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Tsung installation and Cluster Configuration
* author Huber Flores
# Install on each Node
$ su
# Perl Templating-Toolkit and the Gnu plotting utility to create HTML and graphical reports with the result data set.
$ apt-get install gnuplot-nox libtemplate-perl libhtml-template-perl libhtml-template-expr-perl
# download Tsung
$ tar -xvf tsung-1.3.3.tar.gz
$ cd tsung-1.3.3
# You need erlang-dev and erlang-src to compile tsung on ubuntu
$ apt-get install erlang-dev
$ apt-get install erlang-src
$./configure && make && sudo make install
# create the .tsung/ directory in ~/.tsung (/home/huber/.tsung)
$ mkdir ./tsung
# create the configuration file and executed
$ tsung -f huberflores_example.xml start
#Configuration file is below this script
$ cd .tsung/log/20110614-21:58/
# Configure Each Node Communication
Change name to the host
$ nano /etc/hosts
172.17.x.x tsung1
172.17.x.x tsung2
172.17.x.x tsung3
# alternative
$ nano /etc/hostname
$ nano /etc/resolv.conf
local node
$ cd /root/.ssh
Create keys in each node
$ ssh-keygen -t dsa
$ chmod 600 .ssh/id_dsa
install the key in the remote node
$ cat >> /root/.ssh/authorized_keys
connecting ssh without a password
$ ssh-agent sh -c 'ssh-add < /dev/null && bash'
#try each node
$ ssh tsung1
$ ssh tsung2
$ ssh tsung3
# Each connection must be perfomed without password
# If this error emerged, then repeat "#Configure Each Node Communication" section.
Host key verification failed
Host key verification failed Host key verification failed
This is because tsung search by host name (not ip address).
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