Recovering a Mirror Chunk

To begin mirroring the data in the chunk that is online, you must recover the down chunk.

Recovering a Mirror Chunk Using onspaces

You can use the onspaces -s utility to recover a down chunk. For example, to recover a chunk that has the pathname /dev/mirror_chk1 and an offset of 0 kilobytes, issue the following command:

onspaces -s db_acct -p /dev/mirror_chk1 -o 0 -O

Recovering a Mirror Chunk Using ISA

To recover a mirror chunk with ISA

Select Index by Utility > onspaces > -s.

Recovering a Mirror Chunk Using ON-Monitor (UNIX)

To use ON–Monitor to recover a down chunk, choose the Dbspaces > Status option.