Symbol WS5000 Series System Reference Manual page 41

Note When ftping the PreUpgradeScript, the switch might display the error
messages:
/bin/dedos: line 69: syntax error near unexpected token 'dir'
/bin/dedos: line 69: syntax error near unexpected token 'dir'
Ignore these messages because they do not indicate a problem in ftp'ing the script .
Just verify the size of the script ftp'ed matches with the actual one.
2. Enter the CLI service mode:
WS5000.(Cfg)> ..
WS5000> service
Enter CLI Service Mode password: ********
Enabling CLI Service Mode commands...... done.
SM-WS5000>
3. Change the script's access permissions to make it executable (x):
SM-WS5000> launch -c chmod +x /image/PreUpgradeScript
4. Run the script.
SM-WS5000> launch -c /image/PreUpgradeScript freemem
The script looks for free space on the disk. If it finds the space, it displays the message:
SM-WS5000> launch -c /image/PreUpgradeScript freemem
Welcome to 2.0 Upgrade Procedure ...
Finding out the Free Space Needed ... !!
Total Free Space on the System: 187
OK. You have the required space to do the upgrade .. !!
!!
2-5
Installing the System Image