%META:TOPICPARENT{name="ApplyVirtLicenses"}% 
---+Apply License Files for Virtuoso Release 4.x and earlier, on Unix

   1 cd into the root of your <nop>OpenLink installation.
   1 Use the bash or sh command to open a bash or Bourne shell.
   1 Execute this command: 
<verbatim>
. ./openlink.sh
</verbatim>
   1 cd into the bin sub-directory of the <nop>OpenLink installation.
   1 Execute the relevant stop script. For example:
<verbatim>
./virtuoso-stop.sh
./demo-stop.sh
</verbatim>
   1 Retrieve your new <nop>OpenLink license file from an email or [[ODSBriefcaseLicenseStorage][ODS briefcase]].
   1 Use binary ftp to transfer the new license to the Unix box, if required.
   1 Place the new license in the bin sub-directory of the <nop>OpenLink installation.
   1 Use the export command to set an <code><nowiki>OPL_LICENSE_DIR</nowiki></code> variable that includes this directory. For example:
<verbatim>
export OPL_LICENSE_DIR=/usr/virtuoso/bin;$OPL_LICENSE_DIR
</verbatim>
   1 Execute the relevant start script. For example:
<verbatim>
./virtuoso-start.sh
./demo-start.sh
</verbatim>