The status of all disks of DAC is UGOOD(Unconfigured good) and DGs are frgn(foreign) state.

In the MegaRAID firmware log, All disks in the DAC were reseted/removed/added. Because all the disks were removed, the VD was also degraded and removed. After that the disks were added, but their state were unconfigured good because the VD was removed.
05/01/20 20:03:19: EVT#17668-05/01/20 20:03:19: 114=State change on PD 0e(e0x0f/s2) from ONLINE(18) to FAILED(11) 05/01/20 20:03:19: EVT#17672-05/01/20 20:03:19: 114=State change on PD 0b(e0x0f/s0) from ONLINE(18) to FAILED(11) 05/01/20 20:03:19: EVT#17677-05/01/20 20:03:19: 114=State change on PD 10(e0x0f/s1) from ONLINE(18) to FAILED(11) 05/01/20 20:03:19: EVT#17680-05/01/20 20:03:19: 114=State change on PD 01(e0x0f/s13) from ONLINE(18) to FAILED(11) 05/01/20 20:03:19: EVT#17683-05/01/20 20:03:19: 114=State change on PD 02(e0x0f/s12) from ONLINE(18) to FAILED(11) 05/01/20 20:03:19: EVT#17686-05/01/20 20:03:19: 114=State change on PD 03(e0x0f/s11) from ONLINE(18) to FAILED(11) 05/01/20 20:03:19: EVT#17687-05/01/20 20:03:19: 114=State change on PD 04(e0x0f/s10) from ONLINE(18) to FAILED(11) 05/01/20 20:03:19: EVT#17688-05/01/20 20:03:19: 114=State change on PD 05(e0x0f/s9) from ONLINE(18) to FAILED(11) 05/01/20 20:03:19: EVT#17689-05/01/20 20:03:19: 114=State change on PD 06(e0x0f/s8) from ONLINE(18) to FAILED(11) 05/01/20 20:03:19: EVT#17690-05/01/20 20:03:19: 114=State change on PD 07(e0x0f/s7) from ONLINE(18) to FAILED(11) 05/01/20 20:03:19: EVT#17691-05/01/20 20:03:19: 114=State change on PD 08(e0x0f/s6) from ONLINE(18) to FAILED(11) 05/01/20 20:03:19: EVT#17692-05/01/20 20:03:19: 114=State change on PD 09(e0x0f/s5) from ONLINE(18) to FAILED(11) 05/01/20 20:03:19: EVT#17693-05/01/20 20:03:19: 114=State change on PD 0a(e0x0f/s4) from ONLINE(18) to FAILED(11) 05/01/20 20:03:19: EVT#17694-05/01/20 20:03:19: 114=State change on PD 0c(e0x0f/s3) from ONLINE(18) to FAILED(11)
05/01/20 20:03:19: EVT#17669-05/01/20 20:03:19: 81=State change on VD 00/0 from OPTIMAL(3) to DEGRADED(2) 05/01/20 20:03:19: EVT#17673-05/01/20 20:03:19: 81=State change on VD 00/0 from DEGRADED(2) to OFFLINE(0) 05/01/20 20:03:20: EVT#17741-05/01/20 20:03:20: 139=Deleted VD 00/0
05/01/20 20:03:20: EVT#17726-05/01/20 20:03:20: 114=State change on PD 01(e0x0f/s13) from FAILED(11) to UNCONFIGURED_BAD(1) 05/01/20 20:04:29: EVT#17762-05/01/20 20:04:29: 114=State change on PD 01(e0x0f/s13) from UNCONFIGURED_BAD(1) to UNCONFIGURED_GOOD(0)
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