal Active Directory…
- Opscode Blog: CloudBees and Chef
- Heroku: InfoWorld Names Heroku a 2012 Technology of the Year
- Rails Inside: How a Realtime SMS Questions Service Scaled To Super Bowl Traffic with Rails
…Democratic side, have spawned tech companies. Consultancies like Blue State Digital and EchoDitto formed in the wake Howard Dean's 2004 primary campaign, and Barack Obama's victorious 2008 effort yielded startups like Optimizely and NationalField . While many of the Obama 2012 tech staffers came from outside the political sphere, it stands to reason that quite a few will continue to be involved in politics and advocacy.
Beyond the several …
- Phusion Corporate Blog: Mike Lee of Appsterdam to speak at BubbleConf 2012
- New Relic: Code Forward: Meet the Awesome Developers Behind Obama's Successful 2012 Presidential Campaign
- A Piece of Our Mind: The Double-Edged Sword of Online Transparency
- ZURB: How Influencers Manage Their Email
- Concentration de studioConcentration de studio: "Here's what I love about Dylan: He was exactly as you'd expect he would be. He wouldn't come to the..."
- Saaien Tist: VizBi 2011 - looking back
The State of HTML5 Mobile Game Development
Pascal Rettig's The State of HTML5 Mobile Game Development presentation is an overview of the situation with current browsers, HTML5 and game development that you navigate as if it were an HTML5 game. It may not be apparent when you first load the page, but use the arrow keys to move the character around (left-arrow and right-arrow move left and right, use the up-arrow to jump); moving off the right side of the screen takes …
- Envy Labs: Functional HTML5 & CSS3 Course Released
- JJinuxLand: HTML5 Dev Conf
- Katz Got Your Tongue?: What's Wrong with "HTML5″
- New Relic: HTML5 Web Storage - Cookies Are So 1994!
- opensoul: HTML5 Rocks - Improving the Performance of your HTML5 App
- Luke Redpath: Pushing events to your iPhone using WebSockets and Pusher
…supplies they deserve. A mission that began life, believe it or not, as a San Jose State MBA class project in 1990. The assignment: "create a program that adds value to someone else's life." That value was providing holiday gifts to 300 children in East Palo Alto. Since then Family Giving Tree has grown to providing not only gifts, but backpacks and school supplies as well to more than 900,000 kids across the Bay Area . This year, they're poised to celebrate the …