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From Katharina Jockenhöfer <ka...@thehoodiefirm.com>
Subject Re: NoSQL Weekly - Issue 230
Date Thu, 30 Apr 2015 13:29:06 GMT
Yeah, but still good to see those. Thanks for forwarding it, Andy.

Best
Katharina

On 25 Apr 2015, at 21:31, Andy Wenk <andy@nms.de> wrote:

Just realised that they obviously took the stuff from us in their news ...
Ha ha :-)
On Apr 25, 2015 21:29, "Andy Wenk" <andy@nms.de> wrote:

> Hey Katharina,
> 
> There are many interesting links in the below Nosql news ....
> 
> All the best
> 
> Andy
> ---------- Forwarded message ----------
> From: "NoSQL Weekly" <rahul@nosqlweekly.com>
> Date: Apr 23, 2015 17:30
> Subject: NoSQL Weekly - Issue 230
> To: <andy@nms.de>
> Cc:
> 
>      Email not displaying correctly? View it in your browser.
> <http://us2.campaign-archive1.com/?u=72f68dcee17c92724bc7822fb&id=57c1430be7&e=7965148edf>
>      Welcome to issue 230 of NoSQL Weekly. Let's get straight to the
> links this week.
> 
> *From Our Sponsor*
> 
> <http://NoSQLWeekly.us2.list-manage1.com/track/click?u=72f68dcee17c92724bc7822fb&id=8152feb1c8&e=7965148edf>
Want
> to work on new projects? Try out a new stack? Join Hired and discover new
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> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=8c6206c70e&e=7965148edf>
> 
> *News*
> 
> Announcing Linkurious Enterprise – The first data visualization platform
> for graph databases
> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=c6398b8646&e=7965148edf>
> Linkurious has announced the public release of Linkurious Enterprise, the
> first data visualization platform for graph databases. Linkurious
> Enterprise helps organizations extract insights from their graph data in a
> safe and collaborative way.
> 
> CenturyLink Acquires Orchestrate
> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=f65043ed34&e=7965148edf>
> 
> Amazon's AWS Quietly Acquired NoSQL Database Migration Startup Amiato In
> May 2014
> <http://NoSQLWeekly.us2.list-manage1.com/track/click?u=72f68dcee17c92724bc7822fb&id=eb8fe0d21f&e=7965148edf>
> 
> 
> *Articles, Tutorials and Talks*
> 
> Call me maybe: MongoDB stale reads
> <http://NoSQLWeekly.us2.list-manage1.com/track/click?u=72f68dcee17c92724bc7822fb&id=7a2bef5d31&e=7965148edf>
> In this post, we'll see that Mongo's consistency model is broken by
> design: not only can "strictly consistent" reads see stale versions of
> documents, but they can also return garbage data from writes that never
> should have occurred. The former is (as far as I know) a new result which
> runs contrary to all of Mongo's consistency documentation. The latter has
> been a documented issue in Mongo for some time. We'll also touch on a
> result from the previous Jepsen post: almost all write concern levels allow
> data loss.
> 
> Neo4j 2.2: Performance and Scaling
> <http://NoSQLWeekly.us2.list-manage1.com/track/click?u=72f68dcee17c92724bc7822fb&id=1017151eb6&e=7965148edf>
> The Neo4j 2.2 release was largely focused on infrastructure improvements
> to achieve much better performance and scalability. In this session, Philip
> Rathle (VP of Products) and Andreas Kollegger (Product Experience Designer)
> talk about how the release improved Cypher speed, read scaling, write
> scaling, and usability.
> 
> Building your first application with MongoDB: Creating a REST API using
> the MEAN Stack - Part 2
> <http://NoSQLWeekly.us2.list-manage1.com/track/click?u=72f68dcee17c92724bc7822fb&id=5197c3cb49&e=7965148edf>
> In the first part of this blog series, we covered the basic mechanics of
> our application and undertook some data modeling. In this second part, we
> will create tests that validate the behavior of our application and then
> describe how to set-up and run the application.
> 
> Creating Multi-Game Highscore Lists
> <http://NoSQLWeekly.us2.list-manage1.com/track/click?u=72f68dcee17c92724bc7822fb&id=cb47fdbd17&e=7965148edf>
> I just came across a question about how to create highscore lists or
> leaderboards in ArangoDB, and how they would work when compared to Redis
> sorted sets. This post tries to give an answer on the topic and also
> detailed instructions and queries for setting up highscore lists with
> ArangoDB. The additional section "Extensions" explains slightly more
> advanced highscore list use cases like multi-game highscore lists, joining
> data and maintaining a "last updated" date.
> 
> Couchapp Tutorial and How to: Chatty
> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=fed0b433d3&e=7965148edf>
> Couchapp tutorial on how to build secure web applications, using Apache
> CouchDB in a 3-Tier Single Server Architecture.
> 
> Building a Distributed Fault-Tolerant Key-Value Store
> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=5d0226cc60&e=7965148edf>
> Implementing a Fault-Tolerant Distributed Key-Value Store is by no means
> an simple task, and the implementation here described is far from ready for
> production use. It shows, however, the essential pieces found in these kind
> of NoSQL databases, tackling the fundamental issues found in these systems.
> 
> ToroDB PgDay Paris 2015
> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=c76576fe9d&e=7965148edf>
> ToroDB is a document oriented, Mongo-compatible, open-source database
> built on top of PostgreSQL.  ToroDB implements the MongoDB protocol, and is
> thus compatible with MongoDB applications. This means it supports the
> advanced MongoDB query language, and MongoDB language updates. And it's all
> open source and running on top of PostgreSQL.
> 
