今天更换了故障硬盘IBM.2107-D01-0BYTN/R2-P1-D12，更换流程，已经走完成。然后报了个新
事件，报错如下：
查看磁盘状态：
dscli> lsddm IBM.2107-75YA761
Date/Time: October 25, 2020 6:26:46 PM CST IBM DSCLI Version: 7.6.20.221 DS: IBM.2107-75YA761
ID                           DA Pair dkcap (10^9B) dkuse          arsite State
IBM.2107-D01-0BYTN/R2-P1-D12 4               300.0 unconfigured   S17    Normal
dscli> lsarray
Date/Time: October 25, 2020 6:30:00 PM CST IBM DSCLI Version: 7.6.20.221 DS: IBM.2107-75YA761

Array State    Data   RAIDtype    arsite Rank DA Pair DDMcap (10^9B)

A0    Assigned Normal 10 (3x2+2S) S1     R0   0                300.0
A1    Assigned Normal 10 (4x2)    S2     R1   0                300.0
A2    Assigned Normal 10 (3x2+2S) S3     R2   0                300.0
A3    Assigned Normal 10 (4x2)    S4     R3   0                300.0
A4    Assigned Normal 10 (4x2)    S5     R4   0                300.0
A5    Assigned Normal 10 (4x2)    S6     R5   0                300.0
A6    Assigned Normal 10 (4x2)    S7     R6   0                300.0
A7    Assigned Normal 10 (4x2)    S8     R7   0                300.0
A8    Assigned Normal 10 (3x2+2S) S9     R8   2                300.0