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# Date Author Comment
adf6301e 07/29/2011 11:48 am Michael Hanselmann

watcher: Split state class into separate module

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

bcf0450d 07/29/2011 11:21 am Michael Hanselmann

Rename watcher's constant for instance status file

“upfile” is a bad name.

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

9ca87fb3 07/28/2011 04:27 pm Michael Hanselmann

watcher: Split node maintenance into separate module

The node maintenance class is standalone.

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

ae1a845c 07/26/2011 01:53 pm Michael Hanselmann

Change OpClusterVerifyDisks to per-group opcodes

Until now verifying disks, which is also used by the watcher,
would lock all nodes and instances. With this patch the opcode
is changed to operate on per nodegroup, requiring fewer locks.

Both “gnt-cluster” and “ganeti-watcher” are changed for the...

580c971e 04/29/2011 03:38 pm Michael Hanselmann

Merge branch 'devel-2.4'

  • devel-2.4: (24 commits)
    mlock: fail gracefully if cannot be loaded
    Allow creating the DRBD metadev in a different VG
    Make _GenerateDRBD8Branch accept different VG names
    Fix WriteFile with unicode data
    Replace disks: keep the meta device in the same VG...
a0aa6b49 04/19/2011 03:38 pm Michael Hanselmann

Fix bug in watcher

If “utils.RunParts” were to raise an exception, a log message was
written and the code continued to run. Due to the exception the
“results” variable would not be defined.

Also change the code to log a backtrace (getting an exception is rather...

af7b6689 04/07/2011 01:24 pm Michael Hanselmann

Merge branch 'devel-2.4'

  • devel-2.4:
    LUInstanceQueryData: Don't acquire locks unless requested
    Increase the lock timeouts before we block-acquire move startup log message before prep_fn
    Display the actual memory values in N+1 failures...
604c175c 03/24/2011 06:17 pm Iustin Pop

watcher: improve logging a bit

Add some debug logging to detail why we don't run some steps.

Signed-off-by: Iustin Pop <>
Reviewed-by: René Nussbaumer <>

f0a80b01 03/17/2011 06:39 pm Michael Hanselmann

watcher: Fix misleading usage output

When “ganeti-watcher” is called with an argument, it would hint at
a non-existing “-f” parameter. With this patch the separate usage
string is no longer necessary.

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

61a980a9 02/23/2011 03:52 pm Michael Hanselmann

Add constants for instance status

They've been hardcoded for too long.

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

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