Additional Tutorials and Documentation
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  1. Check that the URL for the PM cell that is specified in i2b2_config_data.js in the root directory of the webclient is set correctly.
  2. SELinux might be on and causing access problems. (If this is the problem, /var/log/audit/audit.log will have DENY messages.)
    1. Option 1 (not recommended): turn off SELinux - Run sudo setenforce 0. (Only works until reboot.)
    2. Option 2 (preferred): turn off the SELinux network connect protection - setsebool -P httpd_can_network_connect 1 (Persists across reboots.)


You will want to enable Inter-cell SSL. See the 1.7.11 Release Notes.

I want to use Active Directory in SQLServer

If you are using SQL Server, it is possible to use Active Directory accounts for the database users (i.e., Integrated Login) in the files. To enable this, replace




Then the password field in the <security> section will be ignored and the SQLServer integrated security will be used.

How do I contribute to the i2b2 code?