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Latest revisions

# Date Author Comment
ca519248 12/05/2012 05:04 pm Dimitris Aragiorgis

Use new util function for mac_prefix validation

Use new NormalizeAndValidateThreeOctetMacPrefix() util function in
LUNetworkAdd/LUNetworkSetParams to validate network's MAC prefix.
Additionally, move the check in CheckArguments() in the case of
LUNetworkAdd....
26e88cde 12/05/2012 01:00 pm Michael Hanselmann

LUClusterRedistConf: Use node allocation lock

All node locks are acquired.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Helga Velroyen <>
9cbfc69a 12/05/2012 01:00 pm Michael Hanselmann

LUClusterRepairDiskSizes: Use node allocation lock

This opcode acquires all node resource locks, which conflicts with
instance allocations.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Helga Velroyen <>
51305499 12/05/2012 01:00 pm Michael Hanselmann

LUGroupVerifyDisks: Use node allocation lock

See comment in code.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Helga Velroyen <>
9fa08c84 12/05/2012 01:00 pm Michael Hanselmann

LUClusterVerifyGroup: Use node allocation lock

See comment in code.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Helga Velroyen <>
ec272bab 12/05/2012 01:00 pm Michael Hanselmann

LUInstanceReplaceDisks: Acquire node allocation lock

If the lock was acquired in the first place (only when an iallocator is
used), it is released as soon as possible.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Helga Velroyen <>
de5967da 12/05/2012 12:46 pm Michael Hanselmann

LUInstanceChangeGroup: Acquire node allocation lock

Changing instances' groups shouldn't conflict with instance allocations.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Helga Velroyen <>
a0150c51 12/05/2012 12:44 pm Michael Hanselmann

Acquire node allocation lock during node query

If locking is used (usually by ganeti-watcher), node allocations must be
temporarily blocked.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Helga Velroyen <>
0ab31d67 12/05/2012 12:44 pm Michael Hanselmann

Mention dsh/cssh in man page for "gnt-cluster command"

Until now they are only mentioned in “doc/admin.rst” and the man page
for “ganeti-listrunner”.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>
fb60bc6a 12/04/2012 07:54 pm Michael Hanselmann

iallocator: Add node whitelist

In the future instance creations might have a lock on all nodes as was
the case until the implementation of opportunistic locking. Nodes for
which the lock is not held will be shown to the iallocator plugin as if
they were marked offline....

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