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|
Plain create with various options specified via usual cli arguments
===================================================================
$ rbd create -s 1 test
$ rbd info test --format json | python -mjson.tool
{
"block_name_prefix": "rb.0.*", (glob)
"format": 1,
"name": "test",
"object_size": 4194304,
"objects": 1,
"order": 22,
"size": 1048576
}
$ rbd rm test --no-progress
$ rbd create -s 1 --order 20 test
$ rbd info test --format json | python -mjson.tool
{
"block_name_prefix": "rb.0.*", (glob)
"format": 1,
"name": "test",
"object_size": 1048576,
"objects": 1,
"order": 20,
"size": 1048576
}
$ rbd rm test --no-progress
$ rbd create -s 1 test --image-format 2
$ rbd info test --format json | python -mjson.tool
{
"block_name_prefix": "rbd_data.*", (glob)
"features": [
"layering",
"striping"
],
"format": 2,
"name": "test",
"object_size": 4194304,
"objects": 1,
"order": 22,
"size": 1048576
}
$ rbd rm test --no-progress
$ rbd create -s 1 test --image-format 2 --order 20
$ rbd info test --format json | python -mjson.tool
{
"block_name_prefix": "rbd_data.*", (glob)
"features": [
"layering",
"striping"
],
"format": 2,
"name": "test",
"object_size": 1048576,
"objects": 1,
"order": 20,
"size": 1048576
}
$ rbd rm test --no-progress
$ rbd create -s 1 test --image-format 2 --stripe-unit 1048576 --stripe-count 8
$ rbd info test --format json | python -mjson.tool
{
"block_name_prefix": "rbd_data.*", (glob)
"features": [
"layering",
"striping"
],
"format": 2,
"name": "test",
"object_size": 4194304,
"objects": 1,
"order": 22,
"size": 1048576,
"stripe_count": 8,
"stripe_unit": 1048576
}
$ rbd rm test --no-progress
Format 2 Usual arguments with custom rbd_default_* params
=========================================================
$ rbd create -s 1 test --image-format 2 --stripe-unit 1048576 --stripe-count 8 --rbd-default-order 21
$ rbd info test --format json | python -mjson.tool
{
"block_name_prefix": "rbd_data.*", (glob)
"features": [
"layering",
"striping"
],
"format": 2,
"name": "test",
"object_size": 2097152,
"objects": 1,
"order": 21,
"size": 1048576,
"stripe_count": 8,
"stripe_unit": 1048576
}
$ rbd rm test --no-progress
$ rbd create -s 1 test --image-format 2 --stripe-unit 1048576 --stripe-count 8 --order 23 --rbd-default-order 20
$ rbd info test --format json | python -mjson.tool
{
"block_name_prefix": "rbd_data.*", (glob)
"features": [
"layering",
"striping"
],
"format": 2,
"name": "test",
"object_size": 8388608,
"objects": 1,
"order": 23,
"size": 1048576,
"stripe_count": 8,
"stripe_unit": 1048576
}
$ rbd rm test --no-progress
$ rbd create -s 1 test --image-format 2 --rbd-default-stripe-unit 1048576 --rbd-default-stripe-count 8
$ rbd info test --format json | python -mjson.tool
{
"block_name_prefix": "rbd_data.*", (glob)
"features": [
"layering",
"striping"
],
"format": 2,
"name": "test",
"object_size": 4194304,
"objects": 1,
"order": 22,
"size": 1048576,
"stripe_count": 8,
"stripe_unit": 1048576
}
$ rbd rm test --no-progress
Format 1 Usual arguments with custom rbd_default_* params
=========================================================
$ rbd create -s 1 test --rbd-default-order 20
$ rbd info test --format json | python -mjson.tool
{
"block_name_prefix": "rb.0.*", (glob)
"format": 1,
"name": "test",
"object_size": 1048576,
"objects": 1,
"order": 20,
"size": 1048576
}
$ rbd rm test --no-progress
$ rbd create -s 1 test --rbd-default-format 2
$ rbd info test --format json | python -mjson.tool
{
"block_name_prefix": "rbd_data.*", (glob)
"features": [
"layering",
"striping"
],
"format": 2,
"name": "test",
"object_size": 4194304,
"objects": 1,
"order": 22,
"size": 1048576
}
$ rbd rm test --no-progress
$ rbd create -s 1 test --rbd-default-format 2 --rbd-default-order 20
$ rbd info test --format json | python -mjson.tool
{
"block_name_prefix": "rbd_data.*", (glob)
"features": [
"layering",
"striping"
],
"format": 2,
"name": "test",
"object_size": 1048576,
"objects": 1,
"order": 20,
"size": 1048576
}
$ rbd rm test --no-progress
$ rbd create -s 1 test --rbd-default-format 2 --rbd-default-order 20 --rbd-default-features 1
$ rbd info test --format json | python -mjson.tool
{
"block_name_prefix": "rbd_data.*", (glob)
"features": [
"layering",
"striping"
],
"format": 2,
"name": "test",
"object_size": 1048576,
"objects": 1,
"order": 20,
"size": 1048576
}
$ rbd rm test --no-progress
$ rbd create -s 1 test --rbd-default-format 2 --stripe-unit 1048576 --stripe-count 8
$ rbd info test --format json | python -mjson.tool
{
"block_name_prefix": "rbd_data.*", (glob)
"features": [
"layering",
"striping"
],
"format": 2,
"name": "test",
"object_size": 4194304,
"objects": 1,
"order": 22,
"size": 1048576,
"stripe_count": 8,
"stripe_unit": 1048576
}
$ rbd rm test --no-progress
|
