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• Shutdown httpd and vcld services
• Create backup of vcl database
• Update mysql schema
• Create backup of web directory
• Create backup of vcl directory
• Update mysql schema
• Copy in 2.2 web directory make any changes
• Copy in 2.2 vcl directory make any changes/customizations
• Restart httpd and vcld services

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mysql dump command

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Update mysql schema

This step updates the mysql schema.

cd to vcl2.2 source directory
cd /<path to vcl 2.2 source> 

mysql vcl < mysql/update-2.2.sql

Update web code

This step will move the 2.1 web directory out of the way, so we can copy in the new web code base. In a later step we will migrate the changes from your 2.1 code base.

cd <your vcl web root>
i.e. cd /etc/httpd
mv vcl vcl_2.1_web

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Update management node code

This step will move the 2.1 vcl code base out of the way, so we can cleanly copy in the new management node(MN) code.

cd <your vcl MN code path>
ie. cd /usr/local/
mv vcl vcl_2.1_management_node

Update mysql schema

This step updates the mysql schema.

cd to vcl2.2 source directory
cd /<path to vcl 2.2 source> 

mysql vcl < mysql/update-2.2.sql