[lvm-devel] [PATCH 00/22] Replicator 100707
Zdenek Kabelac
zkabelac at redhat.com
Wed Jul 7 12:34:34 UTC 2010
This patchset enhances lvm with replicator metadata construction.
It 'should not' influence other commands.
Use case example:
# build remote devices
vgcreate vg_ny /dev/loop1
vgcreate vg_paris /dev/loop2
lvcreate -L10M -n L1 vg_ny
lvcreate -L10M -n L1 vg_paris
lvcreate -L20M -n L2 vg_ny
lvcreate -L20M -n L2 vg_paris
# build local replicator
vgcreate my /dev/loop0
lvcreate --replicator rep -L20M my
lvcreate --site Berlin --replicator my/rep
lvcreate --site NY --remotevg vg_ny --replicator my/rep
lvcreate --site Paris --remotevg vg_paris --replicator my/rep
lvcreate --replicatordev -L10M -n L1 --replicator my/rep
lvcreate --replicatordev -L20M -n L2 --replicator my/rep
lvcreate --replicator rep -L20M my || exit 1
lvcreate --replicatordev -L10M -n L1 --replicator my/rep
lvremove my/L1
Note: after removing 'L1' LV 'L1_rimage' and '_slog' devices
are left in VG Ideally user should use own 'VG'
and for removal just run:
vgremove my
lvchange --site Berlin --replicator my/rep -ay
== lvchange --site Berlin my/L1 -ay
== lvchange --site Berlin my/rep -ay
Zdenek Kabelac (22):
Add units to passed parameters data & timeout Use size
Allow the user to not specify a size when creating snapshot.
Skip check missing rem.VGs for non-activate locks
Replicator: check for active replicator
Replicator: add reserved names
Replicator: man page update for lvm
Replicator: add _replicator_in_sync
Replicator: add report for replicator targets
Replicator: improve detection of replicator-dev
Replicator: new defaults
Replicator: metadata update
Replicator: replicator_manip changes
Replicator: replicator.c changes
Replicator: add new command option read functions
Replicator: new args
Replicator: read site_params
Replicator: lv_manip - create replicator
Replicator: lvcreate implementation
Replicator: man page update for lvcreate
Replicator: lvchange implementation
Replicator: man page update for lvchange
Replicator: lvremove implementation
lib/config/defaults.h | 9 +
lib/locking/locking.h | 2 +-
lib/metadata/lv_manip.c | 126 ++++-
lib/metadata/merge.c | 18 +-
lib/metadata/metadata-exported.h | 59 ++-
lib/metadata/replicator_manip.c | 1211 +++++++++++++++++++++++++++++++-------
lib/misc/lvm-globals.c | 11 +
lib/misc/lvm-globals.h | 2 +
lib/misc/lvm-string.c | 18 +
lib/replicator/replicator.c | 178 ++----
lib/report/columns.h | 2 +
lib/report/report.c | 32 +
libdm/libdm-deptree.c | 4 +-
man/lvchange.8.in | 31 +
man/lvcreate.8.in | 76 +++
man/lvm.8.in | 3 +-
tools/args.h | 10 +
tools/commands.h | 18 +-
tools/lvchange.c | 195 ++++++-
tools/lvcreate.c | 137 +++++-
tools/lvmcmdline.c | 24 +
tools/lvremove.c | 19 +-
tools/toollib.c | 111 ++++
tools/toollib.h | 3 +
tools/tools.h | 2 +
tools/vgchange.c | 2 +-
26 files changed, 1942 insertions(+), 361 deletions(-)
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