NetBSD DOM_0 4TBディスクの置き換え

raidctl -s raid0 | head -3
Components: 
            /dev/dk0: optimal
            /dev/dk3: optimal
raidctl -s raid1 | head -3
Components: 
Components:
            /dev/dk2: failed
            /dev/dk5: optimal

dkctl wd0 listwedges
/dev/rwd0d: 3 wedges:
dk0: UUID, 209715200 blocks at 80, type: raidframe
dk1: swap0, 8388608 blocks at 209715280, type: swap
dk2: toy0, 7595933247 blocks at 218103888, type: raidframe
dkctl wd1 listwedges
/dev/rwd1d: 3 wedges:
dk3: UUID, 209715200 blocks at 80, type: raidframe
dk4: swap1, 8388608 blocks at 209715280, type: swap
dk5: toy1, 7595933247 blocks at 218103888, type: raidframe
dkctl wd2 listwedges
/dev/rwd2d: 3 wedges:
dk6: boot2, 209715200 blocks at 80, type: raidframe
dk7: swap2, 8388608 blocks at 209715280, type: swap
dk8: toy2, 7595933247 blocks at 218103888, type: raidframe

gpt show wd2
       start        size  index  contents
           0           1         PMBR
           1           1         Pri GPT header
           2          32         Pri GPT table
          34          46         
          80   209715200      1  GPT part - NetBSD RAIDFrame component
   209715280     8388608      2  GPT part - NetBSD swap
   218103888  7595933247      3  GPT part - NetBSD RAIDFrame component
  7814037135          32         Sec GPT table
  7814037167           1         Sec GPT header
: 既にGPTが切ってあった。
: /dev/raid1 の dk2 を dk8 へ
raidctl -a /dev/dk8 raid1
raidctl -F /dev/dk2 raid1
RECON: initiating reconstruction on col 0 -> spare at col 2
: /dev/raid1 のミラー再構築を待つ。
: 続いて /dev/raid0 はブートブロックも書き込む。
installboot -v /dev/rdk6 /usr/mdec/bootxx_ffsv2
raidctl -a /dev/dk6 raid0
raidctl -F /dev/dk0 raid0
RECON: initiating reconstruction on col 0 -> spare at col 2