From 03/08/2009 to 04/06/2009


11:21 am Revision 77921a95: Disable synchronous (locking) queries
This patch raises an error in the master daemon in case the user
requests a locking query; accordingly, all clients w...
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11:21 am Revision 2c404217: Fix the output of watcher on non-master nodes
Currently the watcher spews errors message on non-master nodes. This
cleans it up.
Reviewed-by: imsnah
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11:21 am Revision 6dfcc47b: Change the watcher to use jobs instead of queries
As per the mailing list discussion, this patch changes the watcher to
use a single job (two opcodes) for getting the ...
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11:20 am Revision 7dd106d3: Fix Xen soft reboot via polling
This patch fixes the Xen soft reboot ("xm reboot") via polling for a specific
time for either changed domain ID or de...
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11:20 am Revision 5d60b3bd: Add a new ssconf file with the cluster tags
Since the cluster tags are/should be more-or-less static, add them as an
ssconf key, so that querying them is possibl...
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11:20 am Revision e566ddbd: Add some more debugging info to masterd
This patch will log data about queries, which are today completely
invisible (at the default log level) in the master...
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05:11 pm Revision f06d91f2: Release 2.0rc2
This updates the NEWS file and bumps up the version number.
Reviewed-by: ultrotter
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09:26 am Revision c5bd8d89: Updated new in preparation for the 0.0.7 release
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09:12 am Revision 6ef35e3c: More documentation updates
This removes most of the content of the README file (obsoleted by new
algorithm and man pages), modifies the Makefile...
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08:58 am Revision d0003b35: More man page updates
This moves some data from README to the man pages and has other general
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12:32 am Revision 9cded5d3: Add checks for missing disk space
This small patch adds disk space checks to the Cluster.checkData
function, and simplifies a little the warning messages.
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12:32 am Revision 190ce47c: Include DRBD overhead in sda/sdb size
For Ganeti 1.2 which doesn't have the ‘disk_usage’ instance query field,
we need to manually include the DRBD overhea...
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12:12 am Revision d2ac5526: Documentation updates
This patch adds a man page for hscan and updates the README and other
man pages with the latest changes.
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11:33 pm Revision 0ee8fd76: Update all needed node fields on f_mem change
This fixes the setFmem function which didn't compute other related
fields after free memory change. Ideally, this sho...
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12:40 pm Revision 53f00b20: Fix interaction between down instances and nodes
If an instance is down, it's memory is not reflected in the node used
memory, and thus the node free memory is higher...
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12:24 pm Revision f82f1f39: Add a new instance field denoting run status
This patch modifies Rapi, the Cluster.loadData and hscan serialization to load
and save the instance run status. At i...
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12:07 pm Revision a1c6212e: Show the x_mem/i_mem in node list
This patch adds checking of cluster data in the binaries and display of
node's x_mem/i_mem in the node list.
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12:02 pm Revision 5d1baf63: Add functions to check and fix cluster data
This patch adds a checkData function which goes over the node list and computes
the unaccounted memory, returning a l...
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11:55 am Revision 8c5b0a0d: Add a new node filed x_mem
Nodes can have some memory unaccounted for, due to (e.g.) hypervisor
overhead, rounding errors in reporting, etc.
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11:52 am Revision 209b3711: Split common CLI functionality into a module
This patch moves the common CLI functionality (as much as currently
possible) into a separate module. This means we o...
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02:18 am Revision 6e75a445: Remove unused and obsolete function
The Node.str function is very old and is not useful since the node
objects have much more fields today. This patch re...
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01:25 am Revision 04be800a: Add node memory field to Node objects
This patch adds a new n_mem field to the node objects, and implements
read/save/show support for it. The field is not...
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01:12 am Revision 47a8bade: Pass actual types to node/instance constructors
This patch changes the parameters passed to the node and instance
constructors from generic Strings (which are then p...
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01:06 am Revision 670b57ad: Small change in hscan
This fixes a mistake between Int/Integer. Should be more careful :) Iustin Pop
12:51 am Revision 127e0396: Add hscan to Makefile
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12:50 am Revision 1b7a5835: Add the hscan tool
This patch adds an hscan tool that loads data from clusters via RAPI and
writes it to files that can be later used of...
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12:48 am Revision 7847a037: Some small changes in preparation for hscan
This patch does some small changes:
- fixes a comment
- export more node functions (unneeded now, but hscan will ...
