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Version 1.2.3
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  - more tweaks to the disk activation code (especially helpful for DRBD)
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  - change the default ‘gnt-instance list’ output format, now there is
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    one combined status field (see the manpage for the exact values this
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    field will have)
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  - some more fixes for the mac export to hooks change
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  - make Ganeti not break with DRBD 8.2.x (which changed the version
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    format in /proc/drbd) (issue 24)
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  - add an upgrade tool from ‘remote_raid1’ disk template to ‘drbd’ disk
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    template, allowing migration from DRBD0.7+MD to DRBD8
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Version 1.2.2
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  - fix ‘gnt-instance modify’ breakage introduced in 1.2.1 with the HVM
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    support (issue 23)
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  - add command aliases infrastructure and a few aliases
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  - allow listing of VCPUs in the gnt-instance list and improve the man
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    pages and the --help option of gnt-node/gnt-instance list
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  - fix gnt-backup list with down nodes (issue 21)
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  - change the tools location (move from $pkgdatadir to
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    $pkglibdir/tools)
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  - fix the dist archive and add a check for including svn/git files in
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    the future
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  - some developer-related changes: improve the burnin and the QA
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    suite, add an upload script for testing during development
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Version 1.2.1
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  - experimental HVM support, read the install document, section
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    "Initializing the cluster"
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  - allow for the PVM hypervisor per-instance kernel and initrd paths
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  - add a new command ‘gnt-cluster verify-disks’ which uses a new
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    algorithm to improve the reconnection of the DRBD pairs if the
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    device on the secondary node has gone away
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  - make logical volume code auto-activate LVs at disk activation time
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  - slightly improve the speed of activating disks
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  - allow specification of the MAC address at instance creation time,
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    and changing it later via ‘gnt-instance modify’
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  - fix handling of external commands that generate lots of output on
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    stderr
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  - update documentation with regard to minimum version of DRBD8
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    supported
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Version 1.2.0
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  - Log the ‘xm create’ output to the node daemon log on failure (to
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    help diagnosing the error)
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  - In debug mode, log all external commands output if failed to the
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    logs
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  - Change parsing of lvm commands to ignore stderr
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Version 1.2b3
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  - Another round of updates to the DRBD 8 code to deal with more
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    failures in the replace secondary node operation
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  - Some more logging of failures in disk operations (lvm, drbd)
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  - A few documentation updates
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  - QA updates
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Version 1.2b2
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  - Change configuration file format from Python's Pickle to JSON.
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    Upgrading is possible using the cfgupgrade utility.
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  - Add support for DRBD 8.0 (new disk template `drbd`) which allows for
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    faster replace disks and is more stable (DRBD 8 has many
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    improvements compared to DRBD 0.7)
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  - Added command line tags support (see man pages for gnt-instance,
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    gnt-node, gnt-cluster)
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  - Added instance rename support
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  - Added multi-instance startup/shutdown
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  - Added cluster rename support
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  - Added `gnt-node evacuate` to simplify some node operations
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  - Added instance reboot operation that can speedup reboot as compared
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    to stop and start
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  - Soften the requirement that hostnames are in FQDN format
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  - The ganeti-watcher now activates drbd pairs after secondary node
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    reboots
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  - Removed dependency on debian's patched fping that uses the
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    non-standard -S option
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  - Now the OS definitions are searched for in multiple, configurable
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    paths (easier for distros to package)
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  - Some changes to the hooks infrastructure (especially the new
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    post-configuration update hook)
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  - Other small bugfixes