Use this operation to mark a disk as a spare for a disk group. At the following prompt, enter a disk media name (such as mydg01):.Select menu item 11 (Mark a disk as a spare for a disk group) from the vxdiskadm main menu.To use vxdiskadm to designate a disk as a hot-relocation spare After successful relocation, you may want to replace the failed disk. You are notified of the failure and relocation through electronic mail. If a disk fails, hot-relocation automatically occurs (if possible). You can use the vxdisk list command to confirm that this disk is now a spare mydg01 should be listed with a spare flag.Īny VM disk in this disk group can now use this disk as a spare in the event of a failure. # vxedit set spare=on disknameįor example, to designate mydg01 as a spare in the disk group, mydg, enter the following command: To designate a disk as a hot-relocation spare, enter the following command: Otherwise, any suitable free space in the disk group is used. If a disk has already been designated as a spare in the disk group, the subdisks from the failed disk are relocated to the spare disk. Hot-relocation then restores the affected VxVM objects and data. Hot-relocation allows the system to react automatically to I/O failure by relocating redundant subdisks to other disks.
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