Validation Steps for Workshop

• Download woir.tar.gz from
  • https://1drv.ms/u/s!Ak6xlUQi8woshpoGK3JB-zvzZjtj4A
  • https://1drv.ms/u/s!Ak6xlUQi8woshpoHIN2yWUk7H_Wxgw
• Copy the woir.tar.gz to /home/woir
• Run
  • tar xvfz woir.tar.in
  • source sourceme
  • ./fixme.sh

• Please login as user Woir ( user id woir), if asked for please enter password ‘abcd1234’

• Click on the Ubuntu on the top-left corner and look for terminal and click on the terminal

• Once the terminal is up and running it should look similar to following –

• Go to home directory and take a look on the directory presents
  • cd /home/woir
  • ‘pwd’ command should show path as ‘/home/woir’.
  • execute ‘ls -lart’ to take a look on the files and directory in general.
• Close already running applications
  • /home/woir/stop_all.sh

• Start hadoop
  • /home/woir/start_hadoop.sh
• Confirm that service is running successfully or not
  • run ‘jps’ – you should see something similar to following –

• Run wordcount program by using following command –
  • /home/woir/run_helloword.sh
• At the end you should see something similar –

• Check if the output files have been generated

• hadoop dfs -ls /user/woir/output     – you should see something similar to below screenshot

• Get the contents of the output files ( similar to following ) –
  • hadoop dfs -cat /user/woir/output/part-r-00000

• Finally shutdown the hadoop services
  • /home/woir/stop_hadoop.sh

Elasticsearch Installation

• Close already running applications
  • /home/woir/stop_all.sh
• Start Elasticsearch –
  • /home/woir/start_elasticsearch.sh
  • tail /home/woir/elastic123.log
    • You should see some messages ( it should not have any ERROR ) in the last you may something similar –

• Verify Elasticsearch instance
  • Open browser ( firefox )
  • goto http://localhost:9200
  • You should see following output

• Start Kibana –
  • /home/woir/start_kibana.sh
  • tail /home/woir/kibana123.log
• You should see some messages ( it should not have any ERROR ) in the last you may something similar –

• Verify Kibana instance
  • Open browser ( firefox )
  • goto http://localhost:5601/app/kibana#
  • You should see similar output

• Shutdown Elasticsearch and Kibana
  • /home/woir/stop_elasticsearch.sh
  • /home/woir/stop_kibana.sh

CCM Validation

ccm create test -v 3.11.2

ccm populate -n 3

ccm start

\ps -eaf | grep cassandra

cqlsh 127.0.0.1 9042

cqlsh 127.0.0.2 9042

cqlsh 127.0.0.3 9042

ccm status

ccm stop

ccm status

ccm remove test

Cassandra Validation

• start cassandra

/home/woir/start_cassandra.sh

• Check cassandra is running or not

ps -eaf | grep cassandra

• check cqlsh command

/home/woir/apache-cassandra-3.11.2/bin/cqlsh

output:
woir@woir-VirtualBox:$/home/woir/apache-cassandra-3.11.2/bin/cqlsh
Connected to Test Cluster at 127.0.0.1:9042.
[cqlsh 5.0.1 | Cassandra 3.11.2 | CQL spec 3.4.4 | Native protocol v4]
Use HELP for help.
cqlsh>

cqlsh> Describe keyspaces;

output:
system_schema  system_auth  system  woir  system_distributed  system_traces

cqlsh>

• Stop cassandra

/home/woir/stop_cassandra.sh