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Latest revisions

# Date Author Comment
258de3fe 10/29/2013 03:56 pm Thomas Thrainer

Honor compress parameter in remote backups

Use the specified compression mode not only for local exports, but also
for remote ones.

Signed-off-by: Thomas Thrainer <>
Reviewed-by: Klaus Aehlig <>
8ca22fef 10/29/2013 03:56 pm Thomas Thrainer

Add --compress option to gnt-backup import

Add a new command line parameter to gnt-backup import and pass
its value to OpInstanceCreate. Also document the option in the
man page.

Signed-off-by: Thomas Thrainer <>
Reviewed-by: Klaus Aehlig <>
0a6e6e6d 10/29/2013 03:56 pm Thomas Thrainer

Add --compress option to gnt-backup export

Add a new command line parameter to gnt-backup export and pass its value
to OpBackupExport. Also document the option in the man page.

Signed-off-by: Thomas Thrainer <>
Reviewed-by: Klaus Aehlig <>
51d7ac96 10/29/2013 03:56 pm Thomas Thrainer

Support import with compressed instance moves

Support compressing instance data while sending it to the target node on
instance imports.

Signed-off-by: Thomas Thrainer <>
Reviewed-by: Klaus Aehlig <>
896cc964 10/29/2013 03:56 pm Thomas Thrainer

Add local compression to OpBackupExport

OpBackupExport is extended by a compress parameter. This parameter
(either 'none' or 'gzip') controls if instance disks are compressed
before being sent over the network to the destination node.

Signed-off-by: Thomas Thrainer <>...
94ab995a 10/29/2013 03:56 pm Thomas Thrainer

Add --compress option to gnt-instance move

Add a new command line parameter to gnt-instance and pass its value to
OpInstanceMove. Also document the option in the man page.

Signed-off-by: Thomas Thrainer <>
Reviewed-by: Klaus Aehlig <>
f198cf91 10/29/2013 03:56 pm Thomas Thrainer

Add possibility to compress to OpInstanceMove

OpInstanceMove now supports the 'compress' option. It allows to enable
compression for intra-cluster instance moves.

Signed-off-by: Thomas Thrainer <>
Reviewed-by: Klaus Aehlig <>
f048c574 10/29/2013 03:56 pm Thomas Thrainer

Remove trailing whitespace

Remove trailing whitespace from OpCodes.hs and OpParams.hs.

Signed-off-by: Thomas Thrainer <>
Reviewed-by: Klaus Aehlig <>
3fd85fba 10/29/2013 03:56 pm Thomas Thrainer

Remove blockdev_export RPC

This RPC call is no longer used, as for intra-cluster instance moves the
import/export daemon is used too.

Signed-off-by: Thomas Thrainer <>
Reviewed-by: Klaus Aehlig <>
a986a581 10/29/2013 03:56 pm Thomas Thrainer

Optimize dd parameters for instances moves

Benchmarks have shown that increasing the buffer size and disabling
synchronous output increased the throughput by about 10MiB/s, so make
those parameters the default.

Note that not using sync for output doesn't increase the risk of data...

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