I'm creating a dev ,but encouting a error.

./symconfigure -sid 915 -cmd "create dev count=20, config=RAID-5, data_member_count=7, emulation=FBA, size=30GB, disk_group=3;" -noprompt commit

A Configuration Change operation is in progress. Please wait...

    Establishing a configuration change session...............Established.

    Processing symmetrix 000190101915

    Performing Access checks..................................Allowed.

    Checking Device Reservations..............................Allowed.

    Submitting configuration changes..........................Submitted

    Validating configuration changes..........................Validated.

      New symdevs: 0831:0844

    Initiating PREPARE of configuration changes...............Prepared.

    Initiating COMMIT of configuration changes................Queued.

    COMMIT requesting required resources......................Obtained.

    Step 004 of 076 steps.....................................Executing.

COMMIT monitoring failed

    Error occurred while Committing

    The configuration file could not be loaded from the Symmetrix

    Closing configuration change request......................Closed.

    Terminating the configuration change session..............Done.

The configuration change session has failed.

What happed?