If the boot block is failed then how can you recover in VxVm?

If the boot block is failed then how can you recover in
VxVm?

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If the boot block is failed then how can you recover in VxVm?..

Answer / krish

first we have to login as single user. boot u r os from cd
rom, then install bootblk from

installboot /usr/platform/
`uname -m`
/lib/fs/ufs/bootblk
raw_device_file

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