InfoQ Homepage News
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Big Data Architecture: Push, Pull, or Search in Place?
A surprisingly common theme at the Splunk Conference is the architectural question, “Should I push, pull, or search in place?”
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Architecture, Tuning, and Troubleshooting a Splunk Indexer Cluster
If you could handle all of the data you need to work with on one machine, then there is no reason to use big data techniques. So clustering is pretty much assumed for any installation larger than a basic proof of concept. In Splunk Enterprise, the most common type of cluster you’ll be dealing with is the Indexer Cluster.
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Groovy and Grails Plans Announced at SpringOne2GX
During the second technical keynote at SpringOne2GX last week Guillaume Laforge talked about plans for Groovy 2.4.x and 2.5. Perhaps the most significant is improved compiler performance with a new Abstract Syntax Tree (AST) class reader in place of using class loading tricks.
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C++ Core Guidelines will Help Writing Good Modern C++
As announced at CppCon, Bjarne Stroustrup and Herb Sutter have started working on a set of guidelines for modern C++. The goal of this effort is improving how developers use the language and help ensuring they write code that is type safe, has no resource leaks, and is as much as possible free of programming logic errors.
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Hunk/Hadoop: Performance Best Practices
When working with Hadoop, with or without Hunk, there are a number of ways you can accidentally kill performance. While some of the fixes require more hardware, sometimes the problems can be solved simply by changing the way you name your files.
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Introducing Splunk IT Service Intelligence
Splunk is jumping into the service-monitoring sector with a new visualization called IT Service Intelligence.
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Using Hunk+Hadoop as a Backend for Splunk
Splunk can now store archived indexes on Hadoop. At the cost of performance, this offers a 75% reduction in storage costs without losing the ability to search the data. And with the new adapters, Hadoop tools such as Hive and Pig can process the Splunk-formatted data.
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Splunk .conf 2015 Keynote
Splunk opened their big data conference with an emphasis on “making machine data accessible, usable, and valuable to everyone”. This is a shift from their original focus: indexing arbitrary big data sources. Reasonably happy with their ability to process data, they want to ensure that developers, IT staff, and normal people have a way to actually use all of the data their company is collecting.
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Rust 1.3 Brings Stabilisation for APIs
The Rust core team has released 1.3 stable, bringing with it API stabilisation and further work on performance. The team says the language has seen with this release a large amount of stabilisation "including the new Duration API and enhancements to Error and Hash/Hasher," and that further growth of the std::time module is expected "in the 1.5 timeframe."
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Theories for Modern Engineering Teams
After a 5-year stint, Kellan Elliott-McCrea, left Etsy. Elliott-McCrea was Etsy's CTO for the past 4 years and VP of Engineering before that. During those five years both the software product and the engineering team underwent radical changes. In the article announcing his departure, Elliott-McCrea expounds five theories that guided him through those changes.
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Symantec Accidentally Leaks Multiple Google SSL Certificates
Symantec’s Thawte unit admits that flawed internal practices allowed multiple Google SSL certificates to be released in an unauthorized manner.
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Google Preemptible Virtual Machines are now out of Beta
A few months after its beta launch, Google has announced the general availability of preemptible virtual machines as part of the Google Compute Engine cloud. Preemptible VMs have a lower price than other types of VMs that Google offers, but they can be shut down at any moment by Google with a 30 sec warning.
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iOS 9 Adoption Passes 50% As Content Blockers Split Views
As iOS 9 adoption crosses 50% and users experiment with content blocking, the polarised debate of whether content blockers are beneficial or harmful continues to rise. Meanwhile paid ad blockers have topped the app store charts. InfoQ looks at the rise of ad blockers and the effect that iOS 9 will have on publishers.
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Responding to Outcry, JetBrains Relaxes Licensing Terms
JetBrains upset a lot of users when it announced it was planning to move to a subscription based model. After taking some time to reconsider and review user feedback, they have provided updated terms intended to address the most common complaints.
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Luca Olivari on Multi-Model NoSQL Database OrientDB 2.1 New Features
Multi-model NoSQL database OrientDB supports storing and managing document and graph data sets. Orient Technologies, the company behind OrientDB, announced last month the general availability of version 2.1 of the database.