How to set the hold bit on a symmetrix device?
symdev -sid 1234 hold AAAA
Sets the hold bit on device AAAA. The hold bit is automatically placed on a target device during a TimeFinder/Snap operation.
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symdev -sid 1234 not_ready -devs AAA:BBBMake "Not Ready" the devices AAA to BBB.
symdev -sid 1234 unhold AAAAResets the hold bit on a device. The hold bit is automatically removed from a target of a Snap device when the TimeFinder/Snap pair is stopped. However, the unhold argument can be used if there was a problem removing the hold bit.
symdev -sid 1234 pin AAAPin the device AAA on Vmax 1234.User Pinned devices will not be moved by FAST Controller , but may be moved by Optimizer or Symmigrate
symdev -sid 1234 ready -devs AAA:BBBSet ready the status of all devices from AAA to BBB .
symdev -sid 1234 -devs AAAAA:AAAAB set -orm onSet the Optimized Read Miss mode on for the specified devices.