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1. Ensure that the environment variables are set correctly:

   Insert excerpt
   7.1 Downgrade Preparations 7.1 Downgrade Preparations nopanel true

   Info
   title Example - Extracting the Upgrade Software
   Code Block language text theme Eclipse $ export MZ_HOME=/opt/mz  $ export JAVA_HOME=/opt/jdk/jdk1.8.0_121 $ export PATH=$JAVA_HOME/bin:$MZ_HOME/bin:$PATH

   
   

2. Disable all workflow groups, either from the Execution Manager in Desktop, or by entering an mzsh command, for example:

   Code Block
   theme Eclipse
   $ mzsh mzadmin/<password> wfgropudisable \*

   
   

   Note
   title Note!
   If you use the wfgroupdisable command, make sure that you enable all system tasks again when you are done.

   
   

3. Stop all workflows.
    
4. Shut down all connected Desktops.
    

5. If you want to see which Desktops that are connected, you can use the following command:

   Code Block
   theme Eclipse
   $ mzsh mzadmin/<password> pico -view

   
   

   Note
   title Note!
   This command will also display other pico instances, such as EC/ECSAs.

   
   

6. Shut down the Platform and all EC/ECSAs.

   Code Block
   theme Eclipse
   $ mzsh shutdown Platform <ec name> ecsa name> ...

   
   

7. Remove MZ_HOME.

   Code Block
   theme Eclipse
   $ rm -rf $MZ_HOME

   
   

8. Restore the backup of MZ_HOME.

   Code Block
   theme Eclipse
   $ cp -r <backup directory> $MZ_HOME

   
   

9. If you are downgrading a system using Oracle, restore the database backup.

   Note
   title Note!
   If you are using SAP HANA as the Platform database, you will need to disable TLS/SSL on the SAP HANA database before you downgrade your Platform. Refer to Downgrade on the Release Documentation for the steps.

   
   

Resume Workflow Execution

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