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11:00 pm Revision 740ec004: Add a separate type for the [(Int, String)] list
This is added for better readability, since this is very often used in
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04:48 pm Revision 19777638: Handle correctly offline nodes in cluster scoring
This patch changes two things with regard to offline nodes:
- first, it only calculates the various coefficients ac...
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01:20 pm Revision 352806f7: Show offline nodes in the node status list
This patch adds a new ‘-’ flag for the node status which denotes offline
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01:26 am Revision 40d4eba0: Restrict move list based on offline node status
This patch changes the Cluster.checkInstanceMove function to restrict
the target move list based on which nodes are o...
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12:48 am Revision ec18dca9: Add command line support for offlining nodes
This patch modifies hbal (only, hn1 not yet) for setting nodes offline. Iustin Pop
12:45 am Revision c2c1ef0c: Add a new 'offline' Node attribute
This patch adds a new node attribute - offline - which will serve to
skip nodes from the target candidate list.
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12:43 am Revision 2cd85a1b: More fixes to the Makefile
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11:48 pm Revision 80d0d2f1: Small doc update in Node.hs
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08:58 pm Revision 7ae514ba: Some updates to the apidoc rules
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08:28 pm Revision 968de7fc: Fix/enhance makefile rules after the rename
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07:17 pm Revision 10e37f3b: Add a .gitattributes file
This will enhance the ‘dist’ rule by skipping unneeded files. Iustin Pop
07:16 pm Revision 669d7e3d: Introduce a namespace for the modules
The modules are moved from the ‘top’ namespace to ‘Ganeti.HTools’, in
compliance with standard practices.
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03:07 pm Revision 8a088b79: Fix _NOQUOTE regexp
Allow expressions longer than one character to match.
Reviewed-by: imsnah
Guido Trotter
03:06 pm Revision 53d47a06: Mainloop: avoid calculating timeout every time
set timeout_needs_update to False after calculating the timeout.
Reviewed-by: imsnah
Guido Trotter
03:06 pm Revision 2e668b38: Raise on invalid gnt-cluster queue commands
# gnt-cluster queue foo
Failure: prerequisites not met for this operation:
Command 'foo' is not valid.
Guido Trotter


09:35 am Revision 9857c181: Update NEWS for version 0.0.6
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09:25 pm Revision 29ac5975: Abstract the version format into a function
This patch moves the version string creation into a function in Utils
which shows some more information.
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09:12 pm Revision b0045e4d: Add a man page for hn1 and update the hbal one
A new man page and typos fixed in hbal.1. Iustin Pop
01:53 pm Revision a9211170: Add a manpage for hbal
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01:49 pm Revision 7ef4d93e: Add a --version option
This patch adds a -V, --version command line option that shows the
program version and also updates the hn1 usage str...
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01:41 pm Revision 6dc960bc: Move a function around in hbal.hs
This just reorders some functions for a more logical ordering. Iustin Pop
01:35 pm Revision ab271fc1: Show the step counter in the solution list
This patch changes the solution list to include a step counter so that
it's more clear these are successive steps (in...
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01:16 pm Revision 9b91b5a3: Use gnt-instance migrate instead of failover
This patch changes the gnt-instance failover to migrate, and fixes a bug
in the formatting of commands.
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01:14 pm Revision 7eff5b09: hbal: added a verbose setting and changed output
This patch added a verbose output and changed the output so that by
default it is less verbose and more clear.
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11:11 am Revision 19493d33: Add a new move FailoverAndReplace
This patch adds a new instance move, FailoverAndReplace, which promotes
the old secondary to primary and then uses a ...
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10:00 pm Revision 00b51a14: Some more docstring updates
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09:11 pm Revision 142538ff: Enhance the command list for the solution
This patch moves the formatting of the command list to Cluster.hs and
enhances it with separator messages between the...
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08:53 pm Revision 79ac6b6f: Add a new ReplaceAndFailover move
This patch adds a new replace secondary and failover move (equals to
“r:x f”), which can improve the solution (since ...
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08:52 pm Revision fd934a28: Some whitespace changes
Aligned the comments in Instance.hs Iustin Pop
07:57 pm Revision 7dfaafb1: Convert hbal from multiple rounds to a step-method
Currently hbal does multiple rounds, stopping when a rounds doesn't
bring improvements. With the recent changes to no...
