做rootvg镜像
# mirrorvg rootvg hdisk0
0516-306 getlvodm: Unable to find volume group root in the Device
Configuration Database.
0516-1200 mirrorvg: Failed to mirror the volume group.
创建引导映像
# bosboot -ad hdisk0
bosboot: Boot image is 53276 512 byte blocks.
# bosboot -ad hdisk1
bosboot: Boot image is 53276 512 byte blocks.
改变引导区引导顺序
# bootlist -m normal hdisk0 hdisk1
查看引导顺序
# bootlist -m normal -o
hdisk0 blv=hd5 pathid=0
hdisk1 blv=hd5 pathid=0
# chvg -Qn rootvg
0516-1804 chvg: The quorum change takes effect immediately.
//-Q：确定卷组在丢失其物理卷的限额后，VG是否保持活动；-n：保持活动，默认为：-y。
重新创建dump
# mklv -t sysdump -y lg_dumplv rootvg 16 hdisk0
lg_dumplv