This post attempts to explain you, how to deploy Tsung in multiple nodes (3 nodes). 1 controller and 2 secondary nodes. Notice that the controller manages/collects the information of the whole simulation process.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* | |
| * 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 | |
| #http://tsung.erlang-projects.org/dist/ | |
| $ 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 | |
| #directory | |
| /usr/local/share/tsung/ | |
| # 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 id_dsa.pub >> /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). |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!-- | |
| author Huber Flores | |
| --> | |
| <?xml version="1.0"?> | |
| <!DOCTYPE tsung SYSTEM "/usr/share/tsung/tsung-1.0.dtd"> | |
| <tsung loglevel="notice" version="1.0"> | |
| <!-- Client side setup --> | |
| <clients> | |
| <client host="tsung-node1" weight="1" maxusers="500"> | |
| <ip value="172.17.x.x"></ip> | |
| </client> | |
| <client host="tsung-node2" weight="1" maxusers="500"> | |
| <ip value="172.17.x.x"></ip> | |
| </client> | |
| <client host="tsung-node3" weight="1" maxusers="500"> | |
| <ip value="172.17.x.x"></ip> | |
| </client> | |
| </clients> | |
| <!-- Server side setup --> | |
| <servers> | |
| <server host="172.17.x.x" port="80" type="tcp"></server> | |
| </servers> | |
| <!-- to start os monitoring (cpu, network, memory). Use an erlang | |
| agent on the remote machine or SNMP. erlang is the default --> | |
| <monitoring> | |
| <monitor host="myserver" type="snmp"></monitor> | |
| </monitoring> | |
| <load> | |
| <!-- several arrival phases can be set: for each phase, you can set | |
| the mean inter-arrival time between new clients and the phase | |
| duration --> | |
| <arrivalphase phase="1" duration="2" unit="second"> | |
| <users interarrival="0.00125" unit="second"></users> | |
| </arrivalphase> | |
| </load> | |
| <options> | |
| <option type="ts_http" name="user_agent"> | |
| <user_agent probability="80">Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.8) Gecko/20050513 Galeon/1.3.21</user_agent> | |
| <user_agent probability="20">Mozilla/5.0 (Windows; U; Windows NT 5.2; fr-FR; rv:1.7.8) Gecko/20050511 Firefox/1.0.4</user_agent> | |
| </option> | |
| </options> | |
| <!-- start a session for a http user. the probability is the | |
| frequency of this type os session. The sum of all session's | |
| probabilities must be 100 --> | |
| <sessions> | |
| <session name='zompopo' probability='100' type='ts_http'> | |
| <request><http url='/Uploader/uimage' version='1.1' contents_from_file='/root/.tsung/tsung_recorder20110713-15:50-1.bin' content_type='multipart/form-data; boundary=---------------------------12060338813221352851214549942' method='POST'></http></request> | |
| </session> | |
| </sessions> | |
| </tsung> |