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09:14 am Revision ca8258d9: Rework the solution printing in Cluster.hs
This abstracts the individual placement solution so that it can be used
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10:23 pm Revision 0a0f2533: Remove the restriction of one-move-per-round
The current code restricts each instance to one move per round. This is
bad, as an computation restarted in the middl...
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10:16 pm Revision ced859f3: Add a header to node lists and print more data
This prints the total memory/disk and also adds a header. Iustin Pop
10:07 pm Revision c622fa7c: Rename the maxRes to r_mem
This is to keep in style with the other memory variables. Iustin Pop
09:54 pm Revision 04247752: Display the reserved memory too in node lists
This is useful and not easy to compute otherwise. Iustin Pop
09:31 pm Revision 8b42a5db: First try to embed VCS id in binaries
This patch attempts to embed the VCS id in binaries, based on the way
other projects seem to do this.
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02:08 pm Revision 19498d6c: kvm: use the correct vnc bind address
There is a bug in kvm, when binding vnc to a specific address the
constant 'vnc_bind_address' is passed in, instead o...
Guido Trotter
01:54 pm Revision e0eb13de: Add the 2.0-specific node flags to the design doc
This patch adds the newly-introduced node flags to the design document,
as they currently are missing from there.
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01:54 pm Revision dc30b0e4: Fix the --net option to gnt-instance add
Similar to the --disk fixes a while ago, --net is broken too. This patch
fixes it.
Reviewed-by: imsnah
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10:22 am Revision ea22656b: Fix the Makefile clean rule
This removes obsolete entries from the clean rule and adds the hbal
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10:18 am Revision 34a6e127: Change the N1 score to percent of N1 failures
Since for a very many N+1 failures in a cluster, we could actually
degrade the N1 CV by making a node N+1 compliant, ...
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10:08 am Revision d6be0775: Add two new variables in the cluster score
This patch adds two new variables to the cluster score:
- variance of the failN1 attribute
- variance of the rese...
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10:07 am Revision dfc749e6: Add the node reserved memory percentage
This patch adds the node attribute “reserved memory percentage” that is
derived from the maximum reserved memory for ...
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09:14 am Revision c5c295bc: Record the running cluster CV in placements
This patch adds a score variable to the placement type, so we can record
the changes in the cluster CV for later disp...
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09:13 am Revision 0c1df6fd: Also print cluster coefficients in hn1
This patch adds printing the initial and final cluster coefficients in
hn1 too, to better understand the found solution.
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10:20 pm Revision af53a5c4: Beautify the cluster status list
This patch removes the primary/secondary instance lists from the node
status and also removes the tabbed formatting w...
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09:35 pm Revision 671b85b9: Beautify solution list
This patch makes the tabular solution list nicer, by changing from tabs
to explicit widths.
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09:14 pm Revision 289c3835: Limit string literals to 80-char columns
Learned how multi-line string literals work in Haskell :) Iustin Pop
05:02 pm Revision 6b405598: Xen: Remove one hardcoded constant
Reviewed-by: imsnah
Guido Trotter


10:47 pm Revision bbd1d273: Add a news file and make the 0.0.5 release
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10:37 pm Revision a0529a64: Beautify: strip common suffix from names
This patch automatically removes the longest common (domain, i.e.
starting with a dot) suffix from the node and insta...
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09:50 pm Revision d6109e64: hbal: allow, but warn on, N+1 failed clusters
Based on the node changes, we remove the N+1 check and only show a
warning instead.
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09:46 pm Revision d10b27ef: Change the node N+1 check model
Currently, we fail a new instance placement if the new node status is
not N+1 compliant. This means that an allocatio...
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09:36 pm Revision 2cf878a5: Show which nodes are not N+1 compliant in output
This patch adds a '*' character to nodes which are not N+1 compliant to
the output, to help with understanding pre- a...
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05:12 pm Revision cc962d58: watcher: fix startup sequence locking the master
Currently, the watcher startup sequence does:
- open a luxi client
- get the instance list
- get the node boot ...
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05:12 pm Revision c614e5fb: Handle ghost instances in temp DRBD map
Currently cluster-verify doesn't handle the (admitedly invalid) case where we
have reservation for instances that wer...
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05:12 pm Revision 82759cb1: Fix error handling in replace-disks with new node
Currently the _CreateSingleBlockDev function only raises OpExecError and not
BlockDeviceError. This means that we don...
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