-
Notifications
You must be signed in to change notification settings - Fork 146
/
02_debugging-spark.html
184 lines (158 loc) · 8.21 KB
/
02_debugging-spark.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Apache Spark 2 Workshop - Debugging Spark Applications</title>
<meta name="description" content="Apache Spark 2 Workshop - Debugging Spark Applications">
<meta name="author" content="Jacek Laskowski">
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, minimal-ui">
<link rel="stylesheet" href="css/reveal.css">
<link rel="stylesheet" href="css/theme/beige.css" id="theme">
<!-- Code syntax highlighting -->
<link rel="stylesheet" href="lib/css/zenburn.css">
<!-- Printing and PDF exports -->
<script>
var link = document.createElement( 'link' );
link.rel = 'stylesheet';
link.type = 'text/css';
link.href = window.location.search.match( /print-pdf/gi ) ? 'css/print/pdf.css' : 'css/print/paper.css';
document.getElementsByTagName( 'head' )[0].appendChild( link );
</script>
<!-- https://github.com/hakimel/reveal.js/issues/174 -->
<style>
.slides .header {
position: absolute;
top: 0px;
right: 0px;
}
.slides .footer {
position: absolute;
bottom: 0px;
left: 35%;
}
</style>
<!--[if lt IE 9]>
<script src="lib/js/html5shiv.js"></script>
<![endif]-->
</head>
<body>
<div class="reveal">
<div class="slides">
<div class="footer">
<small>Copyright ©2017 Jacek Laskowski</small>
</div>
<section class="intro" data-transition="zoom">
<p>
<img width="25%" style="background:none; border:none; box-shadow:none;" data-src="images/spark-logo.png">
<img width="15%" src="images/jacek_laskowski_20141201_512px.png" style="border: 0">
</p>
<h1>Debugging Spark</h1>
<h2>Apache Spark 2 / Spark SQL</h2>
<h4><a href="https://twitter.com/jaceklaskowski">@jaceklaskowski</a> / <a href="http://stackoverflow.com/users/1305344/jacek-laskowski">StackOverflow</a> / <a href="https://github.com/jaceklaskowski">GitHub</a><br />
Books: <a href="http://bit.ly/mastering-apache-spark">Mastering Apache Spark</a> / <a href="http://bit.ly/spark-structured-streaming">Spark Structured Streaming</a></h4>
</section>
<section id="agenda">
<h2>Agenda</h2>
<ol>
<li><a href="#/definition">Wikipedia on Debugging</a></li>
<li><a href="#/tools-and-techniques">Debugging Tools and Techniques</a></li>
<li><a href="#/live-debugging-session">Live Debugging Session</a></li>
</ol>
</section>
<section>
<section id="definition">
<h2>Wikipedia on Debugging</h2>
<blockquote cite="https://en.wikipedia.org/wiki/Debugging">
<b>Debugging</b> is the process of finding and resolving of defects that prevent correct operation of computer software or a system.
</blockquote>
<small>from <a href="https://en.wikipedia.org/wiki/Debugging">Debugging</a> in Wikipedia, the free encyclopedia</small>
</section>
<section>
<h2>Debugging - Numerous Facets</h2>
<blockquote cite="https://en.wikipedia.org/wiki/Debugging">
Numerous books have been written about debugging, as it involves numerous aspects, including <b>interactive debugging</b>, control flow, <b>integration testing</b>, <b>log files</b>, <b>monitoring</b> (application, system), memory dumps, profiling, Statistical Process Control, and special design tactics to improve detection while simplifying changes.
</blockquote>
<small>from <a href="https://en.wikipedia.org/wiki/Debugging">Debugging</a> in Wikipedia, the free encyclopedia</small>
</section>
</section>
<section id="tools-and-techniques">
<h2>Debugging Tools and Techniques</h2>
<ol>
<li>IntelliJ IDEA's Debugger</li>
<li>Loggers (conf/log4j.properties)</li>
<li><a href="http://www.scalatest.org/">ScalaTest</a> - tests over debugging</li>
<li><a href="http://spark.apache.org/docs/latest/running-on-yarn.html#debugging-your-application">Debugging your Application</a> (in Spark docs)</li>
<li>Spark application's web UI, esp. SQL tab</li>
<li><a href="https://jaceklaskowski.gitbooks.io/mastering-apache-spark/content/spark-sql-dataset-operators.html#explain">Explaining Logical and Physical Plans — explain Operator</a></li>
<li><a href="https://jaceklaskowski.gitbooks.io/mastering-apache-spark/content/spark-sql-debugging-execution.html">Debugging Query Execution</a> (using debug package)</li>
</ol>
</section>
<section id="live-debugging-session">
<h2>Live Debugging Session</h2>
<ol>
<li>Debugging Spark (MLlib) Application in IntelliJ IDEA</li>
<li>spark-shell and conf/log4j.properties</li>
<li>"Debugging" ML Pipelines</li>
</ol>
</section>
<section id="recap">
<h2>Recap</h2>
<ol>
<li><a href="#/definition">Wikipedia on Debugging</a></li>
<li><a href="#/tools-and-techniques">Debugging Tools and Techniques</a></li>
<li><a href="#/live-debugging-session">Live Debugging Session</a></li>
</ol>
</section>
<section id="questions" style="text-align: left">
<h1>Questions?</h1>
<p>
<ul>
<li>Read <a href="https://bit.ly/mastering-apache-spark">Mastering Apache Spark 2</a>
<ul>
<li><a href="https://bit.ly/mastering-apache-spark">https://bit.ly/mastering-apache-spark</a></li>
</ul>
</li>
<li>Follow <a href="https://twitter.com/jaceklaskowski">@jaceklaskowski</a> on twitter</li>
<li>Upvote <a href="http://stackoverflow.com/users/1305344/jacek-laskowski">my questions and answers on StackOverflow</a></li>
<li>Use <a href="https://github.com/jaceklaskowski">Jacek's code at GitHub</a></li>
<li>Read <a href="https://medium.com/@jaceklaskowski">Jacek Laskowski @ Medium</a></li>
<li>Visit <a href="https://blog.jaceklaskowski.pl">Jacek Laskowski's blog</a></li>
</ul>
</p>
</section>
</div>
</div>
<script src="lib/js/head.min.js"></script>
<script src="js/reveal.js"></script>
<script>
// Full list of configuration options available at:
// https://github.com/hakimel/reveal.js#configuration
Reveal.initialize({
controls: true,
progress: true,
history: true,
center: true,
transition: 'slide', // none/fade/slide/convex/concave/zoom
// Optional reveal.js plugins
dependencies: [
{ src: 'lib/js/classList.js', condition: function() { return !document.body.classList; } },
{ src: 'plugin/markdown/marked.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
{ src: 'plugin/markdown/markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
{ src: 'plugin/highlight/highlight.js', async: true, condition: function() { return !!document.querySelector( 'pre code' ); }, callback: function() { hljs.initHighlightingOnLoad(); } },
{ src: 'plugin/zoom-js/zoom.js', async: true },
{ src: 'plugin/notes/notes.js', async: true }
]
});
</script>
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-45999426-3', 'auto');
ga('send', 'pageview');
</script>
</body>
</html>