Expand or shrink a snapmirrorred volume size

Expand or shrink a snapmirrorred volume size

scenario1:

Expand a snapmirrored volume size by 1.5TB

source: filer_A:source_vol

destination: filer_B:dest_vol

Subject: - Expand volume size by 1.5TB

Target Storage devices: ,

Instruction:

1. Expand Source volume:

1-1. Login to the source device

1-2. Check the aggregate capacity and current volume size

> aggr show_space -h

> df -h source_vol

1-3. Expand the source volume size by 1.5TB

> vol size source_vol +1500g

1-4. Check the new volume size

> aggr show_space -h

> df -h source_vol

2. Expand destination volume:

2-1. Login to the source device

2-2. Check the aggregate capacity and current volume size

> aggr show_space -h

> df -h destination_vol

2-3. Expand the destination volume size by 1.5TB

> vol size destination_vol +1500g

2-4. Check the new volume size

> aggr show_space -h

> df -h destination_vol

Scenario2:

Shrink a snapmirrored volume size by 500GB

source: filer_A:source_vol

destination: filer_B:dest_vol

            Subject: - Shrink volume size by 500GB

Target Storage devices: ,

Instruction:

1. Shrink Source volume:

1-1. Login to the source device

1-2. Check the aggregate capacity and current volume size

> aggr show_space -h

> df -h source_vol

1-3. Shrink the source volume size by 500GB

> vol size source_vol -500g

1-4. Check the new volume size

> aggr show_space -h

> df -h source_vol

2. Shrink destination volume:

2-1. Login to the source device

2-2. Check the aggregate capacity and current volume size

> aggr show_space -h

> df -h destination_vol

2-3. Shrink the destination volume size by 500GB

> vol size destination_vol -500g

2-4. Check the new volume size

> aggr show_space -h

> df -h destination_vol