How to backup all the device groups?
symdg -sid 1234 exportall -f mydgfile.txt
Export all device groups created in array 1234 to file mydgfile.txt.
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symdg -sid 1234 listList device groups which include the devices from array 1234.
symdg -sid 1234 export mydg -f mydgfile.txtExport mydg to file mydgfile.txt.
symdg -sid 1234 list -vThis will list all the devicegroups belongs to 1234 , and also the devices in it. This is equal to "show" each device groups in the array.
symdg -sid 1234 importall -f mydgfile.txtCreate all device groups from the file mydgfile.txt which created earlier using exportall option.