> Analyze accelerometer data with Apache Spark and MLlib
> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=853c0d8e7d&e=7965148edf>
> This post explains how to predict user's physical activity (like walking,
> jogging, sitting...) using Spark, the Spark-Cassandra connector and MLlib.
> 
> Using Multiple NoSQL Database Models with Orchestrate and Node.js
> <http://NoSQLWeekly.us2.list-manage1.com/track/click?u=72f68dcee17c92724bc7822fb&id=e14a93eda0&e=7965148edf>
> 
> Redis RAM Ramifications - Part I
> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=7ab7cd11c1&e=7965148edf>
> 
> 
> *Interesting Projects, Tools and Libraries*
> 
> SocketPouch
> <http://NoSQLWeekly.us2.list-manage1.com/track/click?u=72f68dcee17c92724bc7822fb&id=fe92a816ee&e=7965148edf>
> Plugin to allow PouchDB and CouchDB to sync over WebSockets, using
> Engine.io.
> 
> neo4jcontrol
> <http://NoSQLWeekly.us2.list-manage1.com/track/click?u=72f68dcee17c92724bc7822fb&id=b6132c02da&e=7965148edf>
> System Tray tool for common tasks on a local Neo4j server.
> 
> smartdb
> <http://NoSQLWeekly.us2.list-manage1.com/track/click?u=72f68dcee17c92724bc7822fb&id=cb95ec93d4&e=7965148edf>
> CouchDB library for Node.js with advanced entity and cache support.
> 
> flynn
> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=0f6289637c&e=7965148edf>
> flynn is a book scanning app which saves the added books and enables
> library search. It optionally supports syncing with a remote CouchDB.
> 
> DELI
> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=ee5f0ff56a&e=7965148edf>
> DELI is a secondary index for NoSQL systems. It currently supports global
> indexing and is applicable for HBase alike NoSQL systems where write
> performance is optimized through a LSM tree structure.
> 
> speedbump
> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=3516d74f71&e=7965148edf>
> A Redis-backed rate limiter in Go.
> 
> GoCqlTable
> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=2886a98662&e=7965148edf>
> GoCqlTable is a wrapper around the GoCql-driver that seeks to simplify
> working with the Cassandra database in Golang projects.
> 
> 
> *New Releases*
> 
> Couchbase Server 4.0 Developer Preview
> <http://NoSQLWeekly.us2.list-manage2.com/track/click?u=72f68dcee17c92724bc7822fb&id=851601fd31&e=7965148edf>
> This early release comes with many great enhancements, including new query
> interface with SQL for Documents (codename:N1QL), brand new indexing for
> low latency queries with Global Secondary Indexing (GSI), a revolutionary
> new architecture for scalability named Multi-Dimensional Scaling,
> simplified security and compliance, and many more...
> 
> OrientDB 2.1 RC1
> <http://NoSQLWeekly.us2.list-manage1.com/track/click?u=72f68dcee17c92724bc7822fb&id=64ecaaa30c&e=7965148edf>
> Orient Technologies has released the first release candidate of OrientDB
> 2.1: 104 resolved issues and even more exciting innovative improvements!
> 
> 
> *Upcoming Events and Webinars*
> 
> Webinar: Building Apps with Couchbase Mobile on iOS
> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=80e6f8881d&e=7965148edf>
> Join James Nocentini, Developer Advocate for Couchbase, who will introduce
> the Couchbase Lite iOS SDK. In this webinar you'll learn why a document
> oriented database in your app speeds development, different techniques to
> make the best use of the iOS SDK, and more.
> 
> Webinar: Your Master Data is a Graph: Are You Ready?
> <http://NoSQLWeekly.us2.list-manage2.com/track/click?u=72f68dcee17c92724bc7822fb&id=9a73483457&e=7965148edf>
> As you tackle your ongoing Master Data Management challenges, it's
> important to keep a few things in mind: Hierarchies don't really exist
> Relational isn't about relationships Foreign keys aren't relationships, but
> constraints It's crazy, isn't it? Join Master Data Management expert Karen
> Lopez and Neo Technology's Kami Nixon as they discuss today's MDM
> requirements and explore the companies that are getting MDM right.
> 
> Cassandra at Venmo - New York, NY
> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=736ea04eec&e=7965148edf>
> In this talk, we'll examine using Cassandra, modeling some data and using
> composite columns to aggregate our data based on expected query patterns.
> We'll explore how composite columns allow us to filter data by taking
> advantage of how columns are stored alphanumerically on disk. We'll observe
> how the data is represented and how that differs from how the data is
> stored internally. Then we'll dig into the details of how Cassandra
> performs writes and reads on a single node, and talk about the commit log,
> memtable, and SSTables.  Finally, we'll conclude with a war story about how
> switching compaction strategies cut our query times in half.
> 
> Neo4j Graph Gist Special - London, United Kingdom
> <http://NoSQLWeekly.us2.list-manage.com/track/click?u=72f68dcee17c92724bc7822fb&id=f3dd5122c2&e=7965148edf>
> This month we're going to shine the spot light on Graph Gists - a cool
> tool for creating one page documents that describe and model your domain in
> a live Neo4j graph. David Johnson, a participant in the recent winter
> competition will be joining us to show off some of his graph gists and
> we'll look over some other ones and maybe even create our own one if
> there's time.
> 
> CouchDB Catchup - Boston, MA
> <http://NoSQLWeekly.us2.list-manage2.com/track/click?u=72f68dcee17c92724bc7822fb&id=4415da2c04&e=7965148edf>
> There will be following talks
> 
>   - Mango, a MongoDB API layer for CouchDB
>   - Fauxton, the CouchDB 2.0 dashboard
> 
> 
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