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Latest revisions

# Date Author Comment
37d76f1e 12/21/2011 04:35 pm Michael Hanselmann

jqueue: Fix deadlock between job queue and dependency manager

When an opcode is about to be processed its dependencies are
evaluated using “_JobDependencyManager.CheckAndRegister”. Due
to its nature that function requires a lock on the manager's
internal structures. All of this happens while the job queue...

1d4930b9 11/24/2011 02:11 pm Michael Hanselmann

ConfigWriter: Fix epydoc error

The parameter is called “mods”, not “modes”.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Andrea Spadaccini <>
(cherry picked from commit 1730d4a1ab56ef36d082b614d3d0ab13f3e14a85)

54c31fd3 11/24/2011 10:39 am Michael Hanselmann

LUGroupAssignNodes: Fix node membership corruption

Note: This bug only manifests itself in Ganeti 2.5, but since the
problematic code also exists in 2.4, I decided to fix it there.

If a node was assigned to a new group using “gnt-group assign-nodes” the...

9c4f4dd6 11/24/2011 10:32 am Michael Hanselmann

Fix pylint warning on unreachable code

Commit c50452c3186 added an exception when all instances should be
evacuated off a node, but did so in a way which made pylint complain
about unreachable code.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

c50452c3 11/23/2011 03:25 pm Michael Hanselmann

LUNodeEvacuate: Disallow migrating all instances at once

There is a design issue in the iallocator interface which prevents us
from doing this.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: René Nussbaumer <>

50722bfd 11/23/2011 03:03 pm Michael Hanselmann

LUNodeEvacuate: Locking fixes

When evacuating a node, only an assertion without informative text was
used to check if the necessary node locks had been acquired. This was on
top of evaluating the list of nodes without having a node group lock, so
this was changed as well....

d05326fc 11/23/2011 11:51 am Michael Hanselmann

Fix error when removing node

ConfigWriter.GetAllInstancesInfo returns a dictionary, not a list.
Removing a node would fail with “too many values to unpack”.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Guido Trotter <>

65c9591c 11/15/2011 08:13 am Michael Hanselmann

Document OpNodeMigrate's result for RAPI

- Commit b7a1c8161 changed the LU to generate jobs
- Mention documented results in NEWS

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

d755483c 11/08/2011 04:06 pm Michael Hanselmann

Fail if node/group evacuation can't evacuate instances

If an instance can't be evacuated, only a message would be printed. With
this change the operation always aborts. Newly added unittests check for
this behaviour.

Signed-off-by: Michael Hanselmann <>...

fb2865ae 11/04/2011 11:19 am Michael Hanselmann

LUInstanceRename: Compare name with name

… instead of object with name.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: René Nussbaumer <>

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