patmcdonough’s gists

patmcdonough / gist:1070805

Created July 7, 2011 23:42

jboss-as fail on systemd start-up

We couldn’t find that file to show.

patmcdonough / 32-bit

Created September 2, 2011 04:50

	Java Plug-in 1.6.0_26
	Using JRE version 1.6.0_26-b03 Java HotSpot(TM) Server VM
	User home directory = /home/pmcdonou

	----------------------------------------------------
	c: clear console window
	f: finalize objects on finalization queue
	g: garbage collect
	h: display this help message
	l: dump classloader list

patmcdonough / gist:1188055

Created September 2, 2011 06:45

	[pmcdonou@f15-01 ~]$ firefox http://ec2-174-129-45-250.compute-1.amazonaws.com:8080/
	failed to create drawable
	java version "1.6.0_22"
	OpenJDK Runtime Environment (IcedTea6 1.10.3) (fedora-59.1.10.3.fc15-x86_64)
	OpenJDK 64-Bit Server VM (build 20.0-b11, mixed mode)
	java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:616)

patmcdonough / Fedora 15

Created September 2, 2011 06:49

	java version "1.6.0_22"
	OpenJDK Runtime Environment (IcedTea6 1.10.3) (fedora-59.1.10.3.fc15-x86_64)
	OpenJDK 64-Bit Server VM (build 20.0-b11, mixed mode)
	java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:616)
	at org.lwjgl.util.applet.AppletLoader$4.getPermissions(AppletLoader.java:923)
	at java.security.SecureClassLoader.getProtectionDomain(SecureClassLoader.java:210)

patmcdonough / gist:1188071

Created September 2, 2011 06:58

	[pmcdonou@patredhat /]$ sudo yum list installed firefox google-chrome-stable java-1.6.0-sun-plugin java32-1.6.0-sun-plugin
	Loaded plugins: auto-update-debuginfo, refresh-packagekit, rhnplugin, versionlock
	Installed Packages
	firefox.i686 3.6.20-2.el6_1 @rhel-x86_64-server-6
	firefox.x86_64 3.6.20-2.el6_1 @rhel-x86_64-server-6
	google-chrome-stable.x86_64 13.0.782.215-97094 @google-chrome
	java-1.6.0-sun-plugin.x86_64 1:1.6.0.24-1jpp.1.el6 @rhel-x86_64-server-supplementary-6
	java32-1.6.0-sun-plugin.i686 1:1.6.0.26-1jpp.1.el6.rhis @rhel6-csb

patmcdonough / command-output.log

Created July 26, 2012 01:05

Issues running whirr-cm

	mbppatcloudera:bin pat$ whirr launch-cluster --config ../../cm-ec2.properties
	Unable to start the cluster. Terminating all nodes.
	java.lang.IllegalArgumentException: java.lang.NullPointerException: Action handler not found
	at org.apache.whirr.actions.ScriptBasedClusterAction.safeGetActionHandler(ScriptBasedClusterAction.java:245)
	at org.apache.whirr.actions.ScriptBasedClusterAction.execute(ScriptBasedClusterAction.java:100)
	at org.apache.whirr.ClusterController.launchCluster(ClusterController.java:106)
	at org.apache.whirr.cli.command.LaunchClusterCommand.run(LaunchClusterCommand.java:63)
	at org.apache.whirr.cli.Main.run(Main.java:64)
	at org.apache.whirr.cli.Main.main(Main.java:97)
	Caused by: java.lang.NullPointerException: Action handler not found

patmcdonough / hive_prep.sql

Created November 27, 2012 06:01

Generate data to test a range query alternative

	create table dimension_rollup_periods
	(period_id string, time_id string, begin_time timestamp, end_time timestamp)
	STORED AS TEXTFILE;

	/Run make_periods.sh script/

	alter table dimension_rollup_periods set serdeproperties ('field.delim'=',');

	LOAD DATA LOCAL INPATH 'periods/2012' OVERWRITE INTO TABLE dimension_rollup_periods;

patmcdonough / scala.rb

Last active December 28, 2015 20:29 — forked from JoshRosen/scala.rb

	require 'formula'

	class ScalaDocs < Formula
	homepage 'http://www.scala-lang.org/'
	url 'http://www.scala-lang.org/files/archive/scala-docs-2.9.3.zip'
	sha1 '633a31ca2eb87ce5b31b4f963bdfd1d4157282ad'
	end

	class ScalaCompletion < Formula
	homepage 'http://www.scala-lang.org/'

patmcdonough / SparkLogisticRegressionExampleSnippet.scala

Last active December 30, 2015 13:29

Spark Examples from the Databricks's Blog: Putting Spark to Use - Fast In-Memory Computing for Your Big Data Applications http://databricks.com/blog/2013/11/21/putting-spark-to-use.html

	val points = sc.textFile("...").map(parsePoint).cache()
	var w = Vector.random(D) //current separating plane
	for (i <- 1 to ITERATIONS) {
	val gradient = points.map(p =>
	(1 / (1 + exp(-p.y(w dot p.x))) - 1) p.y * p.x)
	.reduce(_ + _)
	w -= gradient
	}
	println("Final separating plane: " + w)

Pat McDonough patmcdonough