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Latest revisions

# Date Author Comment
12f5bacf 05/28/2013 06:05 pm Klaus Aehlig

Complete ganeti-noded synopsis line

The synopsis section of the ganeti-noded man page, certain options
were only mentioned in the description. Add then to the synopsis
line as well.

Signed-off-by: Klaus Aehlig <>
Reviewed-by: Helga Velroyen <>

c69b147d 05/28/2013 12:46 pm Bernardo Dal Seno

Report missing spindles in the configuration

cfgupgrade and cluster-verify run a check for missing spindles in disk
configuration when exclusive storage is enabled. The check in cfgupgrade
may give false positives due to the complexity of getting the correct value...

577edf04 05/28/2013 12:46 pm Bernardo Dal Seno

Adapt striping to the requested number of spindles

Otherwise LVM may use a smaller number of PVs (spindles) to accommodate for
the default stripes.

Signed-off-by: Bernardo Dal Seno <>
Reviewed-by: Helga Velroyen <>

7c848a6a 05/28/2013 12:46 pm Bernardo Dal Seno

Spindles are mandatory with exclusive storage

If they are not specified in the command line an error is reported. Also,
disk creation would fail without them.

QA has been updated.

Signed-off-by: Bernardo Dal Seno <>
Reviewed-by: Helga Velroyen <>

40d93e3b 05/28/2013 12:45 pm Bernardo Dal Seno

gnt-cluster repair-disk-sizes repairs spindles too

When exclusive storage is active, any wrong or missing spindles information
in disks gets updated too.

Signed-off-by: Bernardo Dal Seno <>
Reviewed-by: Helga Velroyen <>

6ef8077e 05/28/2013 12:45 pm Bernardo Dal Seno

New RPC to get size and spindles of disks

This RPC replaces the existing one that only returned disk size.

Signed-off-by: Bernardo Dal Seno <>
Reviewed-by: Helga Velroyen <>

baa7f1d6 05/28/2013 12:45 pm Bernardo Dal Seno

New BlockDev methods to get spindles

Two new methods are created to get the number of spindles, one alone, and
one together with size. For devices that don't support spindles, None is
returned.

Signed-off-by: Bernardo Dal Seno <>
Reviewed-by: Helga Velroyen <>

b5d48e87 05/28/2013 12:45 pm Bernardo Dal Seno

Attaching a logical volume builds a list of PVs

When an LV gets attached, the list of the PVs used by the LV is built. This
will be used to count spindles for exclusive_storage, but it could also be
useful to optimize disk growing and snapshotting.

Signed-off-by: Bernardo Dal Seno <>...

688b5752 05/28/2013 12:45 pm Bernardo Dal Seno

Refactor code for attaching a logical volume

The parsing of "lvs" output is moved into private methods. The code is
slightly more readable and testable. The split in two methods is useful
for the following patches. Unit tests for the new functions are
provided....

95155a8c 05/24/2013 02:32 pm Bernardo Dal Seno

Fix missing "raise" in QA

The bug was introduced in 345d395d.

Signed-off-by: Bernardo Dal Seno <>
Reviewed-by: Thomas Thrainer <>
Reviewed-by: Michele Tartara <>

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