search for: chunksync

Hi folks, I have to migrate a set of iscsi backstores to a new target via network. To reduce downtime I would like to mirror the active volumes first, next stop the initators, and then do a final incremental sync. The backstores have a size between 256 GByte and 1 TByte each. In toto its about 8 TByte. Of course I have found the --copy-devices patch, but I wonder if this works as expected? Is