How to make a device to ready?
symdev -sid 1234 ready ABC
Set the status of the device ABC to "Ready".
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symdev -sid 1234 not_ready ABCset the device status as "Not Ready".
symdev -sid 1234 not_ready -devs AAA:BBBMake "Not Ready" the devices AAA to BBB.
symdev -sid 1234 ready -devs AAA:BBBSet ready the status of all devices from AAA to BBB .