这个DG的前端路径怎么少了哦

symdg show dmx4_357_zzzz

Group Name:  dmx4_357_zzzz

    Group Type                                   : REGULAR 
    Device Group in GNS                          : No
    Valid                                        : Yes
    Symmetrix ID                                 : xxxxxxxxx
    Group Creation Time                          : Thu Aug  6 14:14:52 2009
    Vendor ID                                    : EMC Corp
    Application ID                               : SYMCLI

    Number of STD Devices in Group               :   32
    Number of Associated GK's                    :    0
    Number of Locally-associated BCV's           :   32
    Number of Locally-associated VDEV's          :    0
    Number of Locally-associated TGT's           :    0
    Number of Remotely-associated VDEV's(STD RDF):    0
    Number of Remotely-associated BCV's (STD RDF):    0
    Number of Remotely-associated TGT's(TGT RDF) :    0
    Number of Remotely-associated BCV's (BCV RDF):    0
    Number of Remotely-assoc'd RBCV's (RBCV RDF) :    0
    Number of Remotely-assoc'd BCV's (Hop-2 BCV) :    0
    Number of Remotely-assoc'd VDEV's(Hop-2 VDEV):    0
    Number of Remotely-assoc'd TGT's (Hop-2 TGT) :    0

    Standard (STD) Devices (32):
        {
        --------------------------------------------------------------------
                                                      Sym               Cap
        LdevName              PdevName                Dev  Att. Sts     (MB)
        --------------------------------------------------------------------
        DEV001                /dev/rdsk/c6t14d4       00CF      RW     23239
        DEV002                /dev/rdsk/c6t14d5       00D0      RW     23239
        DEV003                /dev/rdsk/c6t14d6       00D1      RW     23239
        DEV004                /dev/rdsk/c6t14d7       00D2      RW     23239
        DEV005                /dev/rdsk/c6t15d0       00D3      RW     23239
        DEV006                /dev/rdsk/c6t15d1       00D4      RW     23239
        DEV007                /dev/rdsk/c6t15d2       00D5      RW     23239
        DEV008                /dev/rdsk/c6t15d3       00D6      RW     23239
        DEV009                /dev/rdsk/c6t15d4       00D7      RW     23239
        DEV010                /dev/rdsk/c6t15d5       00D8      RW     23239
        DEV011                /dev/rdsk/c6t15d6       00D9      RW     23239
        DEV012                /dev/rdsk/c6t15d7       00DA      RW     23239
        DEV013                /dev/rdsk/c9t0d0        00DB      RW     23239
        DEV014                /dev/rdsk/c9t0d1        00DC      RW     23239
        DEV015                /dev/rdsk/c9t0d2        00DD      RW     23239
        DEV016                /dev/rdsk/c9t0d3        00DE      RW     23239
        DEV017                /dev/rdsk/c9t0d4        00DF      RW     23239
        DEV018                /dev/rdsk/c9t0d5        00E0      RW     23239
        DEV019                /dev/rdsk/c9t0d6        00E1      RW     23239
        DEV020                /dev/rdsk/c9t0d7        00E2      RW     23239
        DEV021                /dev/rdsk/c9t1d0        00E3      RW     23239
        DEV022                /dev/rdsk/c9t1d1        00E4      RW     23239
        DEV023                /dev/rdsk/c9t1d2        00E5      RW     23239
        DEV024                /dev/rdsk/c9t1d3        00E6      RW     23239
        DEV025                N/A                     0267      RW     23239
        DEV026                N/A                     0268      RW     23239
        DEV027                N/A                     0269      RW     23239
        DEV028                N/A                     0274      RW     23239
        DEV029                N/A                     02A3      RW     23239
        DEV030                N/A                     02A4      RW     23239
        DEV031                N/A                     02A5      RW     23239
        DEV032                N/A                     02A6      RW     23239
        }

    BCV Devices Locally-associated (32):
        {
        --------------------------------------------------------------------
                                                      Sym               Cap
        LdevName              PdevName                Dev  Att. Sts     (MB)
        --------------------------------------------------------------------
        BCV001                N/A                     01A1      RW     23239
        BCV002                N/A                     01A2      RW     23239
        BCV003                N/A                     01A3      RW     23239
        BCV004                N/A                     01A4      RW     23239
        BCV005                N/A                     01A5      RW     23239
        BCV006                N/A                     01A6      RW     23239
        BCV007                N/A                     01A7      RW     23239
        BCV008                N/A                     01A8      RW     23239
        BCV009                N/A                     01A9      RW     23239
        BCV010                N/A                     01AA      RW     23239
        BCV011                N/A                     01AB      RW     23239
        BCV012                N/A                     01AC      RW     23239
        BCV013                N/A                     01AD      RW     23239
        BCV014                N/A                     01AE      RW     23239
        BCV015                N/A                     01AF      RW     23239
        BCV016                N/A                     01B0      RW     23239
        BCV017                N/A                     01B1      RW     23239
        BCV018                N/A                     01B2      RW     23239
        BCV019                N/A                     01B3      RW     23239
        BCV020                N/A                     01B4      RW     23239
        BCV021                N/A                     01B5      RW     23239
        BCV022                N/A                     01B6      RW     23239
        BCV023                N/A                     01B7      RW     23239
        BCV024                N/A                     01B8      RW     23239
        BCV025                N/A                     011B      RW     23239
        BCV026                N/A                     011C      RW     23239
        BCV027                N/A                     011D      RW     23239
        BCV028                N/A                     0128      RW     23239
        BCV029                N/A                     02C3      RW     23239
        BCV030                N/A                     02C4      RW     23239
        BCV031                N/A                     02C5      RW     23239
        BCV032                N/A                     02C6      RW     23239
        }

但是偶ioscan -fnCdisk 没有看到有关于存储路径丢失哦。