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cat lsof.log | awk '{ print $2 " " $1; }' | sort -rn | uniq -c | sort -rn | head -20

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printf "\nlocal: 	   " ; ifconfig | grep "inet " | grep -v 127.0.0.1 | awk '{print $2}'

myip=$(curl -s ipecho.net/plain)

printf "public:    $myip " ; echo ; echo
geoiplookup $myip ; echo

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import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.List;

public class FileWritingPerfTest {

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package com.ins8s.hdfs.tools;
 
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URI;
import java.net.URISyntaxException;

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# CentOS 7.0 kickstart for XenServer
# branch: develop
##########################################

# Install, not upgrade
install

# Install from a friendly mirror and add updates
url --url http://mirror.rackspace.com/CentOS/7.0.1406/os/x86_64/
repo --name=centos-updates --mirrorlist=http://mirrorlist.centos.org/?release=7.0.1406&arch=x86_64&repo=updates

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cd ~ && mkdir tmp
sudo chown -R harsha:harsha tmp
cd tmp
wget http://www.carfab.com/apachesoftware/hadoop/common/stable/hadoop-2.5.0.tar.gz
tar xvzf hadoop-2.5.0.tar.gz
sudo mv hadoop-2.5.0 /usr/local/hadoop

sudo yum install -y java-1.7.0-openjdk java-1.7.0-openjdk-devel
java -version
echo "export JRE_HOME=/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.65-2.5.1.2.el7_0.x86_64/jre