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Volker Koster
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Volker Koster's posts

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Docker Tag Re-Assignment and the "latest" Tag
Docker Tag Re-Assignment and the „latest“ Tag Introduction The Docker
latest tag can be a bit of mystery. The
confusion is mostly based on the legitimate assumption that an image tagged “latest” is the last and therefore newest image added to a given reposi...

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NodeJS JavaScript Oracle Database Development in a Vagrant powered VirtualBox
1 Abstract This post describes the process of installing OracleXE, NodeJS and NodeJS Oracle Driver “oracledb” into a Vagrant powered VirtualBox with Linux as Guest OS running on Windows7 as Host OS. 2 Introduction This is not on the Raspberry Pi and not abo...

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Some new JEE6 Features: Asynchronous EJBs, Singletons and Futures
Asynchronous EJB Methods, Singletons and Futures In this
post I want to explore some new JEE6 features concerning EJBs and run them on
the Raspberry Pi. These
features are Singleton
EJBs Asynchronous
EJB calls Asynchronous
EJB calls returning Futures What a...

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Couchdb, MVCC and Conflicts while Replicating
Setup In my last post regarding Multiversion Concurrency Control, we saw what it takes to enter conflicting versions of a document into a single couch instance. You have to be somewhat resourceful. But the real fun with the couch comes from its distributed ...

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Installing CouchDB 1.6.0 on the Raspberry Pi Update 03.11.2015 The Erlang Solutions Repository now contains a new version of Erlang. The major version is now 18. This is too high for the couch in version 1.6.x. For this reason, please omit the step of inclu...

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Couchdb, MVCC and Conflicts while Replicating
Setup In my last post regarding Multiversion Concurrency Control, we saw what it takes to enter conflicting versions of a document into a single couch instance. You have to be somewhat resourceful. But the real fun with the couch comes from its distributed ...

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Installing Couchdb 1.6.1 on a Raspberry Pi Model 2
Couchdb 1.6.1 on a Pi 2 This will probably be my shortest post ever. Last week I installed couchdb version 1.6.1 on my Raspberry Pi Model 2. I did this for two reasons. One was to have the couch on Pi 2. The second was to see if my own install instructions ...

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CouchDB - MVCC and Conflicts
This is a small entry about couchDB's Multi Version Concurrency Control mechanism and what it takes to have conflicting documents end up on the couch. Though MVCC is well covered by couchDB's documentation, I wanted to see it in action with my own Pies :-) ...

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Installing CouchDB 1.6.0 on the Raspberry Pi Building CouchDB 1.6.0 On Your Pi CouchDB 1.6.0 has been released and of course we want to have it running on our Pis. I guess my previous blog on installing version 1.5.1 is still valid but couchDB 1.6.0 is now ...
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