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<title>Sixth - system for data storage, computation, exploration and interaction</title>
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<div class="row"><div class="col-md-9"><h1 class="title">Sixth - system for data storage, computation, exploration and interaction</h1>
<hr >
<ul class="org-ul">
-<li><a href="http://www2.svjatoslav.eu/gitweb/?p=sixth.git;a=snapshot;h=HEAD;sf=tgz">download latest snapshot</a>
+<li>Clone GIT repository using commanad:
+<pre class="example">
+git clone http://www2.svjatoslav.eu/git/sixth.git
+</pre>
</li>
-<li>This program is free software; you can redistribute it and/or modify it under
-the terms of version 3 of the <a href="https://www.gnu.org/licenses/lgpl.html">GNU Lesser General Public License</a> or later as
-published by the Free Software Foundation.
+<li><a href="http://www2.svjatoslav.eu/gitweb/?p=sixth.git;a=snapshot;h=HEAD;sf=tgz">Download latest snapshot in TAR GZ format</a>
+</li>
+
+<li>This program is free software: you can redistribute it and/or modify
+it under the terms of the <a href="https://www.gnu.org/licenses/lgpl.html">GNU Lesser General Public License</a> as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
</li>
<li>Program author:
</ul>
</li>
-<li><a href="http://www.svjatoslav.eu/programs.jsp">other applications hosted at svjatoslav.eu</a>
+<li><a href="http://www.svjatoslav.eu/projects/">Other software projects hosted at svjatoslav.eu</a>
</li>
</ul>
  - manipulate and compute on<br >
<br >
by extensively relying on:<br >
-  - <a href="http://www2.svjatoslav.eu/gitbrowse/sixth-3d/doc/index.html">realtime 3D graphics</a> with immediate feedback loop<br >
-  - <a href="http://www2.svjatoslav.eu/gitbrowse/sixth-data/doc/index.html">flexible and distributed computation and data storage</a><br >
+  - <a href="http://www3.svjatoslav.eu/projects/sixth-3d/">Realtime 3D graphics</a> with immediate feedback loop.<br >
+  - <a href="http://www3.svjatoslav.eu/projects/sixth-data/">Flexible and distributed computation and data storage</a>.<br >
</p>
<li>In the process of implementing some of building blocks:
<ul class="org-ul">
-<li><a href="http://www2.svjatoslav.eu/gitbrowse/sixth-data/doc/index.html">Data storage engine.</a>
+<li><a href="http://www3.svjatoslav.eu/projects/sixth-data/">Data storage engine.</a>
</li>
-<li><a href="http://www2.svjatoslav.eu/gitbrowse/sixth-3d/doc/index.html">In software, pure Java realtime 3D rendering engine.</a>
+<li><a href="http://www3.svjatoslav.eu/projects/sixth-3d/">In software, pure Java realtime 3D rendering engine.</a>
<ul class="org-ul">
-<li><a href="http://www2.svjatoslav.eu/gitbrowse/sixth-3d-demos/doc/index.html">3D engine demos</a>
+<li><a href="http://www3.svjatoslav.eu/projects/sixth-3d-demos/">3D engine demos</a>
</li>
</ul>
</li>
</div>
<div id="outline-container-sec-3" class="outline-2">
-<h2 id="sec-3"><span class="section-number-2">3</span> Frequently Given Answers</h2>
+<h2 id="sec-3"><span class="section-number-2">3</span> Computation ideas</h2>
<div class="outline-text-2" id="text-3">
<ul class="org-ul">
+<li>Program - stored instructions for execution by computer.
+</li>
+
+<li>Process - Currently running program.
+<ul class="org-ul">
+<li>Process is self contained. Has a full copy of program code and
+every dependent library.
+
+<ul class="org-ul">
+<li>Memory used by processes is content addressed/deduplicated at
+low level in the system.
+</li>
+
+<li>This allows:
+<ul class="org-ul">
+<li>Upgrading software installed in the system without breaking
+already running processes.
+</li>
+
+<li>Easier migration of running processes between physical
+computers.
+</li>
+
+<li>Possibility to suspend/resume arbitrary processes to permament
+storage.
+</li>
+
+<li>Possibility checkpoint/revert running process.
+</li>
+
+<li>Possibility to clone/branch running process.
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+
+<div id="outline-container-sec-4" class="outline-2">
+<h2 id="sec-4"><span class="section-number-2">4</span> Frequently Given Answers</h2>
+<div class="outline-text-2" id="text-4">
+<ul class="org-ul">
<li>Why such name ?
<ul class="org-ul">
<li>In short: it's just a number.
</li>
<li>Many years ago inspired by the ideas of <a href="https://en.wikipedia.org/wiki/Forth_(programming_language)">Forth (programming
-language)</a> I decided to create my own implementation <a href="http://www2.svjatoslav.eu/gitbrowse/fifth/doc/index.html">Fifth</a>
+language)</a> I decided to create my own implementation <a href="http://www3.svjatoslav.eu/projects/fifth/">Fifth</a>
(computing/programming environment).
</li>
<li>Then I realized I miss type safe object oriented capabilities. So
<ul class="nav">
<li><a href="#sec-1">1. Vision - A tool to amplify human ability</a></li>
<li><a href="#sec-2">2. Current status</a></li>
-<li><a href="#sec-3">3. Frequently Given Answers</a></li>
+<li><a href="#sec-3">3. Computation ideas</a></li>
+<li><a href="#sec-4">4. Frequently Given Answers</a></li>
</ul>
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<footer id="postamble" class="">
<div><p class="author">Author: Svjatoslav Agejenko</p>
-<p class="date">Created: 2017-07-29 Sat 14:10</p>
+<p class="date">Created: 2018-06-22 Fri 02:14</p>
<p class="creator"><a href="http://www.gnu.org/software/emacs/">Emacs</a> 25.1.1 (<a href="http://orgmode.org">Org-mode</a> 8.2.10)</p>
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