title: Problems on Trafodion Installing with Python Installer
body: <p>I am new to trafodion and I am try to install traofdion on CDH 5.7 with python installer according to apache trafodion site.</p>
  
  <pre><code>[root@node1 python-installer]# ./db_install.py
  **********************************
  Trafodion Installation ToolKit
  **********************************
  Enter HDP/CDH web manager URL:port, (full URL, if no http/https prefix, default prefix is http://): http://10.1.1.10:7180
  Enter HDP/CDH web manager user name [admin]:
  Enter HDP/CDH web manager user password:
  Confirm Enter HDP/CDH web manager user password:
  
  ***[ERROR]: Host [node1]: Failed to connect using ssh. Be sure:
  1. Remote host's name and IP is configured correctly in /etc/hosts.
  2. Remote host's sshd service is running.
  3. Passwordless SSH is set if not using 'enable-pwd' option.
  4. 'sshpass' tool is installed and ssh password is correct if using 'enable-pwd' option.
  </code></pre>
  
  <p>Also check these errors
  1./etc/hosts and hostname is corrected</p>
  
  <pre><code>[root@node1 python-installer]# hostname
  node1.trafodion.local
  [root@node1 python-installer]# cat /etc/hosts
  127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
  ::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
  10.1.1.10 node1.trafodion.local node1
  10.1.1.11 node2.trafodion.local node2
  10.1.1.12 node3.trafodion.local node3
  10.1.1.13 node4.trafodion.local node4
  </code></pre>
  
  <p>2. sshd service is running</p>
  
  <pre><code>[root@node1 python-installer]# service sshd status
  openssh-daemon (pid  3480) is running...
  </code></pre>
  
  <p>3. each two nodes could passwordless ssh</p>
  
  <p>4.sshpass is not installed</p>
  
  <pre><code>[root@node1 python-installer]# sshpass
  -bash: sshpass: command not found
  </code></pre>
  
  <p>Thank you for any help.</p>
  
  <p>Daniel</p>